Sea Temperature

Ryōtsu Sea Temperature

(Today) Nov 2018

19.4°C / 67°F

Current weather

14°C / 57°F
(light intensity shower rain)

Partly cloudy
Wind

6 mph

Humidity

93%


The measurements for the water temperature in Ryōtsu, Niigata 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.

Monthly average max / min water temperatures

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

Maximum and minimum monthly sea temperatures in Ryōtsu
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 10.5 8.8 8.8 8.8 10.2 15.7 20.7 25.1 22.5 18.7 14.6 11.2
Max °C 13.8 11.9 11.1 13.4 17.8 24 26.6 28.2 27.4 23.1 20.1 16.7
Min °F 52.2 49 48.7 49.7 53.4 63.5 71.6 78.4 74.4 67.4 60.4 54.3
Max °F 55.5 52.1 51 54.3 61 71.8 77.5 81.5 79.3 71.8 65.9 59.8

7 day tide forecast for Ryōtsu

MonTueWedThuFriSatSun
  • High 03:40am
    (0.35m)
  • Low 11:56am
    (0.09m)
  • High 08:53pm
    (0.28m)
  • Low 09:44pm
    (0.28m)
  • High 04:15am
    (0.34m)
  • Low 12:50pm
    (0.10m)
  • High 04:55am
    (0.33m)
  • Low 01:51pm
    (0.11m)
  • High 05:54am
    (0.31m)
  • Low 02:59pm
    (0.13m)
  • High 11:50pm
    (0.28m)
  • Low 03:15am
    (0.27m)
  • High 07:38am
    (0.29m)
  • Low 04:07pm
    (0.14m)
  • High 11:55pm
    (0.28m)
  • Low 04:57am
    (0.24m)
  • High 09:50am
    (0.28m)
  • Low 05:08pm
    (0.16m)
  • High 12:07am
    (0.28m)
  • Low 05:52am
    (0.21m)
  • High 11:32am
    (0.28m)
  • Low 06:00pm
    (0.17m)

*These tide times are estimates based on the nearest port (Ryotu, Niigata) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Average November sea temperatures

  • Max: 20.1°C / 68.1°F
  • Avg: 17.3°C / 63.1°F
  • Min: 14.6°C / 58.2°F
Ryōtsu average sea temperature chart

These average ocean temperatures for Ryōtsu are calculated from several years of archived data.

Map showing location of Ryōtsu (38.083330, 138.433330)

Variations

Whilst sea temperatures for Ryōtsu are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Ryōtsu
Ryotsu, Ryotu, Ryozu, Ryōtsu, Ryōzu

Ryōtsu average sea temperature chart