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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 12 am 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 6AM is: 0.4m 8s primary swell from a Northwest direction and 0.2m 9s secondary swell from a North-northwest direction (forecast issued at 12:00am May 07). The wind direction is predicted to be cross-offshore.
| 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) | 9s |
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 14°C on Thu afternoon, min 6°C on Wed night). Winds increasing (light winds from the WSW on Wed night, fresh winds from the N by Fri night). | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NNW 10 | NNW 10 | NW 10 | NNW 10 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | |
16 | 16 | 14 | 14 | 25 | 62 | 203 | 225 | 186 | 178 | 315 | 562 | 778 | 715 | 561 | 485 | 378 | 234 | 154 | 160 | 125 | 107 | 109 | 122 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-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 | |
High Tide | 10:41PM1.74m | 10:48AM1.41m | 11:41PM1.66m | 11:53AM1.31m | 1:25AM1.62m | 2:45PM1.28m | ||||||||||||||||||
Low Tide | 4:59AM0.97m | 4:52PM0.91m | 7:20AM1.01m | 5:47PM0.98m | 8:40AM0.96m | 8:00PM1.01m | ||||||||||||||||||
 | |  |  | | |  |  | | |  | | | | | | |  | | | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:12 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — |
— | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 6 | 7 | 10 | 13 | 14 | 12 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 7 |
4 | 2 | 3 | 4 | 7 | 10 | 8 | 5 | 4 | 4 | 4 | 3 | 5 | 4 | 3 | 2 | 2 | -2 | -1 | 0 | 2 | 1 | 1 | 1 | |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NNW 10 | NNW 10 | NW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 10 | WNW 11 |
 kJ | 16 | 16 | 14 | 14 | 25 | 62 | 203 | 225 | 186 | 178 | 315 | 562 | 778 | 715 | 561 | 485 | 378 | 234 | 154 | 85 | 50 | 48 | 30 | 11 |
Swell 2 Height (m) Direction Period (s) | ESE 4 | NNW 9 | NNW 9 | NNW 9 | N 9 | NW 13 | SE 5 | ESE 5 | ESE 5 | NW 14 | NW 13 | NNW 14 | — | — | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
| kJ | 1 | 8 | 8 | 8 | 7 | 6 | 3 | 2 | 2 | 96 | 212 | 138 | — | — | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 11 |
Swell 3 Height (m) Direction Period (s) | NNW 9 | N 7 | SE 4 | — | — | — | — | — | NW 16 | SE 4 | — | — | — | — | — | — | — | — | — | — | WNW 12 | — | E 4 | — |
| kJ | 8 | 1 | 1 | — | — | — | — | — | 10 | 1 | — | — | — | — | — | — | — | — | — | — | 13 | — | 1 | — |
Wind waves Height (m) Direction Period (s) | SE 4 | ESE 4 | — | — | S 2 | S 3 | — | — | — | — | — | — | — | — | — | — | — | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
| kJ | 2 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 56 | 146 | 160 | 125 | 107 | 109 | 122 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 52 | 53 | 52 | 58 | 53 | 3 | 8 | 7 | 7 | 7 | 55 | 55 | 55 | 55 | 55 | 130 | 130 | 130 | 130 | 510 | 54 | 510 | 510 | 147 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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