Portrush Sea Temperature

(Today) 2022

8.5°C / 47.3°F

Current weather

10°C / 51°F
(overcast clouds)

Partly cloudy

Wind

22 mph

Humidity

91%


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

Portrush average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Portrush
  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 Portrush

WedThuFriSatSunMonTue
  • High 12:57am
    (1.57m)
  • Low 6:13am
    (0.89m)
  • High 1:36pm
    (1.8m)
  • Low 8:21pm
    (0.89m)
  • High 2:20am
    (1.61m)
  • Low 7:36am
    (0.92m)
  • High 2:55pm
    (1.81m)
  • Low 9:21pm
    (0.86m)
  • High 3:25am
    (1.72m)
  • Low 8:54am
    (0.88m)
  • High 4:00pm
    (1.85m)
  • Low 10:11pm
    (0.8m)
  • High 4:18am
    (1.87m)
  • Low 9:59am
    (0.8m)
  • High 4:56pm
    (1.91m)
  • Low 10:53pm
    (0.71m)
  • High 5:04am
    (2.04m)
  • Low 10:57am
    (0.69m)
  • High 5:44pm
    (1.97m)
  • Low 11:31pm
    (0.6m)
  • High 5:48am
    (2.22m)
  • Low 11:50am
    (0.58m)
  • High 6:26pm
    (2.01m)
  • Low 12:09am
    (0.47m)
  • High 6:30am
    (2.37m)
  • Low 12:38pm
    (0.5m)
  • High 7:04pm
    (2.03m)
7 day tide times for Portrush

*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.