| Water Temperature |
Exhaustion or Unconsciousness Time |
Expected Survival Time |
|---|---|---|
| 21-27° C | 3-12 hours | 3 hours - indefinitely |
| 16-21° C | 2-7 hours | 2-40 hours |
| 10-16° C | 1-2 hours | 1-6 hours |
| 4-10° C | 30-60 minutes | 1-3 hours |
| 0-4° C | 15-30 minutes | 30-90 minutes |
| <0° C | Under 15 minutes | Under 15-45 minutes |