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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 am Saturday 23 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
12.6° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 2PM is: 0.6m 10s primary swell from a West-southwest direction (forecast issued at 06:00am May 23). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 2.5ft (0.7m) | 10s |
| Afternoon (23 May) | 1.5ft (0.5m) | 10s |
| Evening (23 May) | 1.5ft (0.5m) | 9s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Mon morning, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 9 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | |
116 | 86 | 86 | 75 | 54 | 50 | 33 | 32 | 32 | 31 | 30 | 30 | 19 | 18 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 6 | 5 | 5 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | glassy | glassy | glassy | glassy | cross-off | glassy | off | off | off | off | off | glassy | cross-off | off | |
High Tide | 2:06PM2.92m | 2:35AM3.32m | 3:25PM2.81m | 3:52AM3.23m | 4:41PM2.88m | |||||||||||||||||||
Low Tide | 9:02AM0.78m | 9:15PM1.15m | 10:09AM0.85m | 10:23PM1.18m | 11:14AM0.86m | 11:30PM1.14m | ||||||||||||||||||
 |  | | |  | |  | | | | | | | | | | | | | | | | | | |
 | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | 5:09 |
 | — | — | — | — | — | 9:16 | — | — | — | — | — | — | — | 9:17 | — | — | — | — | — | — | — | 9:19 | — | 9:21 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 14 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 15 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 22 | 25 | 25 | 24 | 23 | 23 |
12 | 12 | 13 | 14 | 13 | 13 | 13 | 11 | 11 | 11 | 14 | 17 | 17 | 19 | 18 | 20 | 20 | 20 | 23 | 26 | 27 | 26 | 25 | 24 | |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 9 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 |
 kJ | 116 | 86 | 86 | 75 | 54 | 50 | 33 | 32 | 32 | 31 | 30 | 30 | 19 | 18 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 6 | 5 | 5 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 3 | WSW 4 | W 4 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 14 | W 13 | W 13 | W 14 | W 14 | W 14 | W 14 |
| kJ | — | — | — | — | — | — | 2 | 3 | 1 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 15 | W 14 | — | — | — | — | — | — | — | W 16 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 4 | 4 | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WSW 3 | WSW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 55 | 57 | 57 | 57 | 57 | 57 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 110 | 57 | 57 | 55 | 55 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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