Tokyo Water Temperature

(Today) 2024

13.4°C / 56.1°F

The water will feel cool (fresh). Probably too cold for all but seasoned swimmers. We'd recommend a 4mm or 5mm wetsuit if you want to stay in the water.

Current weather

6°C / 43°F
(scattered clouds)
Partly cloudy
Wind
16 mph
Humidity
59%

The measurements for the water temperature in Tokyo, Tōkyō are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Tokyo water temperature derived from many years of historical sea surface temperature data.

Tokyo average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Tokyo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 13.9 13 13 13.5 15.3 18.7 22.2 24 23.1 20.9 17.7 15
Max °C 17.4 15.1 15.4 18.2 20.4 23 26 27.3 27.4 23.5 22.4 19.5
Min °F 58.4 56.2 56.4 58.1 61.5 67.3 73.5 76.5 75.3 70.7 65.7 60.8
Max °F 61.9 58.3 58.8 62.8 66.6 71.6 77.3 79.8 79.6 73.3 70.4 65.3

The warmest water temperature is in August with an average around 78.1°F / 25.6°C. The coldest month is February with an average water temperature of 57.2°F / 14.0°C.


7 day tide forecast for Tokyo

SatSunMonTueWedThuFri
  • High 5:44am
    (1.77m)
  • Low 11:16am
    (0.78m)
  • High 4:58pm
    (1.74m)
  • Low 11:25pm
    (0.14m)
  • High 6:04am
    (1.8m)
  • Low 11:45am
    (0.67m)
  • High 5:32pm
    (1.76m)
  • Low 11:53pm
    (0.19m)
  • High 6:23am
    (1.81m)
  • Low 12:12pm
    (0.58m)
  • High 6:04pm
    (1.75m)
  • Low 12:18am
    (0.27m)
  • High 6:41am
    (1.8m)
  • Low 12:39pm
    (0.52m)
  • High 6:36pm
    (1.71m)
  • Low 12:42am
    (0.38m)
  • High 6:59am
    (1.78m)
  • Low 1:06pm
    (0.48m)
  • High 7:09pm
    (1.65m)
  • Low 1:05am
    (0.52m)
  • High 7:17am
    (1.75m)
  • Low 1:36pm
    (0.45m)
  • High 7:44pm
    (1.56m)
  • Low 1:27am
    (0.66m)
  • High 7:36am
    (1.72m)
  • Low 2:10pm
    (0.45m)
  • High 8:26pm
    (1.45m)
7 day tide times for Tokyo

*These tide times are estimates based on the nearest accurate location (Tukizi, Tokyo, Japan) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.