Surf Forecasts:
Mewslade Bay surf forecast from 2 Jun 2026:
- Best quality surf: Thursday 4 Jun, 10AM (local time) - 10ft (3.0m), 11s period, WSW swell with cross-shore winds.
- Most powerful swell: Saturday 6 Jun, 7PM (local time) - 11ft (3.5m), 12s period, WSW swell with 3,812 kJ wave energy.
- Next surfable swell (1★+): Thursday 4 Jun, 10AM (local time) - 10ft (3.0m), 11s period with WSW swell.
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 Thursday (Jun 04) at 10AM. The primary swell is predicted to be 3.0m and 11s period with a secondary swell of 2.5m and 11s. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Mewslade Bay in the next 16 days are 3.5m 12s and forecast to arrive on Saturday (Jun 06) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 4s period and expected on Saturday (Jun 06) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Thu 4th Jun) | 10ft (3.0m) 11s |
| Best Surf | 10AM (Thu 4th Jun) | 10ft (3.0m) 11s |
| Most Powerful | 7PM (Sat 6th Jun) | 11ft (3.5m) 12s |
Table - best surf conditions forecast for Mewslade Bay over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Wed morning. Very mild (max 14°C on Tue afternoon, min 11°C on Thu night). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the WSW by Fri morning). | Days 5-7 Weather SummaryHeavy rain (total 28mm), heaviest during Sun night. Very mild (max 15°C on Sun morning, min 12°C on Fri night). Winds increasing (light winds from the SSW on Fri afternoon, near gales from the W by Sat afternoon). | ||||||||||||||||||||
Tue 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 8 | WSW 9 | SW 6 | WSW 9 | WSW 10 | WSW 11 | WSW 12 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | SW 10 | WSW 10 | WSW 12 | WSW 11 | WSW 11 | SW 8 | WSW 10 | WSW 10 | WSW 10 | WSW 10 |
Wave Graph | |||||||||||||||||||||
460 | 637 | 412 | 1474 | 1831 | 2108 | 3225 | 3102 | 1407 | 939 | 224 | 1115 | 2637 | 2315 | 1641 | 1384 | 913 | 772 | 584 | 433 | 307 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross-on | cross | cross-on | cross | cross-on | on | cross | on | cross | cross-on | on | on | on | cross | cross-on | cross-on | cross-on |
High Tide | 8:28PM7.51m | 8:47AM7.25m | 9:05PM7.39m | 9:24AM7.07m | 9:43PM7.22m | 10:03AM6.85m | 10:24PM7.02m | 10:46AM6.64m | 11:08PM6.83m | 11:34AM6.45m | 11:58PM6.67m | 12:28PM6.35m | 00:55AM6.60m | ||||||||
Low Tide | 2:34AM1.30m | 2:48PM1.41m | 3:12AM1.47m | 3:25PM1.58m | 3:50AM1.67m | 4:03PM1.78m | 4:32AM1.87m | 4:46PM1.98m | 5:19AM2.04m | 5:36PM2.16m | 6:13AM2.14m | 6:34PM2.26m | 7:14AM2.12m | ||||||||
— | — | 5:03 | — | — | 5:03 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — | 5:00 | |
— | 9:24 | — | — | 9:25 | — | — | 9:27 | — | — | 9:28 | — | — | 9:29 | — | — | 9:30 | — | — | 9:30 | 9:31 | |
mm | — | — | 4 | 2 | 4 | 2 | — | — | — | — | 7 | 2 | 2 | — | — | 1 | 16 | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 13 | 14 |
Feels °C | 9 | 10 | 6 | 6 | 5 | 6 | 6 | 6 | 9 | 9 | 4 | 8 | 2 | 8 | 10 | 10 | 8 | 7 | 7 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | W 18 | SW 16 | WSW 14 | — | — | W 11 | — | — | WSW 12 | WSW 12 | WSW 7 | SE 4 | — | WSW 12 | WSW 11 | — | — | WSW 10 | WSW 10 | W 10 | WSW 10 |
6 | 10 | 69 | — | — | 1663 | — | — | 1407 | 939 | 138 | 5 | — | 1697 | 1111 | — | — | 772 | 584 | 296 | 307 | |
Swell 2 Height (m) Direction Period (s) | — | W 16 | — | — | — | — | — | — | — | — | WSW 12 | — | — | — | — | — | — | — | — | — | — |
— | 5 | — | — | — | — | — | — | — | — | 224 | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 9 | SW 6 | WSW 9 | WSW 10 | WSW 11 | WSW 12 | WSW 13 | — | — | SSE 4 | SW 10 | WSW 10 | WSW 12 | WSW 11 | WSW 11 | SW 8 | — | — | WSW 10 | — |
460 | 637 | 412 | 1474 | 1831 | 2108 | 3225 | 3102 | — | — | 32 | 1115 | 2637 | 2315 | 1641 | 1384 | 913 | — | — | 433 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 260 | 124 | 758 | 470 | 472 | 448 | 476 | 260 | 10 | 49 | 434 | 260 | 141 | 322 | 265 | 260 | 358 | 260 | 133 | 135 | 124 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
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.











