Tomakomai Water Temperature

(Today) 2024

4.4°C / 39.9°F

The water will feel very cold. For the hardcore only. The water is now dangerously cold and most people will risk hypothermia if not equipped with a thick, 6/5mm wetsuit along with boots and a hood

Current weather

9°C / 48°F
(moderate rain)
Partly cloudy
Wind
8 mph
Humidity
93%

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.

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

ThuFriSatSunMonTueWed
  • High 1:10am
    (1.02m)
  • Low 6:00am
    (0.92m)
  • High 10:25am
    (0.99m)
  • Low 6:07pm
    (0.44m)
  • High 1:29am
    (1.07m)
  • Low 7:07am
    (0.78m)
  • High 12:27pm
    (1.03m)
  • Low 6:58pm
    (0.45m)
  • High 1:46am
    (1.12m)
  • Low 7:46am
    (0.63m)
  • High 1:31pm
    (1.09m)
  • Low 7:37pm
    (0.46m)
  • High 2:01am
    (1.17m)
  • Low 8:17am
    (0.49m)
  • High 2:18pm
    (1.15m)
  • Low 8:09pm
    (0.48m)
  • High 2:14am
    (1.22m)
  • Low 8:44am
    (0.37m)
  • High 2:59pm
    (1.19m)
  • Low 8:38pm
    (0.52m)
  • High 2:31am
    (1.27m)
  • Low 9:09am
    (0.26m)
  • High 3:36pm
    (1.23m)
  • Low 9:07pm
    (0.58m)
  • High 2:51am
    (1.31m)
  • Low 9:35am
    (0.16m)
  • High 4:13pm
    (1.24m)
  • Low 9:35pm
    (0.64m)
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.