The water temperature varies depending on the time of year but doesn't drop below 17°C. In summer the water is a very pleasant 25°C.

Our water temperatures stay pleasant all year round. In the summer months (November - June) we dive in 3mm suits in temperatures ranging from 24C - 28C. In winter (July - November) we dive in two 3mm suits or 5mm suits in water from 20C - 23C.

Average water temperature is 53 degrees and may fluctuate plus or minus 5 degrees with thermoclines or seasonal changes. Autumn water is warmest and may reach 58 degrees.

Reservoir elevations are published on the last page of the Columbus Dispatch Metro Section. We do not monitor reservoir temperatures.

The body absorbs cooler water more quickly, according to Ed Burke, one of America's foremost exercise physiologists and an athletic hydration expert. 50 - 60 F. is optimal. Your CamelBak will keep fluid insulated for 3-4 hours, more if you use ice cubes.

In most cases, water temperature above 80F (26.5C) and warm water depths of 150 feet (50 meters) as well.

Hawaiian waters are inviting year-round, averaging 74 degrees F (23 C) and reaching close to 80 degrees F (26 C) in the summer months