Ballycastle Sea Temperature

(Today) 2022

8.1°C / 46.5°F

Current weather

10°C / 49°F
(overcast clouds)

Partly cloudy

Wind

23 mph

Humidity

92%


The measurements for the water temperature in Ballycastle, N Ireland 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 Ballycastle water temperature derived from many years of historical sea surface temperature data.

Ballycastle average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Ballycastle
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.9 7.6 7.3 7.8 9.2 9.5 11.9 13 13.1 12.2 11.1 9.4
Max °C 10.1 9.1 9.2 9.9 11.1 13.8 14.8 15.5 14.9 14.2 13.3 11.7
Min °F 47.1 46.2 45.9 46.8 49.3 50.8 54.5 56.4 56.3 54.8 52.9 49.8
Max °F 49.3 47.7 47.8 48.9 51.2 55.1 57.4 58.9 58.1 56.8 55.1 52.1

The warmest water temperature is in August with an average around 57.6°F / 14.2°C. The coldest month is March with an average water temperature of 46.8°F / 8.2°C.


7 day tide forecast for Ballycastle

WedThuFriSatSunMonTue
  • High 04:26am
    (1.46m)
  • Low 10:29am
    (0.47m)
  • High 04:44pm
    (1.59m)
  • Low 11:06pm
    (0.36m)
  • High 05:24am
    (1.45m)
  • Low 12:07pm
    (0.48m)
  • High 05:48pm
    (1.56m)
  • Low 12:43am
    (0.38m)
  • High 07:11am
    (1.47m)
  • Low 01:20pm
    (0.44m)
  • High 07:37pm
    (1.56m)
  • Low 01:47am
    (0.38m)
  • High 08:13am
    (1.52m)
  • Low 02:25pm
    (0.36m)
  • High 08:40pm
    (1.59m)
  • Low 02:44am
    (0.35m)
  • High 09:09am
    (1.6m)
  • Low 03:21pm
    (0.27m)
  • High 09:35pm
    (1.62m)
  • Low 03:35am
    (0.32m)
  • High 09:58am
    (1.67m)
  • Low 04:10pm
    (0.18m)
  • High 10:23pm
    (1.64m)
  • Low 04:20am
    (0.3m)
  • High 10:42am
    (1.74m)
  • Low 04:55pm
    (0.13m)
  • High 11:08pm
    (1.64m)
7 day tide times for Ballycastle

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