Boating Accident Program
This section summarizes 1998 boating accident statistics. California boaters, law enforcement agencies, and educational institutions use these statistics to help improve boating safety.
A. Limitations of the Analysis
Reportable Accidents
The numbers in this report reflect every reported boating accident in California in 1998. Although the Department believes that all accidents involving fatalities were reported, many non-fatal accidents are never reported to the Department or law enforcement agencies due to either noncompliance or ignorance of the reporting law. The U.S. Coast Guard estimates that only about 10% of accidents are actually reported to state programs nationwide, while the Red Cross estimates that only 2.5% are reported.
An increase in the number of reported accidents from year to year may not necessarily reflect an increase in the actual number of accidents, but rather may result from improved reporting efforts or follow up research from other sources (e.g., newsclippings). To improve the accuracy of accident statistics, the Department will increase its efforts to obtain all accident reports by working closely with law enforcement agencies.
Accident Statistics
A total of 772 accidents were reported to the Department in 1998. Some statistics in this report are measured as a percentage of these total accidents. Often, there is more than one cause of an accident, more than one operator involved in an accident, or more than one vessel involved. For example, 10 accidents may each involve two operators, resulting in 20 persons involved in accidents. A total of 989 operators were involved in boating accidents in 1998. Many statistics presented in this report are measured as a percentage of the number of operators involved or the number of causes—rather than the 772 accidents—in order to provide more accurate comparisons.
Alcohol Use
Analysis of alcohol-related accidents can be difficult for the following reasons:
Delayed Accident Reporting—Often there is significant delay between the time of the accident and the reporting of the accident to law enforcement agencies. Delays can happen for a variety of reasons including emergency care needs and the desire to avoid legal consequences. Unfortunately, these delays can result in the loss of accurate evidence due to alcohol burn-off (and the reluctance on the part of operators/passengers to report themselves as being under the influence of alcohol).
Delayed Body Recovery—Some bodies of boating accident victims are not recovered immediately. A delay of greater than two days in recovering a body can result in significantly altered blood alcohol levels due to the process of decomposition, which produces alcohol.
Several of the 1998 boating fatalities could not be tested for alcohol for the above reasons.
B. 1998 Accident Summary
Findings
The 772 accidents reported to the Department during 1998 involved 413 injuries, 58 fatalities, and $2.3 million in property damage. The total numbers of reported accidents and injuries and the total property damage were lower than 1997 levels, (925, 526 and $3.3 million, respectively). Reported fatalities were higher than last year (43).
Weather conditions affected California's boating season. As a result of the El Niño effect, throughout much of Northern California, and sections of Southern California, inclement weather conditions were prevalent until mid to late June. Fewer boaters on the waterways resulted in a decrease in the number of accidents.
Cold weather conditions also resulted in late run-off of water from the melting snow pack. Much of this run-off occurred in June, creating hazardous river conditions throughout much of the State. These conditions resulted in the deaths of 9 recreational boaters engaged in whitewater boating activities, 6 of whom died during a one-week period in June. These fatalities are discussed further in the section, Fatal Boating Accidents, on page 25.
Accidents involving PWC also decreased by 42% in 1998. This appears to be attributed to a combination of the poor weather conditions and law changes affecting PWC operators. This decrease is discussed further in the section, Accidents Involving Personal Watercraft, on page 17.
Exhibit II-1 presents boating accident statistics in California from 1980 through 1998.
Exhibit II-2 presents 1998 boating accident statistics by county.
Type and Cause of Accidents
Exhibit II-3 presents types and causes of accidents by vessel type. Overall, most accidents involved collisions with other vessels (38%). The most common type of accident involving open motorboats were collisions with other vessels (31%), followed by skier mishaps (18%). Most accidents involving PWC were collisions with other vessels (68%), followed by falls overboard (12%).
The most frequently stated causes of accidents overall were operator inexperience (41%), operator inattention (34%), and excessive speed (28%). Hazardous weather/water was a cause in 18% of accidents. The leading causes of accidents involving open motorboats were operator inexperience and operator inattention. The leading causes of accidents involving PWC were operator inexperience and excessive speed. (A boating accident can have more than one attributable cause.) Overall, the causes were consistent with previous years.
Time and Location
Accidents occurred mostly during the summer months (June through September) on weekends, during the afternoon hours (2:00-6:00pm). Accidents decreased significantly during the month of May when compared with 1997 totals due to inclement weather conditions throughout much of the State.
Exhibit II-4 presents the accidents, injuries, and fatalities by location. Overall, most accidents and injuries occurred on lakes, 43% and 53% respectively, and more occurred on northern lakes.
Exhibit II-1
1980-1998 Boating Accidents in California*
* An accident is considered reportable if: a person dies, disappears, or is injured requiring medical attention beyond first aid; damage to a vessel or other property damage exceeds $500; or there is complete loss of a vessel. Not all accidents are reported to the Department, due to either nonobservance or ignorance of the reporting law.
Exhibit II-2
1998 Boating Accidents by County*
*An accident is considered reportable if: a person dies, disappears, or is injured requiring medical attention beyond first aid; damage to a vessel or other property damage exceeds $500; or there is complete loss of a vessel. Not all accidents are reported to the Department, due to either nonobservance or ignorance of the reporting law.
Exhibit II-2
1998 Boating Accidents by County (cont'd)
* An accident is considered reportable if: a person dies, disappears, or is injured requiring medical attention beyond first aid; damage to a vessel or other property damage exceeds $500; or there is complete loss of a vessel. Not all accidents are reported to the Department, due to either nonobservance or ignorance of the reporting law.
Exhibit II-3
Exhibit II-4
* An accident is considered reportable if: a person dies, disappears, or is injured requiring
medical attention beyond first aid; damage to a vessel or other property damage exceeds $500;
or there is complete loss of a vessel. Not all accidents are reported to the Department, due
to either nonobservance or ignorance of the reporting law.
Vessel Type and Length
In 1998, open motorboats accounted for approximately 50% of all vessels registered
in California, and PWC accounted for 18%. Open motorboats were involved in 53% of all
accidents and PWC were involved in 30% of all accidents. This indicates that PWC were
involved in a disproportionately high number of accidents. However, the percentage of
PWC involved in accidents has decreased substantially from 42% in 1997. Most vessels
(74%) involved in accidents were less than 26 feet long.
Operator Age
Overall, operators in the 21-30 and the 31-40 age groups were involved in accidents more often
(22% each) than those in any other age groups. The 31-40 age group was involved most often in
open motorboat accidents, followed by the 21-30 age group. The 21-30 age group was involved
most often in PWC accidents, followed by the 11-20 age group.
Operator Owner Status
Forty-five percent of all vessels involved in accidents were operated by the registered owner.
Forty-two percent of vessels were operated by someone other than the registered owner. Of this
group, about one-third were borrowed and 9% were rented.
C. Accidents Involving Personal Watercraft (PWC)
Background
A personal watercraft (PWC) is a small vessel that uses an internal combustion engine
powering a jet pump or propeller. It is designed to carry from one to three persons,
and to be operated by a person sitting, standing, or kneeling on the vessel rather
than the conventional manner of sitting or standing inside the vessel.
The use of PWC is subject to all state, local, and federal regulations governing the
operation of all powerboats of similar size.
As of December 31, 1998, there were approximately 160,919 PWC registered in California,
comprising 18% of registered vessels. The table below shows the total number of PWCs registered in California
from 1993 through 1998.
Findings
A total of 229 PWC-related accidents were reported in 1998, resulting in 161 injuries, 9
fatalities, and $384,050 in property damage. The total number of reported accidents, injuries,
and the total property damage were lower than 1997 levels (391, 276 and $709,450, respectively).
The number of reported fatalities was slightly higher than last year (8).
Exhibit II-5
* An accident is considered reportable if: a person dies, disappears, or is injured requiring
medical attention beyond first aid; damage to a vessel or other property damage exceeds $500;
or there is complete loss of a vessel. Not all accidents are reported to the Department, due to
either nonobservance or ignorance of the reporting law.
Exhibit II-5 presents a five-year summary for PWC accidents, injuries,
fatalities, and property damage.
Exhibit II-6 presents 1998 reportable PWC-related accidents by county.
Accounting for 18% of registered vessels, PWC were involved in 16% of all fatalities and
17% of all property damage, but were involved in 30% of all accidents and 39% of all injuries.
As mentioned earlier, while PWC were still involved in a disproportionately high number
of accidents, accidents involving them decreased by 42% in 1998. This decrease may be due to
a combination of factors. As noted earlier, inclement weather conditions kept many boaters off
the water until nearly mid-summer. Since PWC activities often involve bodily contact with the
water, cold weather and water conditions may have resulted in lower use and a lower accident
rate. (Accidents involving water skiing activities decreased as well.)
Additionally, two new laws affecting PWC operators may have resulted in a decrease in
accidents. The first law prohibited activities such as wake jumping within 100 feet of another
vessel, spraying down other vessels, and playing "chicken." These activities now constitute
endangerment of life, limb, and property. The second law raised the minimum age to operate a
vessel of over 15 HP alone from 12 to 16 years of age. Since the vessels of choice of operators
between 12 and 16 are PWC, restricting this group's ability to operate vessels may have resulted
in a decrease in accidents involving them. This is discussed further in section of this report
titled, Accidents Involving Youths, on page 22.
PWC accidents involving fatalities increased slightly from 8 in 1997 to 9 in 1998. Six of the 9
fatalities occurred in regions of the State least affected by weather conditions.
Exhibit II-7 presents registration and accident statistics for open motor
boats, PWC, and other vessels during 1998.
Exhibit II-6
* An accident is considered reportable if: a person dies, disappears, or is injured requiring
medical attention beyond first aid; damage to a vessel or other property damage exceeds $500;
or there is complete loss of a vessel. Not all accidents are reported to the Department, due
to either nonobservance or ignorance of the reporting law.
Exhibit II-7
* These figures are estimates. The Department of Motor Vehicles does not
have a "dedicated" open motorboat registration category.
Type and Cause of Accidents
Although PWC-related accidents have decreased considerably, types and causes of accidents
involving them has remained consistent with findings from previous years.
Most reported PWC accidents involved collisions with other vessels (67%). 12% of accidents
involved falls overboard, and 9% involved persons being struck by boats/propellers. Among
collisions between two vessels, the other vessel was most often another PWC (64%). The most
common causes of all PWC accidents were operator inexperience (69%), excessive speed (56%),
and operator inattention (54%). All of these causes are operator-controllable factors.
(Some accidents have more than one attributable cause.)
Upon further evaluation of PWC collisions with another vessel, specific activities such as
radical maneuvers (spraying other vessels, wake jumping, donuts, or playing "chicken") and
following too closely behind another vessel were factors in 46% of the PWC-related collisions
(23% each). 28% of all PWC-related collisions involved operators who knew each other and were
riding together.
Operator Age
PWC operators in the 21-30 age group were involved in more accidents than any other age group,
followed closely by the 11-20 age group.
Operator Owner Status
69% of PWC involved in accidents were operated by someone other than the registered owner.
Of this group, over half (52%) were borrowed and 17% were rented.
Boater Use Study
Several years ago, the Department was concerned about the disproportionality of PWC accidents.
For example, in 1998, PWC constituted 18% of the boating population, but were involved in 30%
of the accidents. However, if PWC spent more time underway than traditional boats, would the
accident rate still be disproportionate? To answer this concern, the Department funded a study
that was conducted by California State University Sacramento to survey boat owners to determine
the amount of time boats were underway.
The study, conducted in 1995 and 1996, found the following:
When controlled for hours underway, the number of accidents and injury-related
accidents involving PWC exceed those involving traditional boats.
One accident occurs each year for every 429 PWC operating on California waterways,
compared to one accident for every 1,617 traditional boats.
One injury-related accident occurs each year for every 706 PWC operating on California
waterways compared to one injury-related accident for every 3,515 traditional boats.
Representative Accidents
The operator of an open motorboat was following behind the operator of a PWC. The open
motorboat operator was conversing with a passenger and was not paying close attention to his
direction of travel. The bow of the open motorboat was also bobbing up and down as it
traveled across the water restricting the operator's view of the low profile vessel in front
of him. He failed to notice that the PWC operator had come to a stop in front of him and ran
over the PWC, killing both occupants.
A PWC operator made a sudden sharp turn, causing his passenger to fall overboard.
He returned to retrieve her at too great a speed and struck her. She sustained a deep
laceration above her ear requiring stitches.
Two PWC operators were riding together, one behind the other. The operator
in the rear increased his speed to catch up with the operator in the lead, coming up
behind him at an unsafe distance. As he did so, the operator in the lead turned without
looking, placing him in the path of the second operator. In an attempt to avoid a collision,
the second operator let off the throttle, thereby eliminating the vessel's steering capability
and was unable to avoid a collision. Both occupants of the lead vessel were severely injured.
The operator sustained a collapsed lung and several broken ribs. The passenger sustained a
broken shoulder and arm.
Two PWC operators met on a blind curve in a narrow channel. One of the operators was on
the wrong side of the channel and caused a head-on collision. He sustained a head injury upon impact.
A PWC operator had just finished spraying another vessel and was looking over
his shoulder at that vessel. When he looked forward, he realized that he was heading for
a drifting PWC whose operator was reboarding, and he struck her. The operator of the drifting
vessel sustained multiple fractures to her leg.
Additional Safety Concerns
Many PWC operators do not realize that when they let off the throttle, they lose
steering capability. Numerous accidents have resulted from this lack of knowledge.
PWC sometimes present a danger to their riders because of the craft's lack of
visibility when it capsizes. Riders who are attempting to remount their PWC are often not
visible to other watercraft, and collisions sometimes occur.
D. Accidents Involving Youths
Background
In this section, "youths" refers to persons under 18 years of age.
From 1987 through 1997, California law required a person to be at least 12 years of age
to operate a motorboat of more than 10 HP. If an operator was under 12, a person 18 years of
age or older had to be on board the vessel.
In 1998, the law changed; it now requires the operator of a motorboat of more than 15 HP
to be at least 16 years of age. Persons 12-15 may operate if a person of at least 18 years of
age is attentively supervising aboard the vessel.
(Footnote: Exceptions to this law include the operation of a sailboat that does not
exceed 30 feet in length or a dinghy used directly between a moored boat and the shore,
or between two moored boats.)
Findings
During the 1998 boating season, youth operators were involved in 9% of all accidents,
12% of injuries, and 10% of fatalities. Exhibit II-8 presents a five-year
summary for youth operator accident statistics.
The number of accidents involving youths had remained consistent for three years prior
to the 1998 boating season. However, the previously mentioned state law, which took effect
in January of 1998, resulted in a substantial decrease (54%) in the number of accidents
involving operators under 16 years of age.
Of the 81 youth operators involved in accidents, 37 were under the age of 16, and 5 were
under the age of 12. Of the operators under 16, 70% did not have an adult on board.
Fatal accidents involving youth operators increased in 1998. Five youth operators were
involved in fatal accidents which resulted in 6 fatalities. Of these 5 operators, 3 were under
16 years of age and of these operators, 2 did not have an adult on board the vessel.
Exhibit II-8
Type and Cause of Accidents
Collisions (70%) were the primary type of accident involving youth operators.
Operator inexperience was a factor in 81% of accidents involving youth operators,
and was the most common cause of accidents involving them. Operator inexperience was a
factor in only 41% of accidents involving operators of all ages. Excessive speed was the
second most common cause, followed by operator inattention.
Vessel Type
The vast majority (88%) of youth operators involved in accidents were operating PWC.
Fault Assessment
Youth operators were involved in 49 collisions with other vessels. Most of these collisions
(78%) involved youth operators colliding with adult operators. Youth operators were exclusively
at fault in 53% of these collisions, compared to 16% for adult operators.
Representative Accidents
A 14-year-old PWC operator was traveling too closely behind a 10-year-old PWC
operator. The 10-year-old made a turn without looking and traveled into the path of the first
PWC, resulting in a collision. The 14-year-old sustained a severe head injury and lost
consciousness, but was kept afloat by his life jacket. The 10-year-old sustained a severe knee
injury. The parents of both operators were cited for allowing the 14-year-old to operate
the vessel alone and the 10-year-old to operate the vessel at all.
A 14-year-old PWC operator entered a cove and approached an anchored vessel. Due to her
inexperience, she approached the vessel at too great a speed and attempted to compensate by
letting off the throttle, thereby eliminating the vessel's steering capacity. She collided
with the anchored vessel, climbing over the bow and breaking the windshield, and landed
inside the vessel, causing injury to two of the passengers. The PWC operator had borrowed
the vessel, and neither she nor the vessel's owner were aware of the new law regarding
operator age.
A 15-year-old operator of an open motorboat reduced his speed suddenly, causing
a passenger standing in the bow to lose his balance, fall overboard, and be subsequently run
over by the vessel and struck by the propeller. The victim sustained a concussion
and a severe laceration to his leg, requiring 63 stitches.
Two 16-year-old PWC operators were maneuvering in close proximity. Operator #1 was
performing donuts and was not paying attention to his surroundings. Operator #2 approached
him at too great a speed, and his attention was also diverted elsewhere and the two vessels
collided.
A 17-year-old operator of a rented PWC was approaching the shoreline at too great
a speed and could not turn sharply enough to avoid grounding the vessel. She and her passenger
were thrown onto the rocks and sustained lacerations.
Additional Safety Concern
Very young children riding on PWC can present serious safety problems. While riding in
front of an operator, a child has easy access to the vessel controls and can easily manipulate
them. Such situations have resulted in accidents. Seating a young child behind a PWC operator
is unsafe as well, because he or she can easily fall overboard.
E. Fatal Boating Accidents
Findings
In 1998, 58 fatalities occurred on California waterways. This represents 6.5 fatalities
per 100,000 registered vessels. The number of fatalities rose from 43 in 1997
(4.8 per 100,000 registered vessels) and is the highest number of boating-related fatalities
since 1993 (67 fatalities occurred in 1993, which was also a year in which precipitation
was well above average).
(Overall, California has the second highest number of fatalities in the nation, behind
Florida, which reported 76 fatal boating accidents during 1997. Texas reported the third
highest number of fatalities, with 45.
Type and Cause of Accidents
Exhibit II-9 presents boating fatalities by type of accident and life
jacket usage. Most fatalities involved vessels capsizing (31%), followed by falls overboard
(28%) and collisions with other vessels (16%). Operator inexperience (40%), hazardous
weather/water (38%), and operator inattention (29%) were the primary causes of fatalities.
Nearly three-quarters (74%) of the victims drowned. Of that group, 70% were not wearing a life
jacket.
Time and Location
As expected, fatalities occurred mostly during the summer months (June through September).
Nearly half (47%) occurred on weekends. 35% of fatal accidents occurred on ocean/bay waters,
26% occurred on lakes, and 21% occurred on rivers.
Vessel Type and Length
46% of vessels involved in fatal accidents were open motorboats, followed by PWC at 21%.
Even though PWC were involved in 30% of all accidents, they were not involved in nearly as
many fatalities. PWC operators are more likely to wear life jackets, which may explain the
lower fatality rate. Nearly all vessels involved in fatal accidents were less than 26 feet
in length (93%).
Whitewater Fatalities
As a result of the El Niño effect, California experienced a large amount of
precipitation during the winter and spring of 1997-98, especially in the amount of snowfall
in the mountains. Unseasonably cool temperatures persisted throughout May and the first half
of June in many parts of the State. When temperatures climbed to normal, the snow pack melted
quickly, resulting in treacherous river conditions.
The Department issued advisories to the boating public concerning the hazardous conditions
through news releases, radio and television interviews, and other public information efforts.
In spite of these efforts, people continued to participate in whitewater activities, resulting
in the loss of 9 lives.
Eight of the fatalities were the result of vessels capsizing in rough waters. One fatality
involved a kayak capsizing after colliding with a raft. Hazardous water conditions coupled
with operator inexperience were the causes of all of the accidents. All of the victims drowned
all except two were wearing life jackets. Strong currents pulled them beneath the surface of
the water despite the jackets.
Types and Causes of Accident by Vessel Type
1998 Boating Accidents by Location*
1993-1998 PWC Accidents, Injuries, Fatalities, and Property Damage*
1997 PWC-Related Accidents by County*
1997 Registration and Accident Statistics for
Open Motorboats, PWC, and Other Vessels
** The sum of the percentages does not equal 100 percent because some accidents, injuries,
and fatalities involve multiple types of vessels.
1993-1998 Youth Operator Accidents