- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 12 pm Monday 11 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 8PM is: 1.2m 9s primary swell from a Northwest direction (forecast issued at 12:00pm May 11). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 5ft (1.5m) | 8s |
| Afternoon (11 May) | 4.5ft (1.4m) | 8s |
| Evening (11 May) | 4ft (1.2m) | 9s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Tue night. Very mild (max 10°C on Tue morning, min 7°C on Mon morning). Winds increasing (light winds from the W on Mon night, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 8 | NNW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 7 | NW 8 | NW 9 | NW 10 | NW 10 | NW 10 | NW 11 | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | |
274 | 248 | 256 | 243 | 225 | 203 | 242 | 313 | 547 | 816 | 929 | 989 | 1300 | 1983 | 2911 | 3673 | 3423 | 2831 | 2943 | 2451 | 1952 | 1768 | 1630 | 1114 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 4:34PM1.39m | 4:11AM1.79m | 5:09PM1.49m | 4:50AM1.90m | 5:37PM1.62m | 5:28AM2.02m | ||||||||||||||||||
Low Tide | 10:19AM0.79m | 9:58PM0.85m | 10:51AM0.69m | 10:35PM0.73m | 11:15AM0.60m | 11:10PM0.59m | ||||||||||||||||||
 | | |  |  | | |  | | | | |  |  | |  | | | | |  | | | | |
 | 5:24 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — |
 | — | — | — | 9:20 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:23 | — | — | — | 9:24 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | |
Temp °C | 8 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 |
1 | 0 | 0 | 1 | 4 | 4 | 3 | 1 | 1 | 1 | 1 | 2 | -1 | -1 | -2 | -2 | 1 | 0 | -1 | 0 | -1 | -1 | 0 | 2 | |
Swell 1 Height (m) Direction Period (s) | — | NW 15 | — | NW 9 | NW 9 | NW 9 | NW 9 | — | — | — | — | NW 10 | — | — | — | — | — | — | — | — | — | — | — | — |
 kJ | — | 8 | — | 243 | 225 | 203 | 242 | — | — | — | — | 989 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NW 8 | — | — | — | — | NW 7 | NW 8 | NW 9 | NW 10 | — | NW 10 | NW 11 | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 |
| kJ | 274 | 248 | 256 | — | — | — | — | 313 | 547 | 816 | 929 | — | 1300 | 1983 | 2911 | 3673 | 3423 | 2831 | 2943 | 2451 | 1952 | 1768 | 1630 | 1114 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 140 | 253 | 253 | 7 | 267 | 287 | 324 | 408 | 580 | 1078 | 324 | 326 | 326 | 363 | 408 | 430 | 946 | 1266 | 1068 | 944 | 863 | 373 | 373 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Portballintrae surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest