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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 6 pm Sunday 24 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
10.8° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 9PM is: 0.4m 16s primary swell from a Northwest direction and 0.4m 11s secondary swell from a West-northwest direction (forecast issued at 06:00pm May 24). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | - | - |
| Afternoon (24 May) | 1.5ft (0.4m) | 10s |
| Evening (24 May) | 1.5ft (0.4m) | 16s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Sun afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 10 | WNW 10 | NW 16 | WNW 14 | WNW 14 | WNW 13 | 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 | NW 11 | NW 11 | NW 11 | NW 10 | NW 7 | |
33 | 38 | 61 | 264 | 307 | 273 | 269 | 265 | 253 | 233 | 226 | 226 | 230 | 294 | 285 | 219 | 186 | 169 | 163 | 134 | 134 | 110 | 84 | 23 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | glassy | cross-off | off | cross-off | |
High Tide | 3:11PM1.40m | 3:55AM1.81m | 4:08PM1.43m | 4:44AM1.78m | 4:54PM1.48m | 5:25AM1.74m | ||||||||||||||||||
Low Tide | 8:07PM0.89m | 10:34AM0.68m | 9:17PM0.85m | 11:22AM0.68m | 10:09PM0.79m | 11:53AM0.67m | ||||||||||||||||||
 | |  | | | |  | | | |  |  | |  | | | | | | | | | | | |
 | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 4:58 | — | — | — |
 | — | 9:43 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | 9:46 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 17 | 17 | 17 | 16 | 15 | 16 | 16 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 14 | 14 | 13 | 12 | 12 | 13 | 11 | 14 | 16 |
18 | 16 | 17 | 15 | 13 | 12 | 15 | 14 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 10 | 10 | 9 | 9 | 10 | 11 | 9 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 11 | WNW 14 | WNW 14 | WNW 13 | 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 | NW 11 | NW 11 | NW 11 | NW 10 | NW 7 |
 kJ | 33 | 38 | 47 | 264 | 307 | 273 | 269 | 265 | 253 | 233 | 226 | 226 | 230 | 294 | 285 | 219 | 186 | 169 | 163 | 134 | 134 | 110 | 84 | 23 |
Swell 2 Height (m) Direction Period (s) | — | NW 16 | NW 16 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 10 |
| kJ | — | 10 | 61 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 3 | — | — | — | — | — | — | E 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 53 | 0 | 0 | 0 | 0 | 3 | 53 | 55 | 55 | 55 | 39 | 52 | 52 | 52 | 52 | 55 | 54 | 54 | 8 | 0 | 0 | 0 | 52 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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