Table 1 - Water Temperature Effects on Adult Skin

(Source: Report prepared by Dr.Moritz and Dr. Enriques at Harvard Medical School in the 1940s)

 TemperatureType of Burn Injury 
 Degrees Farenheit

 First Degree, Redness

No Reversible injury

Epidermis Injury

Secon Degree, Blisters

Full thickness Injury

dermis injury 

111270 Minutes300 Minutes
113120 Minutes 180 Minutes
116.4 20 Minutes 45 Minutes
118.4 15 Minutes 20 Minutes
120 8 Minutes 10 Minutes
124 2 Minutes 4.2 Minutes
125.6 45 Seconds 90 Seconds
127.4 30 Seconds 60 Seconds
131 17 Seconds 30 Seconds
140 3 Seconds 5 Seconds
151Instant 2 Seconds
158instant 1 Second