St Brelade's Bay Water Temperature and Wetsuit Guide
(Jersey, UK)
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Today's St Brelade's Bay sea temperature is 55 °F
(Which is slightly warmer than usual)
Mean: | 53 °F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Range: | 50 °F to 56 °F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Statistics for 11 May (1981–2005) |
Today, many surfers would wear a spring wetsuit, a neoprene hood, gloves and boots.
The water temperature (54 °F) at St Brelade's Bay is quite cold. If the sun shines as forecast, it should feel warm enough to get away with a good sealed spring wetsuit but you won't overheat in a winter wetsuit, gloves boots and a hood. Effective windchill factor of (55 °F).
(click thumbnails to expand)
Below is a graph of Historical Sea Surface Temperature for St Brelade's Bay. 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.
St Brelade's Bay sea temperatures peak in the range 16 to 19°C (61 to 66°F) on around the 17th of August and are at their lowest on about the 1st of March, in the range 9 to 10°C (48 to 50°F). The warmest seasonal sea temperatures at St Brelade's Bay in the middle of August lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots. The lowest sea temperatures at St Brelade's Bay mean that you will need a flexible 6/5/4mm wetsuit or a well fitting 5/4mm wetsuit with gloves and 5mm neoprene booties and a hood to surf here at the beginning of March.
Actual sea surface water temperatures close to shore at St Brelade's Bay 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 St Brelade's Bay. Refer to our detailed weather forecasts for this information.