Sea Temperature

Alderney Sea Temperature

(Today) Jul 2019

16.1°C / 60.9°F

Current weather

22°C / 72°F
(fog)

Partly cloudy
Wind

6 mph

Humidity

73%

The measurements for the water temperature in Alderney, England 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 sea temp

Monthly average max / min water temperatures

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

Maximum and minimum monthly sea temperatures in Alderney
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 8.6 8.5 8 9.1 10.4 11.7 14.3 15.8 15.9 15.2 13.1 10.8
Max °C 12.1 11.1 10.8 11.5 13 15.7 17 18.1 18 17.1 15.7 13.6
Min °F 48.8 48.3 47.5 49.3 51.8 54.7 58.8 61.3 61.4 60.1 56.6 52.6
Max °F 52.3 50.9 50.3 51.7 54.4 58.7 61.5 63.6 63.5 62 59.2 55.4

7 day tide forecast for Alderney

MonTueWedThuFriSatSun
  • Low 4:46am
    (2.38m)
  • High 10:29am
    (9.36m)
  • Low 4:58pm
    (2.82m)
  • High 10:45pm
    (9.37m)
  • Low 5:19am
    (2.75m)
  • High 11:02am
    (8.96m)
  • Low 5:31pm
    (3.22m)
  • High 11:18pm
    (8.92m)
  • Low 5:55am
    (3.18m)
  • High 11:39am
    (8.57m)
  • Low 6:09pm
    (3.63m)
  • High 11:58pm
    (8.50m)
  • Low 6:37am
    (3.58m)
  • High 12:24pm
    (8.24m)
  • Low 6:57pm
    (3.96m)
  • High 12:51am
    (8.16m)
  • Low 7:33am
    (3.87m)
  • High 1:26pm
    (8.05m)
  • Low 8:04pm
    (4.12m)
  • High 2:03am
    (8.04m)
  • Low 8:44am
    (3.90m)
  • High 2:42pm
    (8.14m)
  • Low 9:24pm
    (3.94m)
  • High 3:23am
    (8.25m)
  • Low 10:01am
    (3.61m)
  • High 3:59pm
    (8.57m)
  • Low 10:39pm
    (3.43m)

*These tide times are estimates based on the nearest port (St. Helier, Jersey) 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 July sea temperatures

  • Max: 17°C / 62.5°F
  • Avg: 15.6°C / 60.1°F
  • Min: 14.3°C / 57.7°F
Alderney average sea temperature chart

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

Map showing location of Alderney (49.713600, -2.199580)

Locations nearby

Variations

Whilst sea temperatures for Alderney 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 Alderney

Alderney average sea temperature chart