Surf Forecasts:
Portballintrae surf forecast from 25 Jul 2026:
- Best quality surf: Monday 27 Jul, 1PM (local time) - 3.5ft (1.1m), 10s period, NW swell with cross-offshore winds.
- Most powerful swell: Saturday 25 Jul, 4PM (local time) - 6ft (1.9m), 11s period, NW swell with 804 kJ wave energy.
- Next surfable swell (1★+): Monday 27 Jul, 1PM (local time) - 3.5ft (1.1m), 10s period with NW swell.
Best Forecast Surf Conditions for Portballintrae this week:
The surf forecast for Portballintrae over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 27) at 1PM. The primary swell is predicted to be 1.1m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Portballintrae in the next 16 days are 1.9m 11s and forecast to arrive on Saturday (Jul 25) at 4PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Mon 27th Jul) | 3.5ft (1.1m) 10s |
| Best Surf | 1PM (Mon 27th Jul) | 3.5ft (1.1m) 10s |
| Most Powerful | 4PM (Sat 25th Jul) | 6ft (1.9m) 11s |
Table - best surf conditions forecast for Portballintrae over the next 16 days.
Short Range ForecastModerate rain (total 11mm), heaviest on Mon afternoon. Very mild (max 17°C on Mon afternoon, min 13°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun afternoon, light winds from the SW by Mon night). | Days 4-6 Weather SummaryModerate rain (total 19mm), heaviest on Tue night. Warm (max 22°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NW 10 | NW 11 | NW 11 | NW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 7 | WNW 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 916 | 804 | 538 | 625 | 670 | 538 | 292 | 225 | 142 | 101 | 88 | 59 | 42 | 27 | 24 | 11 | 21 | 58 | 20 | 47 | 138 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-off | cross-on | glassy | cross-on | cross-on | on |
High Tide | 5:43PM1.70m | 6:26AM1.55m | 6:23PM1.82m | 6:57AM1.59m | 6:56PM1.92m | 7:22AM1.65m | 7:26PM2.00m | 7:45AM1.70m | 7:53PM2.07m | 8:09AM1.75m | 8:21PM2.12m | 8:36AM1.78m | 8:51PM2.15m | ||||||||
Low Tide | 11:34AM0.87m | 11:40PM0.97m | 12:10PM0.83m | 00:35AM0.95m | 12:41PM0.77m | 1:17AM0.90m | 1:09PM0.70m | 1:46AM0.84m | 1:34PM0.62m | 2:10AM0.77m | 2:00PM0.53m | 2:35AM0.69m | 2:28PM0.47m | 3:03AM0.62m | |||||||
 |  |  | | |  |  | | |  |  |  | | | | | |  |  | | | |
 | 5:20 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:28 | — | — | 5:31 | — | — |
 | — | — | 9:43 | — | — | 9:40 | — | — | 9:39 | — | — | 9:37 | — | — | 9:36 | — | — | 9:34 | — | — | 9:31 |
mm | 1 | — | 4 | 2 | — | — | — | 2 | 2 | 2 | 4 | 8 | 1 | 4 | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 14 | 15 | 14 | 15 | 17 | 17 | 19 | 22 | 20 | 21 | 20 | 14 | 16 | 15 | 14 | 14 | 14 | 13 |
Feels °C | 11 | 12 | 13 | 8 | 9 | 10 | 12 | 16 | 16 | 19 | 21 | 21 | 19 | 19 | 13 | 14 | 13 | 13 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 11 | NW 11 | — | — | NW 10 | NW 10 | NW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 7 | N 9 | WNW 8 | NW 7 | WNW 7 | WNW 9 |
| kJ | 916 | 804 | 538 | — | — | 538 | 292 | 225 | 142 | 101 | 88 | 59 | 42 | 27 | 24 | 11 | 2 | 58 | 19 | 47 | 138 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 10 | NNW 9 | N 9 | N 9 | N 8 | — | — | — | N 9 | — | — | WNW 8 | — | — |
| kJ | — | — | — | — | — | — | — | 2 | 8 | 6 | 1 | 1 | — | — | — | 2 | — | — | 20 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SE 4 | N 8 | N 9 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NW 10 | WNW 10 | — | — | — | — | — | — | — | — | — | — | WNW 4 | WNW 7 | — | — | — | — |
| kJ | — | — | — | 625 | 670 | — | — | — | — | — | — | — | — | — | — | 7 | 21 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 401 | 401 | 7 | 331 | 329 | 344 | 67 | 0 | 3 | 3 | 53 | 0 | 54 | 376 | 53 | 53 | 54 | 0 | 39 | 417 | 39 |
Best forecast wave conditions in Antrim | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
Information about the Portballintrae Surf forecast
The above surf forecast table for Portballintrae provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Portballintrae can be found by selecting the local surf guide option on the grey menu. Our Portballintrae surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Portballintrae) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Portballintrae may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Antrim? If you are looking for accommodation near Portballintrae, camping, hotels and holiday cottages in Antrim, consider staying in Coleraine which is 13 km (8 miles) away. Other places in and around Antrim where you can find information about places to rent, and car hire include Ballycastle which is 18 km (11 miles) away, Ballypatrick, Ballymena and Malin Head.
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