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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 am Wednesday 27 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
14.0° C
(Which is 2.3°C warmer than normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 11AM is: 0.1m 12s primary swell from a West direction and 0.1m 7s secondary swell from a Southwest direction (forecast issued at 06:00am May 27). An open ocean swell of 0.4m 5s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 0.5ft (0.1m) | 12s |
| Afternoon (27 May) | 0.5ft (0.1m) | 18s |
| Evening (27 May) | 0.5ft (0.1m) | 18s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Wed morning. Warm (max 25°C on Wed afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 13 | W 12 | W 12 | W 12 | W 18 | W 18 | W 18 | W 7 | W 7 | — | W 16 | W 16 | SW 16 | SW 16 | SW 4 | SW 4 | SW 5 | SW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | |
3 | 3 | 3 | 3 | 6 | 6 | 6 | 1 | 1 | 0 | 5 | 5 | 10 | 10 | 16 | 10 | 19 | 28 | 37 | 47 | 45 | 48 | 50 | 48 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-off | cross-off | |
High Tide | 5:57AM3.34m | 6:27PM3.25m | 6:43AM3.43m | 7:08PM3.44m | 7:25AM3.52m | 7:46PM3.59m | ||||||||||||||||||
Low Tide | 1:03PM0.79m | 1:22AM0.94m | 1:45PM0.77m | 2:04AM0.84m | 2:21PM0.76m | |||||||||||||||||||
 |  |  | |  | |  | | | | |  | | |  | | | | | | | | |  | |
 | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | 5:05 |
 | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:23 | — | 9:25 |
— | — | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 19 | 21 | 23 | 25 | 24 | 21 | 19 | 17 | 15 | 19 | 20 | 20 | 17 | 13 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 13 | 12 |
21 | 19 | 20 | 21 | 24 | 23 | 20 | 17 | 16 | 14 | 17 | 17 | 17 | 14 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | NNW 4 | NNW 5 | N 5 | NNW 5 | NNW 5 | NNW 5 | N 4 | NE 4 | ENE 4 | — | — | W 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | WSW 14 | WSW 12 | WSW 12 | WSW 11 | WSW 11 |
 kJ | 11 | 13 | 11 | 7 | 4 | 2 | 1 | 3 | 3 | — | — | 5 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 19 | 14 | 14 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | W 7 | W 7 | W 7 | — | — | — | — | W 7 | — | — | — | — | — | — | — | — | SW 15 | SW 15 | SW 16 | SW 16 |
| kJ | 2 | 2 | 2 | 2 | 1 | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 9 | 9 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 12 | W 12 | W 12 | W 18 | W 18 | W 18 | W 7 | W 7 | — | W 16 | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 |
| kJ | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 1 | 1 | — | 5 | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | ENE 2 | ENE 3 | ENE 3 | ENE 3 | ENE 3 | E 3 | SSE 2 | SSE 2 | — | — | — | SW 3 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 |
| kJ | — | 1 | 2 | 3 | 4 | 3 | 5 | 1 | 1 | — | — | — | 4 | 15 | 16 | 8 | 19 | 28 | 37 | 47 | 45 | 48 | 50 | 48 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 55 | 55 | 64 | 136 | 64 | 111 | 64 | 116 | 116 | 143 | 212 | 228 | 228 | 424 | 228 | 238 | 207 | 228 | 383 | 251 | 184 | 69 | 0 | 0 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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