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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 6 pm Tuesday 28 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
9.5° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 12AM is: 0.5m 13s primary swell from a West-northwest direction and 0.1m 5s secondary swell from a Northwest direction (forecast issued at 06:00pm April 28). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | - | - |
| Afternoon (29 Apr) | 1ft (0.3m) | 14s |
| Evening (29 Apr) | 1.5ft (0.4m) | 13s |
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 night. Very mild (max 15°C on Thu afternoon, min 8°C on Tue night). Winds increasing (light winds from the SE on Tue night, fresh winds from the SE by Thu morning). | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | NW 18 | NW 18 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | |
46 | 68 | 96 | 109 | 95 | 92 | 121 | 366 | 596 | 793 | 954 | 918 | 859 | 746 | 650 | 565 | 518 | 495 | 374 | 369 | 357 | 324 | 278 | 268 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | off | cross-off | off | off | off | cross-off | off | cross-off | cross-off | off | off | off | off | cross-off | off | off | off | off | off | |
High Tide | 5:57PM1.64m | 6:18AM1.88m | 6:26PM1.74m | 6:43AM1.87m | 6:56PM1.83m | 7:10AM1.86m | ||||||||||||||||||
Low Tide | 11:19PM0.63m | 12:40PM0.55m | 11:57PM0.52m | 12:58PM0.51m | 00:35AM0.45m | |||||||||||||||||||
 | |  | | | | | | | | | |  |  | | |  | |  |  | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:46 | — | — | — |
 | — | 8:54 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:59 | — | — | — | — | — | 9:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 10 | 9 | 8 | 9 | 12 | 13 | 13 | 12 | 10 | 8 | 8 | 9 | 11 | 14 | 15 | 11 | 11 | 11 | 11 | 11 | 14 |
8 | 9 | 9 | 8 | 7 | 5 | 5 | 7 | 8 | 9 | 9 | 5 | 3 | 2 | 2 | 3 | 7 | 10 | 8 | 9 | 9 | 9 | 8 | 12 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | NW 18 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 |
 kJ | 46 | 68 | 96 | 109 | 95 | 92 | 86 | 366 | 596 | 793 | 954 | 918 | 859 | 746 | 650 | 565 | 518 | 495 | 374 | 369 | 357 | 324 | 278 | 268 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | NW 5 | NW 5 | — | NW 20 | NW 18 | WNW 12 | WNW 12 | — | — | — | — | — | — | — | — | SE 5 | ESE 5 | ESE 5 | — | ESE 5 | ESE 5 | — |
| kJ | 2 | 2 | 1 | 1 | — | 16 | 121 | 82 | 56 | — | — | — | — | — | — | — | — | 26 | 9 | 5 | — | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | W 9 | N 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | — | — | — | — | — | — | — | — | — | E 3 | E 3 | E 3 | ESE 4 | ESE 4 | SE 5 | — | — | — | ESE 5 | — | — | ESE 5 |
| kJ | 1 | 2 | — | — | — | — | — | — | — | — | — | 5 | 6 | 8 | 20 | 35 | 54 | — | — | — | 2 | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 52 | 54 | 106 | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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