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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 12 pm Monday 27 Apr 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
9.6° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 6PM is: 0.1m 11s primary swell from a West direction and 0.1m 11s secondary swell from a North direction, 0.4m 3s secondary swell from a Northwest direction (forecast issued at 12:00pm April 27). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 0.5ft (0.1m) | 11s |
| Afternoon (27 Apr) | 1.5ft (0.4m) | 3s |
| Evening (27 Apr) | 0.5ft (0.1m) | 11s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 13°C on Tue afternoon, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
N 11 | N 11 | NW 3 | NW 3 | N 11 | NNW 4 | NW 16 | NW 16 | WNW 15 | WNW 14 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | |
2 | 2 | 2 | 2 | 2 | 1 | 10 | 9 | 21 | 20 | 46 | 68 | 96 | 93 | 95 | 90 | 121 | 362 | 589 | 793 | 864 | 906 | 757 | 659 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | on | cross-on | on | glassy | glassy | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | off | cross-off | off | off | cross-off | |
High Tide | 5:26PM1.57m | 5:52AM1.89m | 5:57PM1.64m | 6:18AM1.88m | 6:26PM1.74m | 6:43AM1.87m | ||||||||||||||||||
Low Tide | 11:58AM0.61m | 10:42PM0.76m | 12:26PM0.59m | 11:19PM0.63m | 12:40PM0.55m | 11:57PM0.52m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | 5:54 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:57 | — | — | — | 8:59 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 13 | 13 | 12 | 11 | 10 | 8 | 10 | 12 | 13 | 13 | 12 | 10 | 9 | 8 |
7 | 6 | 6 | 6 | 8 | 9 | 9 | 7 | 7 | 9 | 9 | 10 | 10 | 9 | 7 | 5 | 6 | 7 | 8 | 9 | 8 | 6 | 3 | 2 | |
Swell 1 Height (m) Direction Period (s) | N 11 | — | N 11 | — | NW 5 | N 3 | NNW 4 | N 4 | NNW 4 | WNW 14 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | NW 17 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 |
 kJ | 2 | — | 2 | — | 1 | 1 | 2 | 1 | 1 | 20 | 46 | 68 | 96 | 93 | 95 | 90 | 86 | 362 | 589 | 793 | 864 | 906 | 757 | 659 |
Swell 2 Height (m) Direction Period (s) | N 6 | N 11 | — | N 11 | N 11 | NNW 4 | NW 5 | WNW 4 | WNW 15 | NNW 4 | NW 4 | NW 4 | NW 5 | NW 5 | — | NW 20 | NW 18 | WNW 12 | WNW 12 | — | — | — | — | — |
| kJ | 1 | 2 | — | 2 | 2 | 1 | 1 | 2 | 21 | 2 | 1 | 1 | 1 | 1 | — | 16 | 121 | 82 | 82 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 8 | — | — | W 11 | W 11 | NW 5 | NW 16 | NW 16 | W 10 | W 9 | W 9 | W 9 | E 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | 2 | 2 | 1 | 10 | 9 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | NW 2 | NW 3 | NW 3 | NNW 3 | — | — | — | — | — | E 3 | E 3 | — | — | — | — | — | E 2 | — | — | ESE 3 | E 3 | ESE 3 | E 4 |
| kJ | 2 | 1 | 2 | 2 | 2 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | — | — | 2 | 6 | 9 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 270 | 326 | 112 | 112 | 112 | 106 | 94 | 52 | 52 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 0 | 0 | 0 | 0 | 0 | 8 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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