Surf Forecasts:
Portballintrae surf forecast from 11 Jun 2026:
- Best quality surf: Wednesday 17 Jun, 10PM (local time) - 1.5ft (0.4m), 12s period, WNW swell with cross-offshore winds.
- Most powerful swell: Saturday 13 Jun, 1AM (local time) - 8ft (2.4m), 12s period, WNW swell with 1,560 kJ wave energy.
- Next surfable swell (1★+): Wednesday 17 Jun, 10PM (local time) - 1.5ft (0.4m), 12s period with WNW 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 Wednesday (Jun 17) at 10PM. The primary swell is predicted to be 0.4m and 12s 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 2.4m 12s and forecast to arrive on Saturday (Jun 13) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Monday (Jun 15) at 7PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Wed 17th Jun) | 1.5ft (0.4m) 12s |
| Best Surf | 10PM (Wed 17th Jun) | 1.5ft (0.4m) 12s |
| Most Powerful | 1AM (Sat 13th Jun) | 8ft (2.4m) 12s |
Table - best surf conditions forecast for Portballintrae over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu morning. Very mild (max 14°C on Thu afternoon, min 10°C on Thu morning). Winds increasing (light winds from the SW on Thu night, strong winds from the W by Fri night). | Days 4-6 Weather SummarySome drizzle, heaviest during Tue afternoon. Very mild (max 17°C on Mon afternoon, min 11°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||
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 9 | WNW 9 | WNW 8 | NW 7 | WNW 8 | WNW 12 | WNW 12 | WNW 11 | WNW 10 | NNW 8 | NNW 8 | WNW 8 | W 11 | NNW 5 | W 9 | WNW 11 | W 11 | W 11 | WNW 12 | WNW 11 | WNW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 120 | 96 | 128 | 37 | 215 | 1560 | 1062 | 726 | 118 | 72 | 37 | 13 | 9 | 2 | 2 | 12 | 9 | 9 | 27 | 24 | 43 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | glassy | off | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-off |
High Tide | 5:05PM1.59m | 5:00AM1.95m | 5:42PM1.74m | 5:47AM2.01m | 6:20PM1.89m | 6:34AM2.05m | 7:00PM2.03m | 7:22AM2.05m | 7:42PM2.13m | 8:11AM2.02m | 8:28PM2.18m | 9:00AM1.94m | 9:16PM2.17m | ||||||||
Low Tide | 10:31AM0.65m | 10:38PM0.65m | 11:09AM0.57m | 11:25PM0.54m | 11:48AM0.49m | 00:13AM0.45m | 12:29PM0.42m | 1:02AM0.39m | 1:12PM0.36m | 1:54AM0.37m | 1:55PM0.33m | 2:50AM0.39m | 2:39PM0.34m | 3:51AM0.46m | |||||||
 |  |  |  |  | |  | | | | | | | | | | | | | |  | |
 | 4:46 | — | — | 4:46 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:43 | — | — |
 | — | — | 10:05 | — | — | 10:06 | — | — | 10:06 | — | — | 10:07 | — | — | 10:07 | — | — | 10:07 | — | — | 10:08 |
mm | 8 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 |
Temp °C | 13 | 14 | 13 | 14 | 14 | 12 | 13 | 13 | 11 | 12 | 12 | 11 | 16 | 17 | 15 | 16 | 17 | 13 | 14 | 14 | 13 |
Feels °C | 10 | 11 | 8 | 9 | 7 | 4 | 6 | 6 | 6 | 8 | 10 | 10 | 13 | 14 | 13 | 16 | 16 | 11 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | NW 9 | WNW 9 | WNW 8 | NW 7 | WNW 13 | — | — | — | NW 7 | NNW 8 | NNW 8 | WNW 8 | NNW 5 | NNW 5 | ESE 4 | WNW 11 | W 11 | WNW 5 | WNW 12 | WNW 11 | WNW 11 |
| kJ | 120 | 96 | 128 | 33 | 95 | — | — | — | 77 | 72 | 37 | 13 | 2 | 2 | 4 | 12 | 9 | 2 | 27 | 24 | 43 |
Swell 2 Height (m) Direction Period (s) | — | ESE 5 | — | W 8 | — | — | — | — | WNW 10 | WNW 9 | WNW 9 | NNW 7 | WNW 7 | W 10 | W 9 | — | — | W 11 | — | — | ESE 3 |
| kJ | — | 2 | — | 37 | — | — | — | — | 118 | 49 | 27 | 10 | 5 | 2 | 2 | — | — | 9 | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | WNW 11 | — | — | — | — | — | — | — | — | W 11 | NW 7 | N 5 | — | — | — | — | — | — |
| kJ | — | — | — | 24 | — | — | — | — | — | — | — | — | 9 | 2 | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 3 | W 3 | — | WSW 3 | WNW 8 | WNW 12 | WNW 12 | WNW 11 | — | — | — | — | — | ESE 3 | — | — | — | — | S 5 | SE 3 | — |
| kJ | 3 | 5 | — | 1 | 215 | 1560 | 1062 | 726 | — | — | — | — | — | 7 | — | — | — | — | 1 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 9 | 335 | 203 | 530 | 783 | 373 | 401 | 267 | 210 | 68 | 112 | 52 | 52 | 70 | 53 | 52 | 74 | 53 | 53 | 52 | 0 |
Best forecast wave conditions in Antrim | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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