Surf Forecasts:
Southerndown surf forecast from 26 Aug 2026:
- Best quality surf: Wednesday 2 Sep, 10AM (local time) - 3ft (0.9m), 8s period, WSW swell with glassy winds.
- Most powerful swell: Sunday 30 Aug, 1AM (local time) - 5.5ft (1.7m), 10s period, WSW swell with 574 kJ wave energy.
- Next surfable swell (1★+): Wednesday 2 Sep, 10AM (local time) - 3ft (0.9m), 8s period with WSW swell.
Best Forecast Surf Conditions for Southerndown this week:
The surf forecast for Southerndown over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 02) at 10AM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.1m and 16s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Southerndown in the next 16 days are 1.7m 10s and forecast to arrive on Sunday (Aug 30) 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 0.3m 2s period and expected on Thursday (Aug 27) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Wed 2nd Sep) | 3ft (0.9m) 8s |
| Best Surf | 10AM (Wed 2nd Sep) | 3ft (0.9m) 8s |
| Most Powerful | 1AM (Sun 30th Aug) | 5.5ft (1.7m) 10s |
Table - best surf conditions forecast for Southerndown over the next 16 days.
Short Range ForecastHeavy rain (total 22mm), heaviest during Fri morning. Warm (max 25°C on Wed afternoon, min 16°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the W by Fri afternoon). | Days 4-6 Weather SummaryModerate rain (total 19mm), heaviest on Sun afternoon. Warm (max 20°C on Sat morning, min 14°C on Sun night). Mainly strong winds. | ||||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||||
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 9 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | SW 4 | SW 6 | WSW 5 | WSW 6 | WSW 7 | SW 7 | WSW 10 | WSW 10 | WSW 9 | WSW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 6 | WSW 7 | W 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 8 | 13 | 6 | 5 | 5 | 13 | 98 | 60 | 93 | 91 | 168 | 574 | 258 | 270 | 275 | 455 | 359 | 210 | 123 | 222 | 142 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | cross-on | on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 6:31PM7.70m | 6:49AM7.76m | 7:05PM8.26m | 7:22AM8.24m | 7:38PM8.71m | 7:55AM8.61m | 8:11PM9.00m | 8:29AM8.84m | 8:45PM9.12m | 9:03AM8.89m | 9:20PM9.04m | 9:38AM8.75m | 9:57PM8.76m | ||||||||
Low Tide | 12:22PM1.78m | 00:45AM1.45m | 12:57PM1.25m | 1:17AM0.97m | 1:28PM0.82m | 1:48AM0.59m | 1:59PM0.51m | 2:18AM0.36m | 2:29PM0.35m | 2:48AM0.29m | 3:00PM0.35m | 3:19AM0.40m | 3:33PM0.53m | 3:54AM0.69m | |||||||
 | |  |  |  |  | | |  |  | |  | | | |  |  | | | | | |
 | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — |
 | — | 8:15 | — | — | 8:12 | — | — | 8:09 | — | — | 8:07 | — | — | 8:06 | — | — | 8:04 | — | — | 8:00 | — |
mm | — | — | 2 | 7 | 1 | 1 | 7 | — | 4 | 3 | 1 | — | 2 | 10 | 2 | — | — | 1 | — | 3 | 3 |
Temp °C | 23 | 25 | 19 | 18 | 18 | 17 | 18 | 19 | 17 | 20 | 18 | 17 | 20 | 17 | 16 | 17 | 17 | 16 | 18 | 18 | 17 |
Feels °C | 21 | 22 | 18 | 18 | 16 | 14 | 14 | 15 | 14 | 14 | 11 | 11 | 15 | 12 | 9 | 12 | 12 | 13 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | W 7 | — | — | W 8 | — | — | — | WSW 10 | — | W 9 | — | — | WSW 10 | — | — | W 8 |
| kJ | 8 | 13 | 6 | 5 | 5 | 4 | — | — | 4 | — | — | — | 258 | — | 220 | — | — | 210 | — | — | 142 |
Swell 2 Height (m) Direction Period (s) | SW 8 | S 7 | — | — | — | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | E 2 | — | SW 4 | SW 6 | WSW 5 | WSW 6 | WSW 7 | SW 7 | WSW 10 | — | WSW 9 | WSW 8 | WSW 9 | WSW 9 | — | WSW 6 | WSW 7 | — |
| kJ | — | — | — | 1 | — | 13 | 98 | 60 | 93 | 91 | 168 | 574 | — | 270 | 275 | 455 | 359 | — | 123 | 222 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 81 | 334 | 425 | 406 | 190 | 190 | 347 | 380 | 117 | 496 | 233 | 81 | 307 | 331 | 789 | 81 | 136 | 140 | 306 | 406 | 30 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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 Southerndown 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 Southerndown Surf forecast
The above surf forecast table for Southerndown provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Southerndown can be found by selecting the local surf guide option on the grey menu. Our Southerndown 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 (Southerndown) 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 Southerndown 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 Southerndown, camping, hotels and holiday cottages in Wales - South East, consider staying in Porthcawl which is 6 km (4 miles) away. Other places in and around Wales - South East where you can find information about places to rent, and car hire include Nash Point which is 8 km (5 miles) away, Coity, Maesteg and Barry.
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