For the benefit of less experienced boaters reading the forum for advice on what to wear and the risks of boating in winter here are some interesting facts published by
the US Coastguard that will help you decide what to wear.
In 2016 a total of 5967 vessels were involved in an accident that involved death or serious injury. 58 commercial vessels had no deaths, 8 government vessels had no deaths. In 5903 recreational vessels involved in an accident there were 701 deaths. Of these 701 deaths from recreational boats, 631 occurred in sheltered water, creeks or harbours and 70 occurred in coastal waters or the Great Lakes. Just looking at vessels under 16 feet (4.9m), there were 236 drownings. 83% of people who drowned were not wearing a floatation device. Of the 17% of people who drowned who were wearing a floatation device, the the majority involved water temperature of less than 60 F (15C)
Despite the fact that the majority of recreational boating activity takes place in the summer months, the majority of deaths occurred in the winter months. So the risk of death per outing is considerably higher in winter.
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The causes of a person entering the water in a drowning accident were:
capsize 35%
falling overboard 33%
ejected from vessel 18%
voluntarily left vessel 14%.
Out of 351 deaths where it was known whether the boat operator had had any training 270 had had none.
Drownings per type of vessel:
45% of all drownings were from small open motorboats
14% of all drownings were from kayaks
0.8% of all drownings were from sailing/motor sailing boats
0 drownings from wind/kite surfers
There was a strong correlation between bigger outboard size increasing the chance of drowning but as Americans tend to have bigger outboards per size of boat than the UK, I am not sure how relevant that would be to the UK. However, excessive speed, improper lookout and operator inattention (which are all linked) were major factors in accidents leading to people involuntarily entering the water.
This is s fascinating insight into factors surrounding drownings from recreational craft. Several key factors emerge. Small open motorboats form the biggest category of craft that people drown from. More people die in winter accidents in sheltered waters. A floatation device will not prevent you drowning in cold water, presumably as it does not prevent death from cold shock.
These are the facts about the risks of boating in winter. I hope they help you decide what to wear when winter (or in the UK late spring) boating.
My personal decision for winter in a small boat is to wear a drysuit with a fleece undersuit and always to wear a flotation device.
With regard to flotation devices, crotch straps are very advisable and indeed if your waist measurement is similar to or greater than your chest measurement your flotation device will just rise up above your head without one. Be aware that a lot of cheap kayaking and windsurfing BAs on EBay do not come with crotch straps but the physical activity involved in those activities tends to lead to slimmer waists.
Douglas