Surf Break

Lat Long: 40.05° S 175.10° E

Whangaehu River Mouth Sea Temperature and Wetsuit Guide

Issued: 6 pm 11 Nov 2026 (local time)

Forecast update in  hr  min

Today's Whangaehu River Mouth sea temperature is
16.6°C
1.8° 

Whangaehu River Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Whangaehu River Mouth sea temperature is 16.6 °C

(1.8° warmer than normal for this time of year)

Mean: 14.8 °C
Range: 13.6 °C to 15.8 °C
Statistics for 11 Nov (1981–2005)

    Today, many surfers would wear a spring wetsuit.

    Cloudy and warm but the water temperature at Whangaehu River Mouth will be noticeably colder than the air today. Most surfers will need a spring wetsuit. Feeling warmer out of the water than in the sea today.

    New Zealand Sea Water Temperature

    Map of current New Zealand
    Surface Water Temperatures

    (based on measurements from oceanographic satellites)
    New Zealand Water Temperature Anomaly

    Map of current New Zealand
    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 Whangaehu River Mouth. 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.

    Whangaehu River Mouth 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.

    Whangaehu River Mouth water temperatures peak in the range 17 to 20°C (63 to 68°F) on around the 7th of February and are at their lowest on about the 21st of August, in the range 12 to 14°C (54 to 57°F). The warmest Whangaehu River Mouth water temperatures in the first part of February require something like a 3/2mm fully sealed wetsuit. The lowest water temperatures at Whangaehu River Mouth in mid to late August 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 Whangaehu River Mouth 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 Whangaehu River Mouth. Refer to our detailed weather forecasts for this information.

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