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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 6 pm Wednesday 29 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: 1.4m 15s primary swell from a Northwest direction (forecast issued at 06:00pm April 29). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | - | - |
| Afternoon (30 Apr) | 3ft (0.9m) | 17s |
| Evening (30 Apr) | 4.5ft (1.4m) | 16s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Very mild (max 14°C on Thu afternoon, min 8°C on Wed night). Winds decreasing (fresh winds from the SE on Thu morning, light winds from the SSW by Sat morning). | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | |
596 | 793 | 954 | 918 | 847 | 746 | 650 | 565 | 518 | 380 | 374 | 369 | 301 | 282 | 232 | 228 | 185 | 176 | 172 | 169 | 166 | 163 | 160 | 154 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:26PM1.74m | 6:43AM1.87m | 6:56PM1.83m | 7:10AM1.86m | 7:29PM1.91m | 7:41AM1.83m | ||||||||||||||||||
Low Tide | 11:57PM0.52m | 12:58PM0.51m | 00:35AM0.45m | 1:25PM0.48m | 1:13AM0.44m | |||||||||||||||||||
 | |  |  | | | | |  | | |  | |  |  | | | | | | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:43 | — | — | — |
 | — | 8:57 | — | — | — | — | — | — | — | 8:59 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | 9:02 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 10 | 8 | 8 | 10 | 12 | 14 | 14 | 14 | 13 | 11 | 10 | 10 | 11 | 14 | 14 | 13 | 11 | 9 | 8 | 11 | 14 |
8 | 9 | 9 | 6 | 2 | 3 | 4 | 4 | 8 | 9 | 10 | 9 | 7 | 6 | 6 | 8 | 12 | 12 | 11 | 8 | 6 | 4 | 7 | 12 | |
Swell 1 Height (m) Direction Period (s) | 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 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 |
 kJ | 596 | 793 | 954 | 918 | 847 | 746 | 650 | 565 | 518 | 380 | 374 | 369 | 301 | 282 | 232 | 228 | 185 | 176 | 172 | 169 | 166 | 163 | 160 | 154 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 5 | SE 5 | — | — | — | — | — | — | — |
| kJ | 47 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 3 | ESE 3 | E 3 | ESE 4 | ESE 4 | SE 4 | SE 4 | SE 4 | ESE 3 | ESE 5 | ESE 5 | ESE 5 | ESE 3 | ESE 3 | ESE 4 | ESE 4 | ESE 4 | SE 2 | SSE 2 | SSE 2 | — |
| kJ | — | — | — | 3 | 3 | 5 | 14 | 34 | 26 | 18 | 9 | 4 | 12 | 10 | 8 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 8 | 0 | 54 | 58 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 0 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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