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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 12 pm Thursday 07 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
9.7° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 8PM is: 1.1m 9s primary swell from a Northwest direction (forecast issued at 12:00pm May 07). An open ocean swell of 0.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 1.5ft (0.4m) | 7s |
| Afternoon (07 May) | 2.5ft (0.7m) | 8s |
| Evening (07 May) | 3.5ft (1.1m) | 10s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Very mild (max 13°C on Thu morning, min 7°C on Fri night). Winds increasing (light winds from the W on Thu afternoon, fresh winds from the N by Fri night). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 7 | WNW 7 | NW 8 | NW 9 | NW 10 | NW 9 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | |
14 | 35 | 62 | 203 | 230 | 190 | 178 | 425 | 588 | 530 | 560 | 530 | 416 | 378 | 410 | 204 | 365 | 98 | 95 | 122 | 135 | 117 | 59 | 34 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:48AM1.41m | 11:41PM1.66m | 11:53AM1.31m | 1:25AM1.62m | 2:45PM1.28m | 2:39AM1.64m | ||||||||||||||||||
Low Tide | 4:52PM0.91m | 7:20AM1.01m | 5:47PM0.98m | 8:40AM0.96m | 8:00PM1.01m | |||||||||||||||||||
 |  |  |  |  | | | | | | | | | |  | | | | | |  | | | | |
 | 5:33 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — |
 | — | — | — | 9:12 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — | — | — | 9:17 |
— | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 13 | 13 | 11 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 9 | 9 | 8 | 8 | 8 | 7 |
4 | 8 | 9 | 9 | 6 | 4 | 4 | 5 | 6 | 5 | 4 | 3 | 3 | 2 | 1 | -1 | 0 | 3 | 3 | 2 | 2 | 3 | 3 | 2 | |
Swell 1 Height (m) Direction Period (s) | NW 7 | WNW 7 | NW 8 | NW 9 | NW 10 | NW 9 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 10 | NNW 10 | WNW 12 | NNW 9 | NNW 9 | NNW 9 | NNW 10 | NNW 6 | NNW 6 | NNW 6 |
 kJ | 14 | 35 | 62 | 203 | 230 | 190 | 178 | 425 | 588 | 530 | 560 | 530 | 416 | 378 | 410 | 204 | 14 | 98 | 49 | 35 | 19 | 117 | 59 | 34 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | — | NW 13 | SE 4 | ESE 5 | ESE 4 | NW 14 | — | — | NNW 14 | NW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 8 | — | 6 | 1 | 2 | 2 | 67 | — | — | 133 | 190 | 16 | 17 | 29 | 29 | 14 | 26 | 13 | 13 | 12 | 11 | 11 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | — | N 9 | — | — | — | NW 16 | SE 4 | — | — | — | — | — | — | — | — | — | — | WNW 12 | — | — | — | WNW 11 | — | WNW 11 |
| kJ | — | 7 | — | — | — | 10 | 1 | — | — | — | — | — | — | — | — | — | — | 27 | — | — | — | 11 | — | 11 |
Wind waves Height (m) Direction Period (s) | — | SSW 2 | S 3 | — | — | — | — | — | — | — | — | — | — | — | — | NNW 5 | NNW 10 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — | — | — |
| kJ | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 59 | 365 | 79 | 95 | 122 | 135 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 58 | 53 | 0 | 7 | 7 | 3 | 7 | 7 | 55 | 55 | 55 | 55 | 55 | 130 | 130 | 130 | 430 | 54 | 54 | 430 | 130 | 54 | 123 | 112 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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