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Mewslade Bay Surf Forecast
/ Wales – Gower (29 surf breaks) /
Mewslade Bay surfForecast / Wales – Gower / UK
12 Day Weather and Surf, issued 6 pm Tuesday 15 Jul 2025 BST
Best Forecast Surf Conditions for Mewslade Bay this week:
The surf forecast for Mewslade Bay over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 16) at 4AM. The primary swell is predicted to be 2.1m and 8s period with a secondary swell of 2.1m and 8s. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Mewslade Bay in the next 12 days are 3.0m 9s and forecast to arrive on Tuesday (Jul 15) at 10PM. 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 Sunday (Jul 20) at 4PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Wed 16th Jul) | 7ft (2.1m) 8s |
| Best Surf | 1AM (Wed 23rd Jul) | 8ft (2.5m) 8s |
| Most Powerful | 10PM (Tue 15th Jul) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Mewslade Bay over the next 12 days.
Tue 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sun 27 | ||||||||||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 8 | 8 | 7 | 8 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 6 | 8 | 9 | 9 | 7 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 8 | 6 | 8 | 8 | 9 | 10 | 10 | 7 | 7 | 6 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 2155 | 951 | 201 | 99 | 229 | 220 | 251 | 222 | 234 | 199 | 160 | 126 | 96 | 47 | 220 | 274 | 270 | 183 | 117 | 241 | 302 | 366 | 916 | 1332 | 1351 | 1282 | 286 | 587 | 560 | 421 | 647 | 400 | 249 | 194 | 92 | 49 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | glass | cross- on | cross- on | on | cross- on | on | cross | cross- on | cross- on | on | cross- on | on | cross | cross | cross | cross | cross- on | on | cross- on | cross- off | cross- off | cross- off | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | on |
High Tide / height (m) | 10:24PM 8.01 | 10:47AM 7.57 | 11:09PM 7.78 | 11:35AM 7.32 | 11:59PM 7.44 | 12:28PM 7.02 | 12:56AM 7.07 | 1:31PM 6.75 | 2:05AM 6.78 | 2:44PM 6.64 | 3:21AM 6.69 | 3:59PM 6.76 | 4:35AM 6.87 | 5:07PM 7.11 | 5:39AM 7.20 | 6:05PM 7.54 | 6:33AM 7.55 | 6:56PM 7.94 | 7:21AM 7.84 | 7:41PM 8.23 | 8:04AM 7.99 | 8:23PM 8.37 | 8:44AM 8.01 | |||||||||||||
Low Tide / height (m) | 4:05PM 0.92 | 4:32AM 0.92 | 4:48PM 1.10 | 5:18AM 1.14 | 5:36PM 1.37 | 6:09AM 1.43 | 6:33PM 1.68 | 7:10AM 1.74 | 7:41PM 1.93 | 8:21AM 1.96 | 8:58PM 2.01 | 9:37AM 1.97 | 10:16PM 1.85 | 10:49AM 1.76 | 11:24PM 1.52 | 11:51AM 1.43 | 12:23AM 1.14 | 12:44PM 1.08 | 1:12AM 0.81 | 1:30PM 0.81 | 1:57AM 0.60 | 2:11PM 0.65 | 2:37AM 0.54 | |||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sun 27 | ||||||||||||||||||||||||
| Sunrise | - | - | 5:16 | - | - | 5:18 | - | - | 5:20 | - | - | 5:20 | - | - | 5:22 | - | - | 5:24 | - | - | 5:24 | - | - | 5:26 | - | - | 5:28 | - | - | 5:28 | - | - | 5:30 | - | - | 5:31 |
| Sunset | 9:28 | - | - | 9:27 | - | - | 9:25 | - | - | 9:24 | - | - | 9:23 | - | - | 9:22 | - | - | 9:22 | - | - | 9:20 | - | - | 9:19 | - | - | 9:17 | - | - | 9:15 | - | - | 9:15 | - | - |
 |  |  |  |  | | |  |  |  |  | | | | | | | | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 4 | 2 | - | - | 2 | 4 | - | - | - | 1 | 7 | - | 2 | 2 | - | - | - | 1 | 9 | - | - | - | 1 | 1 | - | - | - | 1 | - | - | - | - | 1 |
| Temp. °C | 16 | 16 | 16 | 16 | 17 | 19 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 16 | 16 | 17 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 15 | 16 | 16 | 17 | 17 | 16 | 16 | 17 | 17 | 16 | 17 | 16 | 17 |
| Feels °C (?) | 8 | 10 | 14 | 16 | 15 | 19 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 11 | 15 | 13 | 13 | 12 | 13 | 17 | 13 | 11 | 10 | 12 | 13 | 15 | 13 | 12 | 10 | 8 | 11 | 12 | 12 | 14 | 14 | 11 |
Short Range Forecast: Moderate rain (total 12mm), heaviest on Fri morning. Very mild (max 19°C on Thu morning, min 15°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, calm by Wed morning). | Days 3-6 Weather Summary Moderate rain (total 12mm), heaviest on Sat night. Very mild (max 17°C on Fri afternoon, min 14°C on Sat night). Winds decreasing (fresh winds from the SE on Sat night, calm by Sun morning). | Days 6-9 Weather Summary Moderate rain (total 12mm), heaviest on Tue afternoon. Very mild (max 17°C on Mon afternoon, min 14°C on Tue afternoon). Winds increasing (light winds from the SSW on Mon night, strong winds from the SSW by Wed night). | Long Range Forecast: Light rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 17°C on Thu afternoon, min 14°C on Fri night). Winds increasing (light winds from the WSW on Sat night, strong winds from the SW by Sun morning). | |||||||||||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Gower
Still cross-shore at Mewslade Bay (moderate winds from the WNW at Rhossili wx 1 km from Mewslade Bay). A 2.7m swell from the WSW
1 h 9 min ago
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 12 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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