Marloes Sands Surf Break

Marloes Sands Sea Temperature and Wetsuit Guide

Lat Long: 51.72° N 5.21° W

Issued: 12 am 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Marloes Sands sea temperature is
16.5° C

2.3°C warmer than normal for this time of year

Marloes Sands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Marloes Sands sea temperature is 16.5 °C

(2.3°C warmer than normal for this time of year)

Mean: 14.2 °C
Range: 12.9 °C to 15.4 °C
Statistics for 26 Jun (1981–2005)

    Today, many surfers would wear a spring wetsuit.

    The water temperature (16 °C) at Marloes Sands is quite cool. If the sun shines as we have forecast, it should feel warm enough to surf in a good spring wetsuit. Effective windchill factor of (16 °C) will make the air and water feel about the same temperature.

    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 Marloes Sands. 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.

    Marloes Sands 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.

    Marloes Sands water temperatures peak in the range 14 to 18°C (57 to 64°F) on around the 13th of August and are at their coldest on about the 28th of February, in the range 7 to 9°C (45 to 48°F). The maximum seasonal water temperatures at Marloes Sands in the third week of August lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots. The coldest water temperatures at Marloes Sands 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 in the fourth week of February.

    Actual sea surface water temperatures close to shore at Marloes Sands 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 Marloes Sands. Refer to our detailed weather forecasts for this information.

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