Surf Forecasts:
Aberavon surf forecast from 15 Aug 2026:
- Best quality surf: Friday 21 Aug, 4AM (local time) - 3ft (0.9m), 6s period, WSW swell with cross-offshore winds.
- Most powerful swell: Thursday 20 Aug, 4AM (local time) - 4.5ft (1.3m), 7s period, W swell with 161 kJ wave energy.
- Next surfable swell (1★+): Friday 21 Aug, 4AM (local time) - 3ft (0.9m), 6s period with WSW swell.
Best Forecast Surf Conditions for Aberavon this week:
The surf forecast for Aberavon over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 21) at 4AM. The primary swell is predicted to be 0.9m and 6s period with a secondary swell of 0.1m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Aberavon in the next 16 days are 1.3m 7s and forecast to arrive on Thursday (Aug 20) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 3s period and expected on Friday (Aug 21) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Fri 21st Aug) | 3ft (0.9m) 6s |
| Best Surf | 4AM (Fri 21st Aug) | 3ft (0.9m) 6s |
| Most Powerful | 4AM (Thu 20th Aug) | 4.5ft (1.3m) 7s |
Table - best surf conditions forecast for Aberavon over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get real about Aberavon. It’s a bleak stretch ahead, I’m not gonna sugarcoat it. The whole 16-day window is basically a write-off for decent surf. There’s just nothing happening that’s worth paddling out for, and the data backs that up – we’ve got a long stretch of poor surf conditions with scores that are all zeros.
Right now, starting Friday the 14th, we’ve got a tiny 2 ft swell from the WSW with a short 9-second period, and the wind is a cross-onshore breeze from the WSW at 12 mph. The water is a very unusual 69°, which is a massive 8° warmer than the long-term average for this time of year. The combined wave energy is only 118 (weak), and it’s just choppy and messy.
The next few days follow the same pattern. Swell stays small, often under 2 ft, with short periods. The wind rarely plays ball. There’s a brief moment Saturday morning the 15th with a cross-offshore breeze from the north at 9 mph, but the swell is only 1 ft with a period of 8 seconds – barely a ripple. Sunday morning the 16th is glassy with a WNW wind at 3 mph, but the swell is just 1 ft. It’s clean but utterly flat.
We get a tiny bump in size around Tuesday the 18th and Wednesday the 19th, with swell hitting 4 ft and 5 ft respectively, but the period is still short (6 seconds), and the wind is cross-shore or cross-onshore, making it lumpy and choppy. The combined energy on Wednesday afternoon hits 182 (moderate), but that’s about it for energy. The quality is still poor.
From the 21st through the 24th, it’s back to tiny, weak swells. The 23rd has a 0.3 ft swell with a 14-second period – that’s a long period groundswell, but there’s no height to it. The combined energy is a pathetic 9. The wind is offshore on the 22nd and 23rd, but it’s on a flat ocean.
Finally, on Tuesday the 25th, we get a tiny glimmer. The afternoon shows a 3 ft swell from the WSW with an 8-second period, and glassy conditions from a light NNW wind at 3 mph. The combined energy is 105 (moderate). The score is a 1/10, and the comment says “surfable waves but very ordinary conditions.” It’s the only time in the entire forecast that the score isn’t zero. But honestly, for a determined soul on a longboard, it’s the only window. The swell direction is WSW, which is okay for the Aberavon (beach/reef/pier) setup, but nothing to write home about.
After that, the last few days of August and into the 29th show some small swell pulses, but the wind is onshore, cross-onshore, or just not favorable. The 28th has a 5 ft swell from the WSW with a 8-second period, but the wind is a cross-shore 16 mph from the WNW, making it a messy, cross-chop situation. The combined energy is 214 (moderate), but the quality is poor.
So, bottom line: there’s no standout session. The only thing worth a mention is that Tuesday afternoon the 25th, with glassy conditions and a tiny bit of swell. It’s not good, but it’s the best of a very bad bunch. For everyone else, save your energy and wait for a change in the forecast. This is a rare blank run for the area, but it happens.
Rusty.
Short Range ForecastMostly dry. Warm (max 22°C on Sat afternoon, min 14°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Tue night. Warm (max 21°C on Tue afternoon, min 14°C on Tue night). Winds increasing (light winds from the W on Tue night, fresh winds from the W by Thu morning). | ||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||
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) | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | W 5 | WSW 6 | W 5 | W 7 | WSW 6 | WSW 6 | WSW 6 | W 6 | WSW 5 | W 7 | W 7 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 5 |
Wave Graph | |||||||||||||||||||||
20 | 19 | 18 | 11 | 18 | 5 | 11 | 29 | 9 | 51 | 56 | 33 | 51 | 84 | 130 | 152 | 155 | 90 | 56 | 35 | 13 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | glassy | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-on | off |
High Tide | 8:50AM9.02m | 9:08PM9.29m | 9:28AM8.81m | 9:46PM8.92m | 10:05AM8.42m | 10:23PM8.37m | 10:42AM7.89m | 11:01PM7.71m | 11:20AM7.29m | 11:41PM7.01m | 12:02PM6.68m | 00:29AM6.36m | 12:58PM6.13m | 1:37AM5.86m | |||||||
Low Tide | 2:54PM0.16m | 3:17AM0.19m | 3:30PM0.39m | 3:53AM0.56m | 4:06PM0.80m | 4:27AM1.07m | 4:42PM1.34m | 5:03AM1.67m | 5:21PM1.95m | 5:44AM2.30m | 6:08PM2.56m | 6:35AM2.87m | 7:12PM3.07m | ||||||||
5:58 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:05 | — | — | 6:07 | — | — | 6:09 | — | — | |
— | 8:38 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:27 | — | |
mm | — | — | — | — | — | — | — | — | — | 1 | — | 6 | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 16 | 20 | 20 | 17 | 18 | 19 | 18 | 19 | 21 | 17 | 17 | 18 | 16 | 17 | 18 | 17 | 19 | 19 | 14 |
Feels °C | 19 | 18 | 12 | 17 | 16 | 15 | 19 | 15 | 17 | 19 | 20 | 17 | 13 | 12 | 11 | 11 | 12 | 15 | 15 | 15 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 7 | WSW 7 | W 7 | WSW 7 | WSW 6 | W 8 | WSW 7 | — | — | WSW 6 | SW 16 | — | SW 16 | W 15 | W 14 | WSW 6 | WSW 6 | WSW 9 | W 5 |
20 | 19 | 18 | 11 | 9 | 5 | 11 | 6 | 5 | — | — | 33 | 11 | — | 10 | 4 | 4 | 90 | 56 | 7 | 13 | |
Swell 2 Height (m) Direction Period (s) | — | — | NW 4 | — | — | — | W 9 | — | W 7 | — | — | W 17 | — | — | W 16 | — | — | SW 14 | — | W 13 | WSW 9 |
— | — | 2 | — | — | — | 2 | — | 9 | — | — | 6 | — | — | 5 | — | — | 8 | — | 3 | 7 | |
Swell 3 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 16 |
2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | |
Wind waves Height (m) Direction Period (s) | — | NW 4 | — | — | WSW 7 | W 5 | — | W 5 | WSW 5 | WSW 6 | WSW 6 | — | W 6 | WSW 5 | W 7 | W 7 | WSW 6 | — | — | W 6 | — |
— | 3 | — | — | 18 | 4 | — | 29 | 9 | 51 | 56 | — | 51 | 84 | 130 | 152 | 155 | — | — | 35 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 469 | 262 | 200 | 199 | 435 | 235 | 331 | 323 | 323 | 331 | 417 | 243 | 367 | 367 | 424 | 367 | 323 | 13 | 0 | 200 | 60 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Information about the Aberavon Surf forecast
The above surf forecast table for Aberavon provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Aberavon can be found by selecting the local surf guide option on the grey menu. Our Aberavon 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 (Aberavon) 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 Aberavon 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 Wales - South East? If you are looking for accommodation near Aberavon, camping, hotels and holiday cottages in Wales - South East, consider staying in Briton Ferry which is 4 km (2 miles) away. Other places in and around Wales - South East where you can find information about places to rent, and car hire include Neath Abbey which is 7 km (4 miles) away, Neath, Swansea and Clydach.











