Surf Forecasts:
How big are the waves at Llangrannog today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.1m), 5s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 6.5ft (2.0m), 6s period with WSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 7.5ft (2.3m), 7s period with WSW swell.
The current surf forecast for Llangrannog at 7PM is: 2.3m 8s primary swell from a West-southwest direction (forecast issued at 12:00pm September 18). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3.5ft (1.1m) | 5s |
| Afternoon (18 Sep) | 6.5ft (2.0m) | 6s |
| Evening (18 Sep) | 7.5ft (2.3m) | 7s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 17°C on Fri afternoon, min 13°C on Sat night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun afternoon). | |||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||
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 5 | WSW 6 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 7 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | W 7 | W 4 | WNW 5 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 69 | 167 | 467 | 576 | 516 | 475 | 456 | 428 | 400 | 276 | 204 | 143 | 118 | 94 | 46 | 45 | 26 | 26 | 18 | 18 | 12 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | on | on | on | on | on | glassy | cross-off |
High Tide | 12:51PM2.97m | 1:19AM2.70m | 1:46PM2.66m | 2:37AM2.41m | 3:41PM2.50m | ||||||||||||||||
Low Tide | 7:26PM1.39m | 7:48AM1.59m | 8:58PM1.60m | 9:37AM1.71m | |||||||||||||||||
 | |  | |  |  | | |  | | | | | | |  | | | | | | |
 | 6:56 | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:22 | — |
mm | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 14 | 13 | 13 | 14 | 14 | 13 | 13 |
Feels °C | 10 | 9 | 8 | 11 | 10 | 10 | 12 | 13 | 12 | 11 | 12 | 12 | 12 | 12 | 10 | 9 | 9 | 12 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | NNW 5 | NNW 5 | — | — | — | — | — | — | — | W 16 | — | W 15 | W 14 | W 14 | W 14 | W 14 | WSW 7 | NNW 5 | NNW 5 | NNW 5 | SW 7 |
| kJ | 9 | 5 | — | — | — | — | — | — | — | 5 | — | 4 | 4 | 4 | 4 | 4 | 26 | 13 | 16 | 10 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | — | W 14 | W 14 | WSW 7 | WSW 7 | WSW 7 | NNW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 4 | 4 | 26 | 18 | 18 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | W 14 | W 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | WSW 5 | WSW 6 | WSW 7 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 7 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | W 7 | W 4 | WNW 5 | NW 4 | — | — | — | — |
| kJ | 69 | 167 | 467 | 576 | 516 | 475 | 456 | 428 | 400 | 276 | 204 | 143 | 118 | 94 | 46 | 45 | 21 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 479 | 373 | 432 | 373 | 373 | 390 | 379 | 379 | 390 | 432 | 228 | 228 | 184 | 227 | 52 | 68 | 62 | 68 | 68 | 57 | 55 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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