The Cove at Sandy Hook Surf Break
Lat Long: 40.45° N 73.98° W

The Cove at Sandy Hook Sea Temperature and Wetsuit Guide

Weather Forecast for The Cove at Sandy Hook

Issued: 1 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's The Cove at Sandy Hook sea temperature is
18.9° C

3.4°C warmer than normal for this time of year

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

Today's The Cove at Sandy Hook sea temperature is 18.9 °C

(3.4°C warmer than normal for this time of year)

Mean: 15.5 °C
Range: 12.3 °C to 17.8 °C
Statistics for 09 Jun (1981–2005)

    Today, many surfers would wear a spring wetsuit.

    Sunny with pleasantly warm air temperatures (feeling like 20 °C once we account for wind), yet at 18 °C the sea remains several degrees colder than the air at The Cove at Sandy Hook. The majority of surfers will need a spring wetsuit though a summer suit or even a shorty may suffice for a short session.

    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 The Cove at Sandy Hook. 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.

    The Cove at Sandy Hook 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.

    The Cove at Sandy Hook water temperatures peak in the range 22 to 24°C (72 to 75°F) on around the 8th of August and are at their lowest on about the 1st of March, in the range 1 to 4°C (34 to 39°F). The Cove at Sandy Hook water temperatures are always warm reach their highest in early to mid August. You'll need a 2mm neoprene top or a shorty at dawn/dusk or if it's windy. The lowest water temperatures at The Cove at Sandy Hook 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 The Cove at Sandy Hook 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 The Cove at Sandy Hook. Refer to our detailed weather forecasts for this information.

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