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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 12 pm Monday 25 May 2026 BSTForecast update in hr min s Forecast update imminent
Portballintrae surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portballintrae sea temperature is
10.7° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 6PM is: 0.9m 12s primary swell from a West-northwest direction (forecast issued at 12:00pm May 25). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 3ft (0.9m) | 13s |
| Afternoon (25 May) | 3ft (0.9m) | 13s |
| Evening (25 May) | 3ft (0.9m) | 12s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Very mild (max 17°C on Wed morning, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 11 | NW 11 | WNW 11 | NW 11 | NW 11 | WNW 10 | NW 7 | WNW 10 | WNW 10 | NW 7 | NW 7 | NW 7 | WNW 9 | |
269 | 265 | 253 | 233 | 226 | 226 | 230 | 294 | 289 | 219 | 186 | 169 | 134 | 99 | 115 | 110 | 36 | 25 | 20 | 19 | 11 | 11 | 9 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | glassy | cross-off | cross-off | off | off | off | off | off | off | |
High Tide | 4:08PM1.43m | 4:44AM1.78m | 4:54PM1.48m | 5:25AM1.74m | 5:32PM1.57m | 5:57AM1.71m | ||||||||||||||||||
Low Tide | 10:34AM0.68m | 9:17PM0.85m | 11:22AM0.68m | 10:09PM0.79m | 11:53AM0.67m | 10:55PM0.73m | ||||||||||||||||||
 |  |  | |  | | | | | | | |  | | | | | | | | | | |  | |
 | 5:01 | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — |
 | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — | — | — | 9:49 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
Temp °C | 16 | 16 | 16 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 11 | 11 | 11 | 12 | 13 | 17 | 17 | 17 | 16 | 15 | 13 | 11 |
15 | 14 | 14 | 11 | 12 | 11 | 10 | 10 | 8 | 8 | 8 | 9 | 7 | 8 | 10 | 11 | 11 | 15 | 14 | 14 | 13 | 11 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 11 | NW 11 | WNW 11 | NW 11 | NW 11 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 |
 kJ | 269 | 265 | 253 | 233 | 226 | 226 | 230 | 294 | 289 | 219 | 186 | 169 | 134 | 99 | 115 | 110 | 25 | 25 | 16 | 12 | 11 | 11 | 7 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | N 4 | NNE 4 | — | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 3 | — | 36 | 20 | 20 | 19 | 9 | 9 | 9 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNW 3 | — | — | — | — | — | E 3 | ESE 3 | ESE 3 | ESE 3 | ESE 3 | SE 4 | SE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | 1 | 3 | 4 | 2 | 3 | 13 | 24 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 53 | 55 | 55 | 55 | 39 | 52 | 52 | 52 | 55 | 55 | 54 | 130 | 52 | 0 | 0 | 0 | 52 | 52 | 52 | 52 | 52 | 52 | 52 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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