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Water Temperature Exhaustion Death
80°F 27°C Indefinite Indefinite
70-80°F 21-27°C 3-12 hours 3 hours-indefinite
60-70°F 16-21°C 2-7 hours 2-40 hours
50-60°F 10-16°C 1-2 hours 1-6 hours
40-50°F 4-10°C 30-60 minutes 1-3 hours
33-40°F 1-4°C 15-30 minutes 30-90 minutes
32°F 0°C <15 minutes 15-45 minutes
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