County Antrim, United Kingdom water temperature Sea temperature today and for the next 7 days
12–13 °C
The sea around County Antrim is 12 to 13 °C at the surface right now. Over the next 7 days it stays between 12 and 13 °C.
The water stays close to the surface temperature down to about 34–56 m at the sites we follow; deeper it gets colder.
Most divers here need a 7 mm with hood, or drysuit today.
Next 7 days
- Sat 14 Nov12–13 °C
- Sun 15 Nov12–13 °C
- Mon 16 Nov12–13 °C
- Tue 17 Nov12–13 °C
- Wed 18 Nov12–13 °C
- Thu 19 Nov12–13 °C
- Fri 20 Nov12–13 °C
By dive site
| Site | Now | Today | Warm down to | Suit |
|---|---|---|---|---|
| East Maiden LighthouseIslandmagee and Larne | 12.9 °C | 13 °C | past 56 m | 7 mm + hood |
| Old Lighthouse, West MaidenIslandmagee and Larne | 12.9 °C | 13 °C | past 56 m | 7 mm + hood |
| SS AlbiaIslandmagee and Larne | 12.9 °C | 13 °C | past 56 m | 7 mm + hood |
| SS HousatonicIslandmagee and Larne | 12.7 °C | 13 °C | past 56 m | 7 mm + hood |
| SS HarringtonIslandmagee and Larne | 12.7 °C | 13 °C | past 56 m | 7 mm + hood |
| Isle of Muck NorthIslandmagee and Larne | 12.6 °C | 13 °C | past 56 m | 7 mm + hood |
| HMS DrakeRathlin Island | 12.3 °C | 12 °C | past 34 m | 7 mm + hood |
| Derginan PointRathlin Island | 12.2 °C | 12 °C | past 56 m | 7 mm + hood |
| SS TemplemoreBallycastle and the Causeway Coast | 12.2 °C | 12 °C | past 34 m | 7 mm + hood |
| Large SkerriesPortrush | 12.1 °C | 12 °C | past 40 m | 7 mm + hood |
Surface temperature from the Open-Meteo marine forecast; temperature at depth, where available, from Copernicus Marine models (daily averages). Both are model estimates.