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Surf Forecasts:

Llantwit Major surfForecast / Wales – South East / UK
Forecast update in hr min s Forecast update imminent
Llantwit Major surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llantwit Major sea temperature is
14.9° C
(Which is 2.9°C warmer than normal for this time of year)Llantwit Major surf forecast from 29 May 2026:
- Most powerful swell: Thursday 4 Jun, 1PM (local time) - 8ft (2.4m), 13s period, W swell with 1,902 kJ wave energy.
Best Forecast Surf Conditions for Llantwit Major this week:
The most powerful waves expected at Llantwit Major in the next 16 days are 2.4m 13s and forecast to arrive on Thursday (Jun 04) at 1PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1PM (Thu 4th Jun) | 8ft (2.4m) 13s |
Table - best surf conditions forecast for Llantwit Major over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 16°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 28mm), heaviest during Mon afternoon. Very mild (max 16°C on Mon morning, min 11°C on Wed night). Winds increasing (light winds from the S on Mon afternoon, strong winds from the WSW by Wed night). | ||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
W 5 | W 6 | W 6 | W 9 | W 8 | WSW 12 | W 11 | WSW 12 | W 11 | WSW 11 | W 11 | WSW 7 | W 10 | W 8 | W 9 | WSW 8 | WSW 8 | W 10 | W 13 | W 12 | W 12 | |
8 | 15 | 30 | 56 | 33 | 232 | 251 | 228 | 256 | 198 | 146 | 84 | 148 | 298 | 258 | 295 | 470 | 725 | 1606 | 1756 | 1062 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on | |
High Tide | 6:31PM8.32m | 6:50AM8.37m | 7:08PM8.54m | 7:27AM8.51m | 7:44PM8.67m | 8:02AM8.55m | 8:19PM8.70m | 8:38AM8.50m | 8:55PM8.64m | 9:14AM8.36m | 9:31PM8.50m | 9:50AM8.15m | 10:09PM8.29m | ||||||||
Low Tide | 12:17PM1.84m | 00:37AM1.76m | 12:53PM1.68m | 1:13AM1.58m | 1:28PM1.57m | 1:48AM1.49m | 2:03PM1.54m | 2:25AM1.48m | 2:39PM1.58m | 3:01AM1.58m | 3:15PM1.70m | 3:39AM1.75m | 3:52PM1.88m | ||||||||
5:05 | — | — | 5:05 | — | — | 5:03 | — | — | 5:03 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — | |
— | — | 9:16 | — | — | 9:17 | — | — | 9:19 | — | — | 9:20 | — | — | 9:21 | — | — | 9:22 | — | — | 9:22 | |
— | — | — | — | — | — | — | — | 1 | 2 | 13 | 2 | — | — | 2 | 2 | 1 | 6 | 2 | 1 | — | |
Temp °C | 15 | 15 | 13 | 15 | 16 | 14 | 15 | 15 | 13 | 16 | 16 | 15 | 14 | 15 | 14 | 15 | 15 | 13 | 13 | 13 | 11 |
12 | 11 | 10 | 12 | 13 | 12 | 11 | 11 | 11 | 15 | 16 | 14 | 10 | 10 | 10 | 11 | 7 | 6 | 4 | 5 | 5 | |
Swell 1 Height (m) Direction Period (s) | W 5 | WSW 12 | W 6 | W 9 | W 8 | WSW 12 | W 11 | WSW 12 | W 11 | WSW 11 | W 11 | WSW 7 | — | — | W 9 | — | — | — | — | — | W 12 |
8 | 15 | 30 | 56 | 33 | 232 | 251 | 228 | 256 | 198 | 146 | 84 | — | — | 258 | — | — | — | — | — | 1062 | |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | WSW 11 | W 16 | WSW 10 | — | — | — | — | — | — | W 10 | — | — | W 16 | — | — | — | — | — | — |
1 | 1 | 23 | 5 | 10 | — | — | — | — | — | — | 49 | — | — | 5 | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | W 15 | — | W 16 | — | WSW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 | — | 5 | — | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | W 6 | — | — | — | — | — | W 4 | — | — | SSW 3 | — | W 10 | W 8 | — | WSW 8 | WSW 8 | W 10 | W 13 | W 12 | — |
— | 15 | — | — | — | — | — | 10 | — | — | 3 | — | 148 | 298 | — | 295 | 470 | 725 | 1606 | 1756 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 191 | 142 | 32 | 39 | 133 | 90 | 134 | 134 | 74 | 21 | 19 | 134 | 88 | 90 | 110 | 468 | 468 | 790 | 473 | 237 | 95 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Llantwit Major Surf forecast
The above surf forecast table for Llantwit Major provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Llantwit Major can be found by selecting the local surf guide option on the grey menu. Our Llantwit Major 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 (Llantwit Major) 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 Llantwit Major 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.
Llantwit Major is 8 km (5 miles) from the city of Nash Point. If you plan a holiday in Wales - South East, look for hotels and other accommodation in Nash Point. Nash Point has rooms for a wide range of budgets as well as car hire and transport links.











