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Mewslade Bay Surf Forecast
/ Wales – Gower (29 surf breaks) /
Surf Forecasts:
Mewslade Bay surfForecast / Wales – Gower / UK
16 Day Weather and Surf, issued 12 am Tuesday 26 May 2026 BSTForecast update in hr min s Forecast update imminent
Mewslade Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mewslade Bay sea temperature is
13.4° C
(Which is 1.6°C warmer than normal for this time of year)Best Forecast Surf Conditions for Mewslade Bay this week:
The surf forecast for Mewslade Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (May 26) at 7PM. The primary swell is predicted to be 0.5m and 12s period with a secondary swell of 0.1m and 19s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mewslade Bay in the next 16 days are 2.5m 9s and forecast to arrive on Sunday (May 31) at 7PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Wednesday (May 27) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Tue 26th May) | 1.5ft (0.5m) 12s |
| Best Surf | 4AM (Sun 31st May) | 3.5ft (1.1m) 12s |
| Most Powerful | 7PM (Sun 31st May) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for Mewslade Bay over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Wed morning. Warm (max 27°C on Tue afternoon, min 14°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the ESE by Thu morning). | Days 4-6 Weather SummaryLight rain (total 9mm), mostly falling on Sun morning. Very mild (max 18°C on Thu night, min 12°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 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 |  |  |  |  |  |  |  | ||||||||||||||
WSW 8 | W 12 | W 11 | WSW 11 | WSW 10 | WSW 10 | WSW 9 | W 9 | W 9 | W 8 | WSW 12 | W 10 | WSW 8 | WSW 9 | WSW 12 | WSW 11 | WSW 8 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | |
20 | 25 | 64 | 38 | 35 | 19 | 17 | 14 | 10 | 9 | 28 | 65 | 50 | 45 | 303 | 313 | 943 | 871 | 489 | 480 | 500 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | glassy | cross-off | cross | cross-off | cross | cross | cross-on | cross | cross | cross | cross-off | cross-on | cross | cross | cross-on | on | on | on | on | on | |
High Tide | 3:48PM6.48m | 4:11AM6.73m | 4:40PM6.73m | 5:00AM6.92m | 5:24PM7.00m | 5:43AM7.11m | 6:04PM7.23m | 6:22AM7.27m | 6:41PM7.41m | 6:59AM7.38m | 7:17PM7.53m | 7:35AM7.41m | 7:52PM7.56m | ||||||||
Low Tide | 9:38AM2.02m | 10:00PM2.09m | 10:29AM1.85m | 10:50PM1.87m | 11:12AM1.67m | 11:32PM1.64m | 11:51AM1.50m | 00:11AM1.44m | 12:27PM1.36m | 00:47AM1.28m | 1:02PM1.27m | 1:23AM1.20m | 1:37PM1.25m | 1:58AM1.21m | |||||||
 | |  |  | |  |  | |  |  | | | | |  |  |  | | | | | |
 | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — | 5:07 | — | — | 5:07 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | 9:16 | — | — | 9:17 | — | — | 9:19 | — | — | 9:21 | — | — | 9:22 | — | — | 9:22 | — | — | 9:23 |
— | — | — | 3 | — | 2 | — | — | — | — | — | — | — | — | 1 | 7 | 1 | 4 | — | — | — | |
Temp °C | 24 | 27 | 26 | 20 | 24 | 22 | 19 | 21 | 18 | 17 | 18 | 18 | 17 | 18 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
25 | 29 | 27 | 16 | 23 | 19 | 18 | 20 | 18 | 14 | 15 | 16 | 17 | 15 | 12 | 10 | 10 | 12 | 10 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | W 11 | WSW 11 | WSW 10 | WSW 10 | WSW 9 | W 9 | SW 4 | WSW 5 | WSW 5 | W 10 | WSW 8 | WSW 9 | WSW 12 | WSW 11 | — | WSW 11 | WSW 11 | WSW 11 | WSW 10 |
 kJ | 20 | 22 | 64 | 38 | 35 | 19 | 17 | 14 | 4 | 5 | 9 | 65 | 50 | 45 | 303 | 313 | — | 871 | 489 | 480 | 373 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 12 | SW 19 | W 19 | SW 18 | SW 18 | SW 16 | ESE 3 | W 9 | SW 15 | WSW 12 | WSW 11 | WSW 10 | W 7 | W 3 | — | — | — | SW 14 | SW 14 | — |
| kJ | 8 | 25 | 15 | 7 | 12 | 12 | 10 | 1 | 6 | 9 | 28 | 24 | 37 | 27 | 2 | — | — | — | 8 | 8 | — |
Swell 3 Height (m) Direction Period (s) | W 13 | W 19 | S 12 | W 19 | — | — | — | SW 16 | SW 16 | W 8 | SW 16 | SW 16 | WSW 16 | WSW 15 | — | — | — | — | — | — | — |
| kJ | 14 | 7 | 3 | 7 | — | — | — | 10 | 10 | 5 | 9 | 10 | 25 | 21 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | E 3 | ESE 4 | SE 3 | ESE 3 | — | — | — | — | — | — | — | WSW 3 | SW 4 | WSW 8 | — | — | SSW 3 | WSW 10 |
| kJ | — | — | — | 8 | 20 | 5 | 5 | — | — | — | — | — | — | — | 2 | 38 | 943 | — | — | 3 | 500 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 4 | 0 | 4 | 4 | 48 | 153 | 48 | 180 | 181 | 168 | 0 | 1 | 0 | 1 | 38 | 64 | 49 | 49 | 263 | 49 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||||
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 Mewslade 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 Mewslade Bay Surf forecast
The above surf forecast table for Mewslade Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mewslade Bay can be found by selecting the local surf guide option on the grey menu. Our Mewslade 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 (Mewslade 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 Mewslade 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.
Mewslade Bay is 25 km (16 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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