Otago Peninsula - Smaills Beach Surf Break

Lat Long: 45.91° S 170.57° E

Otago Peninsula - Smaills Beach Sea Temperature and Wetsuit Guide

Issued: 5 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Otago Peninsula - Smaills Beach sea temperature is
11.3°C
2.3° 

Otago Peninsula - Smaills Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Otago Peninsula - Smaills Beach sea temperature is 11.3 °C

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

Mean: 9.0 °C
Range: 7.7 °C to 10.3 °C
Statistics for 24 Sep (1981–2005)
  • wetsuit boots for warmth, grip, and protection in cold temperatures

Today, many surfers would wear a winter wetsuit and neoprene boots.

The Otago Peninsula - Smaills Beach water temperature is rather cold (11 °C). Although it will be cloudy today, air temperatures will be relatively mild, feeling like 12 °C, so feeling about the same in the water as out of it. A winter steamer or even a good quality spring wetsuit and neoprene boots should suffice. Wear a hood and gloves if you have not been surfing for a while.

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 Otago Peninsula - Smaills Beach. 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.

Otago Peninsula - Smaills Beach 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.

Otago Peninsula - Smaills Beach sea water temperatures peak in the range 12 to 15°C (54 to 59°F) on around the 9th of February and are at their coldest on about the 2nd of August, in the range 7 to 10°C (45 to 50°F). The warmest sea water temperatures at Otago Peninsula - Smaills Beach in early to mid 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. The coldest sea water temperatures at Otago Peninsula - Smaills Beach 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 early August.

Actual sea surface water temperatures close to shore at Otago Peninsula - Smaills Beach 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 Otago Peninsula - Smaills Beach. Refer to our detailed weather forecasts for this information.

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