72 degree lake water will feel cooler (but not cold) but will be pretty comfy to swim in sans wetsuit. As pointed out though, a wetsuit may be faster and if you end up having to stand around for a long time before your wave starts on a cool morning, it might come in handy then. No you do not need one.
How cold of water can you dive in a wetsuit?
The Perfect Wetsuit Thickness for Every Water Temp
For Warm-Blooded Divers
85 Degrees F (29 C) and Above
80 to 84 Degrees (26-28 C)
2 mm shorty to dive sking
73 to 79 Degrees (22-25 C)
3 mm fullsuit to 2 mm shorty
66 to 72 Degrees (18-21 C)
5 mm to 3 mm fuillsuit
Do you need a wetsuit in 80 degree water?
The range of 50 to 78 degrees is therefore the ideal range for using a wetsuit. Any warmer, and the swimmer may actually overheat due to the wetsuit’s insulative qualities. Truth be told, we think it is pretty easy to get too warm inside a wetsuit even in the 74-77 degree range.
Is it safe to swim in 70 degree water?
According to the World Health Organization, water temperatures ranging from 78 to 86 degrees Fahrenheit are generally comfortable and safe for those engaging in moderate physical activity in a pool. Conversely, swimming in temperatures below 70 degrees Fahrenheit can lead to increased heart rate and blood pressure.
Do I need a wetsuit for 60 degree water?
For this reason, you will need a wetsuit to surf in 60°F water, as we’ll look at in more detail in a section below in this article. If you don’t have a wetsuit, you will struggle to last more than about 15 minutes surfing in water of this temperature, and even then it won’t be very pleasant.
Is 72 degrees water too cold to swim?
77-82F(25-28C) Swimming pool temperature range for Olympic competition. 70F(21C) Water feels quite cold to most people. Treat any water temperature below 70F (21C) with caution. 40F(4.4C) or lower Water is painfully cold.