Surf Forecasts:
How big are the waves at Llangrannog today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.5m), 7s period with WSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.4m), 7s period with SW swell.
The current surf forecast for Llangrannog at 10PM is: 0.4m 7s primary swell from a Southwest direction (forecast issued at 06:00pm September 20). An open ocean swell of 0.3m 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 (20 Sep) | - | - |
| Afternoon (20 Sep) | 1.5ft (0.5m) | 7s |
| Evening (20 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Mon morning, min 13°C on Sun afternoon). 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 | SW 7 | SW 7 | WSW 7 | WSW 7 | W 13 | SW 4 | SW 6 | WSW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | W 13 | W 13 | WSW 6 | W 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 18 | 18 | 12 | 12 | 9 | 4 | 4 | 4 | 10 | 8 | 10 | 4 | 4 | 4 | 4 | 4 | 4 | 11 | 27 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | on | on | glassy | glassy |
High Tide | 3:41PM2.50m | 5:04AM2.41m | 5:37PM2.69m | 6:12AM2.65m | 6:27PM3.00m | ||||||||||||||
Low Tide | 10:57PM1.60m | 11:28AM1.59m | 00:23AM1.36m | 12:37PM1.32m | |||||||||||||||
 | |  |  | | |  | | | |  | | | | | | | | | |
 | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:16 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 13 | 14 | 14 | 15 | 16 | 19 | 19 | 19 | 18 | 17 | 16 | 16 | 17 | 19 | 18 | 17 | 17 |
Feels °C | 12 | 12 | 11 | 11 | 11 | 13 | 15 | 18 | 18 | 19 | 18 | 17 | 16 | 16 | 18 | 20 | 19 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | NNW 5 | NNW 5 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | W 13 | W 13 | — | WSW 6 | WSW 4 | WSW 4 | WSW 4 | WSW 6 | WSW 6 | WSW 6 | WSW 12 |
| kJ | 14 | 10 | 12 | 12 | 9 | 4 | 4 | 4 | 3 | 3 | — | 4 | 3 | 3 | 1 | 4 | 4 | 4 | 27 |
Swell 2 Height (m) Direction Period (s) | WSW 7 | WSW 7 | NNW 5 | NNW 5 | N 5 | — | — | W 13 | — | — | — | — | WSW 6 | WSW 6 | WSW 6 | W 12 | W 8 | W 12 | W 17 |
| kJ | 18 | 18 | 5 | 2 | 2 | — | — | 3 | — | — | — | — | 4 | 4 | 4 | 3 | 1 | 11 | 24 |
Swell 3 Height (m) Direction Period (s) | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | — | — | — | — | — | — | — | W 13 | W 13 | W 12 | W 18 | — |
| kJ | 4 | 4 | 4 | 4 | 4 | 3 | 3 | — | — | — | — | — | — | — | 3 | 3 | 3 | 7 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 2 | SSW 3 | SW 3 | SW 4 | SW 6 | WSW 6 | SW 6 | WSW 4 | — | — | — | W 3 | — | — | — |
| kJ | — | — | — | — | 1 | 3 | 6 | 3 | 10 | 8 | 10 | 3 | — | — | — | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 68 | 68 | 55 | 55 | 55 | 116 | 152 | 184 | 237 | 143 | 143 | 143 | 143 | 143 | 70 | 68 | 68 | 57 | 55 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Llangrannog surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest