Surf Forecasts:
How big are the waves at Llantwit Major today (19 Jun):
- Morning surf: Morning surf (19 Jun, local time) - 2.5ft (0.7m), 8s period with W swell.
- Afternoon surf: Afternoon surf (19 Jun, local time) - 2.5ft (0.8m), 8s period with WSW swell.
- Evening surf: Evening surf (19 Jun, local time) - 3ft (0.9m), 8s period with WSW swell.
The current surf forecast for Llantwit Major at 12AM is: 0.8m 9s primary swell from a West direction (forecast issued at 06:00pm June 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jun) | 2.5ft (0.7m) | 8s |
| Afternoon (19 Jun) | 2.5ft (0.8m) | 8s |
| Evening (19 Jun) | 3ft (0.9m) | 8s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Warm (max 22°C on Fri morning, min 15°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | WSW 8 | WSW 8 | W 8 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 90 | 85 | 81 | 101 | 99 | 76 | 69 | 90 | 109 | 134 | 107 | 85 | 85 | 61 | 61 | 43 | 42 | 29 | 28 | 18 | 18 | 18 | 10 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-on | cross | cross-on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | off | cross-off | cross-off | cross-off |
High Tide | 10:10PM9.61m | 10:37AM8.99m | 11:00PM9.17m | 11:27AM8.48m | 11:51PM8.63m | 12:21PM7.95m | ||||||||||||||||||
Low Tide | 3:56PM0.87m | 4:29AM0.84m | 4:47PM1.19m | 5:21AM1.22m | 5:38PM1.58m | 6:14AM1.65m | ||||||||||||||||||
 |  |  |  | | |  | | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — |
 | — | 9:32 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | 9:34 |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 19 | 18 | 17 | 15 | 16 | 20 | 22 | 20 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 18 | 21 |
Feels °C | 21 | 19 | 19 | 17 | 14 | 15 | 20 | 20 | 19 | 17 | 18 | 16 | 15 | 13 | 13 | 12 | 14 | 14 | 15 | 16 | 13 | 13 | 16 | 20 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | WSW 8 | W 8 | W 8 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 90 | 85 | 81 | 101 | 99 | 76 | 69 | 90 | 64 | 134 | 107 | 85 | 85 | 61 | 61 | 43 | 42 | 29 | 28 | 18 | 18 | 18 | 10 | 10 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 5 | W 5 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 2 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 2 | WSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 1 | 109 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 142 | 57 | 0 | 21 | 12 | 12 | 286 | 255 | 221 | 132 | 28 | 133 | 95 | 39 | 127 | 133 | 136 | 58 | 32 | 21 | 51 | 51 | 94 | 441 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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