KANSAS CITY, Mo.,— While winter time is not when most recreationists think of visiting our lake projects, water safety could not be more important.
The U.S. Army Corps of Engineers Kansas City District wants to remind those around the water this winter to be especially safe. Even though the jet skis and float tubes are tucked away, there are still outdoor enthusiast taking advantage of excellent hunting and fishing opportunities.
Cold Water Safety Facts/Tips
- The human body cools 25 times faster in cold water than it does in air.
- Water temperature, body size and movement all play a part in cold-water survival.
- Individuals with smaller body size cool faster than larger individuals and children cool faster than adults.
- Expect the unexpected. Accidents happen, even to responsible people. A life jacket will keep your head above water and help retain body heat.
- No ice is safe ice; ice thickness can vary based on water depth, currents, natural objects and temperature changes. Always carry large nails or ice awls to help get you back up on the ice should you fall through.
- Hypothermia is the result of your body loosing heat faster than it can be produced and can cause your body to shut down, this can happen in a matter of minutes. Please refer to the chart below for approximate times.
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Water Temperature (Fahrenheit)
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Exhaustion or Unconsciousness
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Expected Time of Survival
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32.5 degrees
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Under 15 minutes
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Under 15 to 45 minutes
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32.5 to 40 degrees
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15 to 30 minutes
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30 to 90 minutes
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40 to 50 degrees
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30 to 60 minutes
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1 to 3 hours
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50 to 60 degrees
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1 to 2 hours
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1 to 6 hours
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60 to 70 degrees
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2 to 7 hours
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2 to 4 hours
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70 to 80 degrees
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2 to 12 hours
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3 hours to indefinite
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Over 80 degrees
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Indefinite
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Indefinite
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- The Heat Escape Lessening posture or H.E.L.P. can reduce heat loss in cold water. While wearing a personal floatation device draw your knees towards your chest with your feet crossed and fold your arms across your chest.
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Release no. PA-2015-07