Tomakomai Water Temperature

(Today) 2024

23.1°C / 73.5°F

The water will feel warm (balmy). Most people will be OK with just bathers / swimming costume at this temperature. If you intend to stay in the water for a while a thin shorty wetsuit will suffice.

Current weather

23°C / 74°F
(clear sky)
Partly cloudy
Wind
3 mph
Humidity
63%

The measurements for the water temperature in Tomakomai, Hokkaidō 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.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

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

Tomakomai average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Tomakomai
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.4 0.9 1.2 2.8 3.9 9.7 14.7 19 17.8 14.2 9.7 4.9
Max °C 8.7 4.9 4.5 7.4 12.2 17.5 20.3 22.7 22.4 18.6 15.5 11.8
Min °F 37.4 35.2 35.4 38.9 42.3 52.6 60.7 67.6 65.9 59.3 51.8 43.5
Max °F 44.7 39.2 38.7 43.5 50.6 60.4 66.3 71.3 70.5 63.7 57.6 50.4

The warmest water temperature is in August with an average around 69.4°F / 20.8°C. The coldest month is March with an average water temperature of 37°F / 2.8°C.

7 day tide forecast for Tomakomai

SunMonTueWedThuFriSat
  • High 5:49am
    (1.25m)
  • Low 11:35am
    (0.67m)
  • High 5:33pm
    (1.41m)
  • Low 12:10am
    (0.4m)
  • High 6:32am
    (1.17m)
  • Low 11:58am
    (0.79m)
  • High 5:55pm
    (1.4m)
  • Low 12:48am
    (0.4m)
  • High 7:26am
    (1.07m)
  • Low 12:16pm
    (0.9m)
  • High 6:19pm
    (1.38m)
  • Low 1:37am
    (0.42m)
  • High 11:05am
    (1m)
  • Low 11:58am
    (1m)
  • High 6:46pm
    (1.35m)
  • Low 2:55am
    (0.45m)
  • High 7:20pm
    (1.3m)
  • Low 4:56am
    (0.42m)
  • High 8:38pm
    (1.24m)
  • Low 6:23am
    (0.34m)
  • High 3:01pm
    (1.23m)
  • Low 6:52pm
    (1.12m)
  • High 11:17pm
    (1.25m)
7 day tide times for Tomakomai

*These tide times are estimates based on the nearest accurate location (Tomakomai, Hokkaido, 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.