Japs Cove Surf Break

Lat Long: 33.72° N 118.34° W

Japs Cove Sea Temperature and Wetsuit Guide

Issued: 10 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Japs Cove sea temperature is
22.7° C
3.9° 

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

Today's Japs Cove sea temperature is 22.7 °C

(3.9° warmer than normal for this time of year)

Mean: 18.8 °C
Range: 17.7 °C to 20.0 °C
Statistics for 04 Aug (1981–2005)

    Today, many surfers would wear a shorty .

    Sunny with pleasantly warm air temperatures (feeling like 20 °C once we account for wind), and similar sea temperatures (22 °C). Wear boardshorts or a shorty, or better still a thin summer wetsuit to keep the UV off.

    United States Sea Water Temperature

    Map of current United States
    Surface Water Temperatures

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

    Map of current United States
    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 Japs Cove. 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.

    Japs Cove 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.

    Japs Cove sea temperatures peak in the range 17 to 21°C (63 to 70°F) on around the 5th of September and are at their minimum on about the 5th of February, in the range 13 to 16°C (55 to 61°F). The maximum Japs Cove sea temperatures at the beginning of September require something like a 3/2mm fully sealed wetsuit. The minimum sea temperatures at Japs Cove at the beginning of February are ideally suited to a 4/3mm wetsuit + 3mm boots, although a 5/3mm wetsuit may be preferable for longer sessions and cold windy days.

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

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