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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 6 pm Sunday 03 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
9.9° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 10PM is: 0.6m 10s primary swell from a Northwest direction and 0.4m 7s secondary swell from a North-northwest direction (forecast issued at 06:00pm May 03). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | - | - |
| Afternoon (03 May) | 2.5ft (0.8m) | 10s |
| Evening (03 May) | 2ft (0.6m) | 10s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Very mild (max 10°C on Sun afternoon, min 5°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 10 | NW 10 | NW 10 | WNW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 9 | NW 8 | NW 8 | NW 8 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 9 | NW 8 | NNW 8 | NW 8 | NW 9 | NW 8 | |
110 | 74 | 74 | 58 | 41 | 40 | 40 | 40 | 39 | 31 | 53 | 59 | 67 | 91 | 110 | 107 | 91 | 59 | 145 | 153 | 50 | 80 | 74 | 41 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | on | on | on | on | on | on | cross-on | on | on | cross-on | on | cross-on | cross-on | on | cross-on | cross-off | off | off | cross-off | off | off | |
High Tide | 8:38PM1.95m | 8:47AM1.70m | 9:15PM1.90m | 9:23AM1.62m | 9:55PM1.83m | 10:03AM1.52m | ||||||||||||||||||
Low Tide | 2:26PM0.53m | 2:32AM0.61m | 3:00PM0.60m | 3:14AM0.74m | 3:34PM0.71m | 4:01AM0.87m | ||||||||||||||||||
 | |  | | | | |  | |  |  | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — |
 | — | 9:05 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — | — | — | — | — | 9:10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 8 | 8 | 9 | 8 | 8 | 7 | 7 | 7 | 6 | 5 | 5 | 8 |
8 | 7 | 5 | 4 | 4 | 4 | 5 | 4 | 5 | 5 | 6 | 6 | 3 | 3 | 3 | 2 | 2 | 3 | 4 | 3 | 1 | 0 | 0 | 2 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NNW 6 | NNW 6 | NNW 5 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 9 | NW 8 | NW 8 | NW 7 | NW 11 | WNW 11 | NW 7 | NW 7 | NW 9 | NW 8 | NNW 8 | NW 8 | NW 9 | NW 8 |
 kJ | 110 | 74 | 74 | 30 | 27 | 20 | 40 | 40 | 39 | 31 | 29 | 59 | 67 | 91 | 5 | 12 | 91 | 59 | 145 | 153 | 50 | 80 | 74 | 41 |
Swell 2 Height (m) Direction Period (s) | NNW 8 | NNW 7 | NNW 7 | WNW 9 | NW 9 | NW 9 | N 8 | — | NNW 9 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | NW 11 | — | NW 10 | NW 10 | — | — | WNW 9 | — | NW 10 | NNW 10 |
| kJ | 6 | 18 | 18 | 58 | 41 | 40 | 1 | — | 8 | 17 | 17 | 26 | 27 | 7 | 5 | — | 27 | 44 | — | — | 49 | — | 4 | 9 |
Swell 3 Height (m) Direction Period (s) | — | ENE 3 | ENE 3 | — | N 8 | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | — | — | — | — | — | NNW 5 | NNW 4 | NNW 4 | NW 4 | NW 8 | — | — | — | NW 8 | NW 7 | — | — | — | E 3 | E 4 | ESE 4 | ESE 4 | ESE 3 |
| kJ | 1 | — | — | — | — | — | 13 | 8 | 7 | 6 | 53 | — | — | — | 110 | 107 | — | — | — | 1 | 6 | 5 | 4 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 52 | 137 | 130 | 123 | 137 | 39 | 147 | 314 | 329 | 329 | 7 | 7 | 147 | 55 | 314 | 314 | 314 | 54 | 0 | 0 | 0 | 52 | 0 | 0 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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