Surf Forecasts:
How big are the waves at Llangrannog today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 5ft (1.6m), 6s period with W swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 5ft (1.5m), 6s period with W swell.
- Evening surf: Evening surf (17 Sep, local time) - 5ft (1.5m), 6s period with W swell.
The current surf forecast for Llangrannog at 7PM is: 1.5m 6s primary swell from a West direction (forecast issued at 12:00pm September 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 5ft (1.6m) | 6s |
| Afternoon (17 Sep) | 5ft (1.5m) | 6s |
| Evening (17 Sep) | 5ft (1.5m) | 6s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Very mild (max 17°C on Fri night, min 13°C on Thu night). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the WNW by Sat night). | |||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||||
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) | W 6 | W 5 | W 6 | W 6 | W 6 | W 6 | WNW 6 | WSW 6 | WSW 4 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 164 | 129 | 139 | 141 | 144 | 144 | 106 | 72 | 39 | 151 | 362 | 462 | 405 | 462 | 462 | 456 | 349 | 228 | 199 | 158 | 102 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on |
High Tide | 12:12PM3.30m | 00:35AM3.06m | 12:51PM2.97m | 1:19AM2.70m | 1:46PM2.66m | ||||||||||||||||
Low Tide | 6:34PM1.10m | 6:47AM1.34m | 7:26PM1.39m | 7:48AM1.59m | 8:58PM1.60m | ||||||||||||||||
 |  |  | |  | |  | | | |  | | |  | | | | | | | | |
 | 6:54 | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 15 | 14 | 13 | 13 | 13 | 15 | 15 | 15 | 16 | 17 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 15 |
Feels °C | 10 | 8 | 9 | 9 | 8 | 8 | 8 | 9 | 10 | 9 | 8 | 11 | 11 | 10 | 12 | 13 | 13 | 12 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 5 | NNW 5 | NNW 5 | NNW 5 | — | — | — | — | — | — | — | — | W 15 | W 14 |
| kJ | — | — | — | — | — | — | — | 25 | 14 | 5 | 2 | — | — | — | — | — | — | — | — | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 5 | W 6 | W 6 | W 6 | W 6 | WNW 6 | WSW 6 | WSW 4 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 164 | 129 | 139 | 141 | 144 | 144 | 106 | 72 | 39 | 151 | 362 | 462 | 405 | 462 | 462 | 456 | 349 | 228 | 199 | 158 | 102 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 363 | 424 | 424 | 424 | 424 | 57 | 241 | 249 | 364 | 432 | 368 | 368 | 368 | 379 | 379 | 379 | 390 | 390 | 246 | 246 | 190 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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