Today's Swansea Beach sea temperature is 19.3 °C
(Slightly cooler than normal)
| Mean: | 19.8 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Range: | 18.5 °C to 22.1 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statistics for 09 Jun (1981–2005) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Today, many surfers would wear a summer wetsuit.
The water temperature (19 °C) at Swansea Beach is relatively warm. If the sun does come out as forecast, it should feel warm enough to surf in a summer wetsuit. Effective air temperature of 18 °C.
 Map of current Australia Surface Water Temperatures (based on measurements from oceanographic satellites) |  Map of current Australia Sea Water Temperature Anomalies (compared with long term averages at this time of year) |
click thumbnails to expand
Below is a graph of Historical Sea Surface Temperature for Swansea Beach. 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.
Swansea Beach water temperatures peak in the range 22 to 26°C (72 to 79°F) on around the 29th of January and are at their minimum on about the 21st of August, in the range 17 to 20°C (63 to 68°F). Swansea Beach water temperatures are always warm reach their highest in late January. You'll need a 2mm neoprene top or a shorty at dawn/dusk or if it's windy. The minimum Swansea Beach water temperatures in mid to late August require something like a 3/2mm fully sealed wetsuit.
Actual sea surface water temperatures close to shore at Swansea Beach 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 Swansea Beach. Refer to our detailed weather forecasts for this information.
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