Alderney Sea Temperature

(Today) 2022

14.7°C / 58.5°F

Current weather

14°C / 57°F
(overcast clouds)

Partly cloudy

Wind

13 mph

Humidity

81%

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 water 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.

Alderney average maximum / minimum water temperatures
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

The warmest water temperature is in August with an average around 62.4°F / 16.9°C. The coldest month is March with an average water temperature of 48.9°F / 9.4°C.

7 day tide forecast for Alderney

MonTueWedThuFriSatSun
  • Low 01:14am
    (1.76m)
  • High 06:53am
    (5.35m)
  • Low 01:33pm
    (1.73m)
  • High 07:10pm
    (5.48m)
  • Low 02:04am
    (1.64m)
  • High 07:33am
    (5.44m)
  • Low 02:20pm
    (1.66m)
  • High 07:48pm
    (5.59m)
  • Low 02:48am
    (1.56m)
  • High 08:10am
    (5.51m)
  • Low 03:01pm
    (1.61m)
  • High 08:23pm
    (5.67m)
  • Low 02:48am
    (1.5m)
  • High 08:45am
    (5.55m)
  • Low 03:00pm
    (1.58m)
  • High 08:57pm
    (5.72m)
  • Low 03:25am
    (1.45m)
  • High 09:19am
    (5.56m)
  • Low 03:39pm
    (1.56m)
  • High 09:30pm
    (5.72m)
  • Low 04:04am
    (1.44m)
  • High 10:02am
    (5.52m)
  • Low 04:17pm
    (1.59m)
  • High 10:14pm
    (5.66m)
  • Low 04:42am
    (1.48m)
  • High 10:37am
    (5.43m)
  • Low 04:56pm
    (1.68m)
  • High 10:48pm
    (5.55m)
7 day tide times for Alderney

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