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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 6 am Thursday 23 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
9.1° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 11AM is: 0.1m 9s primary swell from a West direction (forecast issued at 06:00am April 23). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 0.5ft (0.1m) | 9s |
| Afternoon (23 Apr) | 0.5ft (0.1m) | 9s |
| Evening (23 Apr) | 0.5ft (0.1m) | 10s |
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 16°C on Fri afternoon, min 7°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 10 | NW 10 | W 9 | W 9 | W 9 | W 9 | W 10 | W 8 | W 9 | W 9 | W 9 | ESE 2 | ESE 2 | W 8 | N 7 | NW 6 | NW 6 | NW 6 | N 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | |
4 | 4 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 1 | 3 | 3 | 2 | 2 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | off | |
High Tide | 12:59PM1.51m | 2:18AM1.71m | 2:43PM1.46m | 3:35AM1.79m | 3:54PM1.48m | |||||||||||||||||||
Low Tide | 7:22AM0.79m | 5:49PM0.92m | 9:02AM0.75m | 7:22PM1.00m | 10:13AM0.69m | 9:06PM0.97m | ||||||||||||||||||
 |  |  | | | |  | | |  | | | | | | |  | | | | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 5:56 |
 | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:49 | — | 8:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 6 | 5 | 7 | 10 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 14 | 16 | 15 | 13 | 11 | 10 | 9 | 11 | 14 | 16 | 15 | 14 | 12 |
0 | 0 | 1 | 5 | 6 | 8 | 9 | 9 | 9 | 8 | 8 | 11 | 13 | 12 | 9 | 7 | 6 | 5 | 8 | 12 | 13 | 12 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | W 9 | W 9 | W 9 | W 9 | SE 5 | — | W 9 | W 9 | W 9 | — | — | N 7 | N 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 8 | NW 8 | NW 7 | NW 7 |
 kJ | 4 | 4 | 2 | 2 | 2 | 2 | 1 | — | 2 | 2 | 2 | — | — | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 3 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 10 | W 8 | — | — | — | — | — | W 8 | — | — | — | — | N 8 | NW 8 | NW 6 | NW 6 | NW 6 | NW 6 |
| kJ | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | 1 | — | — | — | — | 1 | 3 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | ESE 4 | ESE 4 | ESE 3 | ESE 3 | ESE 3 | — | — | — | — | ESE 2 | ESE 2 | ESE 2 | — | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 14 | 11 | 7 | 6 | 2 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 394 | 411 | 417 | 762 | 297 | 257 | 249 | 249 | 249 | 251 | 249 | 141 | 141 | 140 | 140 | 140 | 140 | 106 | 141 | 141 | 141 | 146 | 146 | 146 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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