Delaware Bay (East end) Water Temperature and Wetsuit Guide
(Nelson – Tasman Bay, New Zealand)
- Weather State
- Spot Info
Today's Delaware Bay (East end) sea temperature is 16.9 °C.
Statistics for 04 May (1981–2005)
– mean: 15.1 °C,
range: 13.7 °C
to 16.4 °C
The water temperature (16 °C) at Delaware Bay (East end) 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 (18 °C) will make the air and water feel about the same temperature.
Map of current New Zealand
Surface Water Temperatures based on measurements from oceanographic satellites
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 Delaware Bay (East end). 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.
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.
Delaware Bay (East end) water temperatures peak in the range 16 to 19°C (61 to 66°F) on around the 7th of February and are at their minimum on about the 20th of August, in the range 11 to 13°C (52 to 55°F). The highest seasonal water temperatures at Delaware Bay (East end) in the first part of February lend themselves to a 4/3mm wetsuit or a 3/2mm suit and 3mm neoprene boots. The minimum water temperatures at Delaware Bay (East end) 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 Delaware Bay (East end) 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 Delaware Bay (East end). Refer to our detailed weather forecasts for this information.
Do you have old images of surf? Simply upload them to the photo gallery and we will search our vast archive of forecasts and display the open water swell sizes, directions and periods, as well as wind and tide at the time of the image. It's a really useful way of knowing what to look for in the forecast tables.