Surf Forecasts:
How big are the waves at Llantwit Major today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 1ft (0.3m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 1ft (0.3m), 7s period with W swell.
- Evening surf: Evening surf (21 Jun, local time) - 0.5ft (0.2m), 7s period with W swell.
The current surf forecast for Llantwit Major at 5AM is: 0.3m 7s primary swell from a West-southwest direction and 0.2m 4s secondary swell from a West direction (forecast issued at 12:00am June 21). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 1ft (0.3m) | 7s |
| Afternoon (21 Jun) | 1ft (0.3m) | 7s |
| Evening (21 Jun) | 0.5ft (0.2m) | 7s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Tue afternoon, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 8 | WSW 7 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 12 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 9 | WSW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 11 | 11 | 11 | 10 | 9 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy |
High Tide | 11:51PM8.63m | 12:21PM7.95m | 00:46AM8.07m | 1:18PM7.50m | 1:46AM7.58m | 2:21PM7.20m | ||||||||||||||||||
Low Tide | 6:14AM1.65m | 6:31PM2.00m | 7:08AM2.06m | 7:28PM2.37m | 8:04AM2.41m | 8:27PM2.64m | ||||||||||||||||||
 | |  | | | | |  | | | |  | | | | |  | | | | | | | | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:34 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 17 | 20 | 22 | 23 | 22 | 21 | 19 | 18 | 20 | 23 | 27 | 27 | 25 | 22 | 21 | 20 | 22 | 25 | 28 | 29 | 27 |
Feels °C | 16 | 15 | 14 | 16 | 19 | 22 | 23 | 22 | 21 | 19 | 18 | 19 | 21 | 27 | 28 | 26 | 23 | 20 | 19 | 22 | 27 | 31 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 7 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 | W 7 | W 7 | W 7 | W 7 | W 10 | W 10 | W 10 | W 9 | WSW 9 |
| kJ | 11 | 11 | 11 | 10 | 9 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 7 | 8 |
Swell 2 Height (m) Direction Period (s) | W 4 | W 4 | — | — | SW 7 | W 7 | W 8 | W 7 | — | — | W 8 | W 8 | W 8 | W 6 | W 8 | W 12 | W 11 | W 11 | W 11 | W 7 | W 7 | W 7 | W 8 | — |
| kJ | 1 | 1 | — | — | 2 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 51 | 51 | 51 | 196 | 211 | 471 | 441 | 441 | 441 | 441 | 475 | 485 | 488 | 475 | 505 | 489 | 84 | 178 | 177 | 177 | 485 | 363 | 196 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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