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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 6 pm Saturday 23 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 9PM is: 0.3m 10s primary swell from a West-northwest direction (forecast issued at 06:00pm May 23). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | - | - |
| Afternoon (23 May) | 0.5ft (0.2m) | 7s |
| Evening (23 May) | 1ft (0.3m) | 10s |
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 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 8 | WNW 10 | WNW 10 | WNW 10 | W 11 | W 10 | WNW 10 | WNW 10 | 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 | |
6 | 18 | 19 | 36 | 57 | 54 | 34 | 33 | 33 | 33 | 61 | 264 | 307 | 331 | 269 | 265 | 253 | 233 | 226 | 222 | 226 | 294 | 285 | 261 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | |
High Tide | 2:00PM1.42m | 2:56AM1.82m | 3:11PM1.40m | 3:55AM1.81m | 4:08PM1.43m | 4:44AM1.78m | ||||||||||||||||||
Low Tide | 6:40PM0.87m | 9:35AM0.68m | 8:07PM0.89m | 10:34AM0.68m | 9:17PM0.85m | 11:22AM0.68m | ||||||||||||||||||
 |  |  | | | | | | |  |  | | | | | | | |  | | | | | | |
 | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — |
 | — | 9:40 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | 9:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 15 | 14 | 13 | 13 | 14 | 18 | 20 | 17 | 16 | 17 | 16 | 15 | 16 | 17 | 15 | 14 | 13 | 13 | 12 | 13 | 13 | 14 |
13 | 14 | 11 | 11 | 11 | 10 | 11 | 16 | 17 | 15 | 15 | 15 | 13 | 12 | 14 | 15 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 10 | WNW 10 | WNW 10 | W 11 | W 10 | WNW 10 | WNW 10 | 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 |
 kJ | 6 | 18 | 19 | 36 | 57 | 54 | 34 | 33 | 33 | 33 | 47 | 264 | 307 | 331 | 269 | 265 | 253 | 233 | 226 | 222 | 226 | 294 | 285 | 261 |
Swell 2 Height (m) Direction Period (s) | W 11 | — | — | — | — | — | — | — | — | NW 16 | NW 16 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | 10 | 61 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 2 | S 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 53 | 55 | 52 | 0 | 0 | 74 | 53 | 53 | 53 | 0 | 0 | 0 | 0 | 3 | 14 | 53 | 55 | 8 | 52 | 0 | 8 | 52 | 52 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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