St Ouen's Bay - Watersplash Surf Break

St Ouen's Bay - Watersplash Sea Temperature and Wetsuit Guide

Lat Long: 49.22° N 2.23° W

Issued: 6 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's St Ouen's Bay - Watersplash sea temperature is
16.0° C

1.0°C warmer than normal for this time of year

St Ouen's Bay - Watersplash surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's St Ouen's Bay - Watersplash sea temperature is 16.0 °C

(1.0°C warmer than normal for this time of year)

Mean: 15.0 °C
Range: 13.7 °C to 16.6 °C
Statistics for 21 Jun (1981–2005)

    Today, many surfers would wear a spring wetsuit.

    Sunny with pleasantly warm air temperatures (feels like 22 °C) at St Ouen's Bay - Watersplash, yet the sea remains several degrees colder than the air. Most surfers will need a spring wetsuit though a summer suit or even a shorty may suffice for a short session.

    United Kingdom Sea Water Temperature

    Map of current United Kingdom
    Surface Water Temperatures

    (based on measurements from oceanographic satellites)
    United Kingdom Water Temperature Anomaly

    Map of current United Kingdom
    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 St Ouen's Bay - Watersplash. 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.

    St Ouen's Bay - Watersplash Water Temperature Graph

    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 Ouen's Bay - Watersplash sea water temperatures peak in the range 16 to 19°C (61 to 66°F) on around the 17th of August and are at their minimum on about the 1st of March, in the range 9 to 10°C (48 to 50°F). The maximum seasonal sea water temperatures at St Ouen's Bay - Watersplash in the middle of August lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots. The minimum sea water temperatures at St Ouen's Bay - Watersplash 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 Ouen's Bay - Watersplash 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 Ouen's Bay - Watersplash. Refer to our detailed weather forecasts for this information.

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