Surf Forecasts:
Three Cliffs Bay surf forecast from 12 Nov 2026:
- Best quality surf: Thursday 26 Nov, 6AM (local time) - 11ft (3.5m), 10s period, SW swell with cross-offshore winds.
- Most powerful swell: Tuesday 17 Nov, 3PM (local time) - 16ft (5.0m), 11s period, WSW swell with 6,361 kJ wave energy.
- Next surfable swell (1★+): Thursday 19 Nov, 6AM (local time) - 5.5ft (1.7m), 12s period with WSW swell.
Best Forecast Surf Conditions for Three Cliffs Bay this week:
The surf forecast for Three Cliffs Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Nov 19) at 6AM. The primary swell is predicted to be 1.7m and 12s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Three Cliffs Bay in the next 16 days are 5.0m 11s and forecast to arrive on Tuesday (Nov 17) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Friday (Nov 20) at 6AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 19th Nov) | 5.5ft (1.7m) 12s |
| Best Surf | 6AM (Thu 26th Nov) | 11ft (3.5m) 10s |
| Most Powerful | 3PM (Tue 17th Nov) | 16ft (5.0m) 11s |
Table - best surf conditions forecast for Three Cliffs Bay over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 10°C on Sat afternoon, min 5°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the SSE by Sat afternoon). | Days 5-7 Weather SummaryHeavy rain (total 41mm), heaviest during Mon night. Very mild (max 14°C on Mon night, min 9°C on Sat night). Winds increasing (light winds from the SSW on Mon afternoon, near gales from the SW by Tue afternoon). | ||||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||||
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) | SW 11 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 12 | WSW 13 | SW 12 | SSW 6 | SW 7 | SW 8 | WSW 8 | WSW 10 | WSW 10 | WSW 10 | SW 10 | WSW 11 | WSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 237 | 124 | 100 | 47 | 29 | 21 | 22 | 35 | 72 | 167 | 543 | 382 | 853 | 1082 | 910 | 378 | 2358 | 6361 | 2241 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on | on | on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross |
High Tide | 7:30AM7.77m | 7:49PM7.45m | 8:05AM7.48m | 8:24PM7.10m | 8:42AM7.12m | 9:02PM6.70m | 9:22AM6.74m | 9:46PM6.30m | 10:10AM6.37m | 10:38PM5.96m | 11:07AM6.10m | 11:42PM5.77m | |||||||
Low Tide | 1:13AM1.00m | 1:33PM1.04m | 1:47AM1.26m | 2:08PM1.36m | 2:22AM1.59m | 2:46PM1.74m | 3:00AM1.97m | 3:29PM2.14m | 3:45AM2.34m | 4:22PM2.49m | 4:42AM2.66m | 5:29PM2.70m | |||||||
 |  | | | | |  |  | |  |  | |  | |  | |  |  | | |
 | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | — | 4:30 | — | — | 4:30 | — | — | 4:28 | — | — | 4:27 | — | — | 4:25 | — | — | 4:23 | — |
mm | — | — | — | — | — | — | — | — | — | 3 | 2 | 2 | 1 | 1 | — | 20 | 4 | 8 | 10 |
Temp °C | 9 | 8 | 8 | 5 | 7 | 7 | 7 | 9 | 10 | 12 | 12 | 12 | 12 | 11 | 11 | 14 | 12 | 12 | 12 |
Feels °C | 5 | 1 | 1 | -1 | 5 | 5 | 4 | 3 | 4 | 5 | 5 | 6 | 5 | 3 | 5 | 7 | 4 | 2 | -1 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 8 | SW 11 | SW 12 | WSW 12 | WSW 11 | WSW 11 | W 11 | — | W 10 | WSW 10 | — | — | WSW 13 |
| kJ | 237 | 124 | 100 | 47 | 29 | 21 | 11 | 20 | 72 | 52 | 24 | 47 | 82 | — | 745 | 378 | — | — | 2241 |
Swell 2 Height (m) Direction Period (s) | — | NW 6 | NW 7 | NW 7 | W 17 | SW 16 | SW 12 | WSW 13 | — | — | — | WSW 11 | — | — | — | — | — | — | — |
| kJ | — | 1 | 2 | 2 | 6 | 10 | 22 | 35 | — | — | — | 41 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 15 | SSW 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 21 | 7 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | NNE 3 | NNE 3 | NE 3 | — | — | — | S 3 | SSW 4 | SSW 6 | SW 7 | SW 8 | WSW 8 | WSW 10 | WSW 10 | ESE 3 | SW 10 | WSW 11 | NW 7 |
| kJ | 3 | 3 | 10 | 1 | — | — | — | 1 | 20 | 167 | 543 | 382 | 853 | 1082 | 910 | 5 | 2358 | 6361 | 248 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3 | 3 | 5 | 8 | 13 | 13 | 13 | 14 | 325 | 385 | 321 | 121 | 281 | 138 | 138 | 356 | 196 | 196 | 81 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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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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