Today's Dongara-Port Denison sea temperature is 21.3 °C
(Slightly cooler than normal)
| Mean: | 22.1 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Range: | 20.7 °C to 23.3 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statistics for 11 Jun (1981–2005) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Today, many surfers would wear a summer wetsuit.
The Dongara-Port Denison water temperature is warm (21 °C) and the air temperature not too different (windchill forecast 17 °C). A good quality summer wetsuit would be ideal though a shorty will suffice.
click thumbnails to expand
Below is a graph of Historical Sea Surface Temperature for Dongara-Port Denison. This has been derived from analysis of two decades of oceanographic satellite measurements of nearby open water. We have calculated the average water temperature variation around the year as well as the extremes that have been observed on each date.

All of the graphs for the surf breaks presented on Surf-Forecast.com are on the same scale to enable comparison between locations around the world.
Dongara-Port Denison water temperatures peak in the range 23 to 24°C (73 to 75°F) on around the 1st of March and are at their lowest on about the 12th of September, in the range 18 to 21°C (64 to 70°F). Dongara-Port Denison water temperatures are always warm reach their maximum at the beginning of March. You'll need a 2mm neoprene top or a shorty at dawn/dusk or if it's windy. The lowest Dongara-Port Denison water temperatures in the second week of September require something like a 3/2mm fully sealed wetsuit.
Actual sea surface water temperatures close to shore at Dongara-Port Denison can vary by several degrees compared with these open water averages. This is especially true after heavy rain, close to river mouths or after long periods of strong offshore winds. Offshore winds cause colder deep water to replace surface water that has been warmed by the sun. Air temperature, wind-chill and sunshine should also be considered before deciding on the kind of wetsuit needed to stay warm when surfing at Dongara-Port Denison. Refer to our detailed weather forecasts for this information.


