Surf Forecasts:
Three Cliffs Bay surf forecast from 12 Sep 2026:
- Most powerful swell: Saturday 19 Sep, 4AM (local time) - 7.5ft (2.3m), 7s period, WSW swell with 573 kJ wave energy.
Best Forecast Surf Conditions for Three Cliffs Bay this week:
The most powerful waves expected at Three Cliffs Bay in the next 16 days are 2.3m 7s and forecast to arrive on Saturday (Sep 19) at 4AM. 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 3s period and expected on Wednesday (Sep 16) at 4AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4AM (Sat 19th Sep) | 7.5ft (2.3m) 7s |
Table - best surf conditions forecast for Three Cliffs Bay over the next 16 days.
Short Range ForecastModerate rain (total 13mm), heaviest on Sat night. Very mild (max 19°C on Mon afternoon, min 16°C on Tue morning). Winds decreasing (fresh winds from the SW on Sat afternoon, light winds from the SW by Sun night). | Days 5-7 Weather SummaryLight rain (total 3mm), mostly falling on Wed night. Very mild (max 16°C on Tue afternoon, min 13°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||
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 7 | W 8 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 6 | WSW 7 | W 7 | WSW 8 | W 8 | W 10 | W 10 | W 6 | W 7 | W 6 | W 6 | WSW 5 | WSW 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 462 | 305 | 386 | 248 | 185 | 180 | 168 | 90 | 161 | 157 | 192 | 360 | 347 | 245 | 148 | 152 | 54 | 81 | 80 | 525 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on |
High Tide | 7:57PM8.86m | 8:16AM8.60m | 8:33PM8.72m | 8:50AM8.41m | 9:07PM8.36m | 9:23AM8.05m | 9:41PM7.85m | 9:57AM7.56m | 10:15PM7.24m | 10:31AM6.98m | 10:52PM6.59m | 11:11AM6.37m | 11:36PM5.96m | |||||||
Low Tide | 2:07AM0.02m | 2:20PM0.12m | 2:39AM0.20m | 2:53PM0.34m | 3:10AM0.55m | 3:25PM0.72m | 3:41AM1.03m | 3:58PM1.23m | 4:14AM1.59m | 4:33PM1.81m | 4:50AM2.19m | 5:15PM2.43m | ||||||||
 |  |  |  |  |  | |  | | |  | | | | | | | | | | |
 | — | — | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — |
 | 7:38 | — | — | 7:37 | — | — | 7:34 | — | — | 7:31 | — | — | 7:30 | — | — | 7:27 | — | — | 7:24 | — |
mm | — | 9 | 1 | — | 2 | — | — | 1 | — | — | — | — | — | 2 | 1 | — | — | — | — | 4 |
Temp °C | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 16 | 16 | 16 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 16 | 18 |
Feels °C | 12 | 17 | 17 | 17 | 18 | 17 | 18 | 17 | 13 | 10 | 12 | 10 | 9 | 11 | 10 | 9 | 9 | 10 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | — | W 8 | WSW 7 | SW 13 | WSW 9 | — | S 12 | WSW 8 | WSW 7 | — | WSW 8 | W 8 | — | W 10 | W 10 | W 10 | WSW 7 | W 9 | W 13 | W 12 |
| kJ | — | 253 | 176 | 7 | 185 | — | 3 | 24 | 161 | — | 192 | 235 | — | 196 | 17 | 17 | 54 | 16 | 14 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | W 10 | — | — | — | — | — | W 11 | — | — | WSW 11 | — | — | — | — | WSW 9 | W 14 | — | — |
| kJ | — | — | 68 | — | — | — | — | — | 2 | — | — | 25 | — | — | — | — | 29 | 14 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 12 | — | — | — | — | — | — | — | — | — | W 14 | — | — |
| kJ | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | 14 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 10 | WSW 10 | — | WSW 9 | WSW 9 | WSW 6 | — | W 7 | NW 3 | W 8 | W 10 | W 10 | W 6 | W 7 | W 6 | W 6 | WSW 5 | WSW 7 |
| kJ | 462 | 305 | 386 | 248 | — | 180 | 168 | 90 | — | 157 | 5 | 360 | 347 | 245 | 148 | 152 | 49 | 81 | 80 | 525 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 310 | 130 | 130 | 42 | 99 | 130 | 130 | 122 | 142 | 360 | 4 | 3 | 56 | 354 | 360 | 360 | 432 | 367 | 310 | 600 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Recent Eyeball Surf Reports for Wales - Gower
‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’
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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 Three Cliffs Bay 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 Three Cliffs Bay Surf forecast
The above surf forecast table for Three Cliffs Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Three Cliffs Bay can be found by selecting the local surf guide option on the grey menu. Our Three Cliffs Bay 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 (Three Cliffs Bay) 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 Three Cliffs Bay 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.
Three Cliffs Bay is 13 km (8 miles) from Swansea. If you plan a holiday in Wales - Gower, look for hotels and other accommodation in Swansea. Swansea has rooms for a wide range of budgets as well as car hire and transport links.
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