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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 6 am Friday 17 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
8.8° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 10AM is: 0.4m 12s primary swell from a West-northwest direction (forecast issued at 06:00am April 17). An open ocean swell of 0.6m 6s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 1.5ft (0.4m) | 12s |
| Afternoon (17 Apr) | 1.5ft (0.5m) | 12s |
| Evening (17 Apr) | 2ft (0.6m) | 11s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 8 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 77 | 73 | 47 | 46 | 71 | 111 | 95 | 75 | 55 | 168 | 422 | 481 | 573 | 479 | 402 | 318 | 252 | 186 | 153 | 129 | 129 | 176 | 282 | 248 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | on | on | on | on | cross- on | cross | cross | cross | cross | on | cross- on | cross- on | cross- on | glass |
High Tide / height (m) | 7:10AM 2.29 | 7:32PM 2.07 | 7:49AM 2.32 | 8:07PM 2.13 | 8:31AM 2.26 | 8:46PM 2.11 | ||||||||||||||||||
Low Tide / height (m) | 1:15PM 0.28 | 1:27AM 0.19 | 1:50PM 0.25 | 2:07AM 0.20 | 2:28PM 0.30 | |||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - | 8:37 | - | - |
 |  |  |  |  | |  | | | | |  | | | | | | | | | | |  | | |
Rain (mm) | - | 1 | - | - | 1 | 1 | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 11 | 12 | 12 | 11 | 8 | 7 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 9 | 9 | 8 | 8 | 8 |
| Feels °C (?) | 3 | 3 | 5 | 5 | 6 | 5 | 3 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 3 | 4 | 4 | 6 | 5 | 5 | 5 | 6 |
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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.
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