Today's Tsurigasaki Surfing Beach (Tokyo 2020) sea temperature is 20.8 °C
(Slightly cooler than normal (0.8° below average))
| Mean: | 21.6 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Range: | 20.2 °C to 23.4 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statistics for 11 Nov (1981–2005) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Today, many surfers would wear a summer wetsuit.
The water temperature (20 °C) at Tsurigasaki Surfing Beach (Tokyo 2020) is warm. If the sun shines as forecast, it should feel warm enough to surf in a summer wetsuit. Effective air temperature of 10 °C, allowing for wind effects.
 Map of current Japan Surface Water Temperatures (based on measurements from oceanographic satellites) |  Map of current Japan 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 Tsurigasaki Surfing Beach (Tokyo 2020). 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.
Actual sea surface water temperatures close to shore at Tsurigasaki Surfing Beach (Tokyo 2020) 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 Tsurigasaki Surfing Beach (Tokyo 2020). Refer to our detailed weather forecasts for this information.
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