Surf Forecasts:
How big are the waves at Llangrannog today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 4ft (1.2m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 5ft (1.6m), 11s period with SW swell.
- Evening surf: Evening surf (30 Sep, local time) - 4.5ft (1.3m), 11s period with WSW swell.
The current surf forecast for Llangrannog at 4AM is: 1.2m 12s primary swell from a Southwest direction (forecast issued at 12:00am September 30). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 4ft (1.2m) | 11s |
| Afternoon (30 Sep) | 5ft (1.6m) | 11s |
| Evening (30 Sep) | 4.5ft (1.3m) | 11s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Tue night. Very mild (max 18°C on Tue night, min 12°C on Wed night). Winds decreasing (strong winds from the SSE on Tue night, light winds from the SSW by Wed night). | ||||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||||
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) | SW 11 | SW 12 | WSW 12 | WSW 11 | WSW 11 | SW 11 | SW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | SW 10 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 250 | 400 | 365 | 335 | 317 | 568 | 515 | 389 | 366 | 372 | 346 | 297 | 218 | 317 | 294 | 262 | 153 | 173 | 270 | 322 | 355 | 329 | 255 | 182 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:25PM4.35m | 10:45AM4.15m | 11:06PM4.13m | 11:26AM3.95m | 11:52PM3.79m | 12:14PM3.65m | ||||||||||||||||||
Low Tide | 5:07AM0.38m | 5:18PM0.45m | 5:41AM0.64m | 5:59PM0.68m | 6:22AM0.94m | 7:03PM0.95m | ||||||||||||||||||
 |  |  |  |  | |  |  | |  | | | | | | | | | |  |  | | | | |
 | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:53 | — | — |
mm | 4 | 6 | 2 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 18 | 15 | 15 | 16 | 17 | 16 | 15 | 13 | 12 | 13 | 12 | 14 | 16 | 16 | 15 | 14 | 14 | 15 | 15 | 16 | 17 | 17 | 16 | 15 |
Feels °C | 11 | 11 | 10 | 10 | 10 | 9 | 11 | 10 | 10 | 11 | 10 | 12 | 12 | 10 | 11 | 10 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 13 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 8 | — | — | — | WSW 8 | WSW 9 |
| kJ | 250 | 400 | 365 | 335 | 317 | 161 | 218 | 389 | 366 | 372 | 346 | 297 | 58 | 90 | 60 | 137 | 20 | 19 | 96 | — | — | — | 103 | 33 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | — | — | — | — | — | W 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 20 | — | — | — | — | — | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSW 5 | S 4 | S 4 | SSW 4 | SW 11 | SW 11 | — | — | — | — | — | WSW 11 | WSW 11 | WSW 10 | SW 10 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 84 | 44 | 9 | 18 | 36 | 568 | 515 | — | — | — | — | — | 218 | 317 | 294 | 262 | 153 | 173 | 270 | 322 | 355 | 329 | 255 | 182 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 965 | 202 | 25 | 326 | 326 | 324 | 184 | 0 | 0 | 0 | 0 | 25 | 184 | 184 | 167 | 25 | 25 | 131 | 167 | 324 | 315 | 198 | 167 | 113 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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