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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 pm Monday 25 May 2026 BSTForecast update in hr min s Forecast update imminent
Llangrannog surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llangrannog sea temperature is
12.9° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 1AM is: 0.2m 7s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a West direction (forecast issued at 06:00pm May 25). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 0.5ft (0.2m) | 7s |
| Afternoon (26 May) | 0.5ft (0.2m) | 7s |
| Evening (26 May) | 1.5ft (0.5m) | 4s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 27°C on Mon afternoon, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | NNW 4 | NNW 4 | W 13 | W 13 | W 12 | W 12 | W 12 | W 18 | W 18 | W 18 | W 18 | W 7 | W 7 | W 16 | W 16 | |
12 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 10 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 1 | 1 | 5 | 5 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | off | off | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | cross-off | |
High Tide | 4:41PM2.88m | 5:01AM3.26m | 5:40PM3.05m | 5:57AM3.34m | 6:27PM3.25m | 6:43AM3.43m | ||||||||||||||||||
Low Tide | 11:30PM1.14m | 12:13PM0.83m | 00:31AM1.04m | 1:03PM0.79m | 1:22AM0.94m | |||||||||||||||||||
 | |  | | | | |  | | |  | | | | | | | |  |  | | | | | |
 | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — |
 | — | 9:19 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | 9:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | |
Temp °C | 27 | 25 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 21 | 21 | 20 | 19 | 17 | 19 | 21 | 23 | 23 | 20 | 17 | 15 | 14 | 18 | 22 |
28 | 28 | 26 | 23 | 23 | 23 | 23 | 24 | 24 | 22 | 23 | 21 | 19 | 16 | 18 | 19 | 21 | 22 | 18 | 15 | 13 | 12 | 17 | 20 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | NNW 4 | NNW 5 | NNW 5 | N 5 | NNW 5 | NNW 5 | N 5 | N 4 | — | ENE 4 | ENE 4 | ENE 4 | — |
 kJ | 12 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 16 | 17 | 14 | 13 | 9 | 5 | 2 | 1 | — | 3 | 1 | 1 | — |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | W 13 | W 13 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | SW 7 | SW 7 | SW 7 | SW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | W 7 | W 16 | W 16 |
| kJ | 4 | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | — | 1 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 19 | W 13 | W 13 | W 12 | W 12 | W 12 | W 18 | W 18 | W 18 | W 18 | W 7 | — | W 7 | W 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | 7 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 1 | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNW 4 | NNW 4 | — | — | ENE 3 | E 3 | ENE 4 | ENE 3 | E 3 | E 3 | E 4 | SSE 3 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 5 | 10 | — | — | 1 | 5 | 7 | 7 | 5 | 5 | 6 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 57 | 55 | 57 | 62 | 57 | 62 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 64 | 128 | 64 | 114 | 116 | 116 | 143 | 116 | 185 | 194 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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