Surf Forecasts:
How big are the waves at Llangennith today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 3ft (0.9m), 7s period with WSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 3ft (0.9m), 7s period with WSW swell.
The current surf forecast for Llangennith at 11PM is: 0.7m 7s primary swell from a West-southwest direction and 0.1m 14s secondary swell from a South direction (forecast issued at 06:00pm September 20). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | 3ft (0.9m) | 7s |
| Evening (20 Sep) | 3ft (0.9m) | 7s |
Table - waves today at Llangennith. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Tue morning, min 14°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 12 | W 12 | W 12 | W 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 89 | 78 | 76 | 41 | 40 | 28 | 28 | 38 | 28 | 28 | 26 | 26 | 26 | 28 | 29 | 98 | 98 | 132 | 157 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | glassy | glassy | cross | cross | cross-on | cross-on | on | cross-on | cross-on | glassy | cross | cross | on | on | cross-on | cross |
High Tide | 1:27PM5.41m | 2:25AM5.26m | 3:14PM5.52m | 3:58AM5.60m | 4:26PM6.04m | ||||||||||||||
Low Tide | 8:06PM3.24m | 8:54AM3.23m | 9:47PM2.97m | 10:15AM2.80m | |||||||||||||||
 |  |  | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | 7:21 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 14 | 14 | 14 | 15 | 15 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 19 | 19 | 19 | 19 |
Feels °C | 13 | 12 | 12 | 13 | 13 | 14 | 14 | 17 | 18 | 18 | 18 | 17 | 18 | 17 | 17 | 19 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 12 | W 12 | W 12 | W 11 |
| kJ | 89 | 78 | 76 | 41 | 40 | 28 | 28 | 38 | 28 | 28 | 26 | 26 | 26 | 28 | 29 | 98 | 98 | 132 | 157 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | S 14 | WSW 9 | W 9 | W 9 | W 9 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 13 | SW 13 | S 12 | S 12 | W 19 | WSW 18 | WSW 17 |
| kJ | 8 | 8 | 4 | 17 | 15 | 15 | 15 | 7 | 7 | 7 | 7 | 7 | 3 | 6 | 3 | 3 | 7 | 33 | 100 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 14 | — | — | — | — | — | — | — | S 12 | S 12 | S 12 |
| kJ | — | — | — | 4 | 7 | 7 | 7 | 7 | 4 | — | — | — | — | — | — | — | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 2 | SW 3 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 4 | 4 | 1 | 0 | 0 | 52 | 91 | 127 | 183 | 82 | 82 | 82 | 82 | 82 | 53 | 4 | 4 | 4 | 1 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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