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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Sunday 31 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
14.2° C
(Which is 2.3°C warmer than normal for this time of year)How big are the waves at Llangrannog today (31 May):
- Morning surf: Morning surf (31 May, local time) - 2ft (0.6m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 3ft (0.9m), 11s period with WSW swell.
- Evening surf: Evening surf (31 May, local time) - 3.5ft (1.0m), 11s period with WSW swell.
The current surf forecast for Llangrannog at 7PM is: 1.0m 11s primary swell from a West-southwest direction and 0.6m 11s secondary swell from a West-southwest direction (forecast issued at 12:00pm May 31). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 2ft (0.6m) | 12s |
| Afternoon (31 May) | 3ft (0.9m) | 11s |
| Evening (31 May) | 3.5ft (1.0m) | 11s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Mon afternoon. Very mild (max 15°C on Sun morning, min 12°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 7 | |
137 | 229 | 180 | 234 | 239 | 234 | 69 | 68 | 56 | 60 | 73 | 69 | 52 | 56 | 41 | 40 | 82 | 25 | 78 | 151 | 143 | 146 | 180 | 135 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | |
High Tide | 8:40AM3.62m | 8:57PM3.76m | 9:16AM3.61m | 9:32PM3.77m | 9:51AM3.54m | 10:07PM3.73m | ||||||||||||||||||
Low Tide | 3:25PM0.77m | 3:50AM0.69m | 3:58PM0.79m | 4:26AM0.71m | 4:32PM0.83m | 5:05AM0.77m | ||||||||||||||||||
 | |  | |  |  | |  | | | |  |  | | | |  | | | |  | | | | |
 | 5:03 | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — |
 | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:29 | — | — | — | 9:30 |
— | — | — | — | — | — | — | 1 | 4 | 1 | 2 | 6 | 4 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 14 | 15 | 15 | 15 | 13 | 12 | 13 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 14 | 15 | 15 | 14 | 13 | 12 | 13 |
10 | 12 | 11 | 12 | 11 | 10 | 9 | 9 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 11 | 12 | 12 | 12 | 11 | 11 | 10 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 6 | WSW 6 | WSW 11 | WSW 11 | WSW 10 | WSW 6 | WSW 10 | WSW 10 | WSW 7 | WSW 10 | WSW 8 | WSW 6 | WSW 9 | — | W 17 | W 16 | — | WSW 10 |
 kJ | 137 | 229 | 180 | 97 | 130 | 234 | 26 | 28 | 39 | 38 | 22 | 69 | 19 | 19 | 41 | 18 | 82 | 21 | 15 | — | 6 | 5 | — | 51 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 11 | WSW 11 | WSW 11 | SW 14 | SW 14 | SW 14 | WSW 10 | SW 14 | W 14 | WSW 10 | W 13 | W 13 | WSW 8 | — | — | — | — | — | W 15 |
| kJ | — | — | — | — | — | 63 | 69 | 68 | 8 | 8 | 8 | 34 | 8 | 4 | 18 | 3 | 3 | 25 | — | — | — | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 15 | — | W 15 | — | W 14 | — | — | W 14 | — | — | W 13 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 4 | — | 4 | — | 4 | — | — | 4 | — | — | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | — | WSW 3 | WSW 11 | WSW 11 | — | S 3 | S 3 | SW 6 | SW 6 | SW 6 | — | WSW 6 | WSW 7 | — | WSW 7 | — | — | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 7 |
| kJ | 43 | — | 4 | 234 | 239 | — | 2 | 5 | 56 | 60 | 73 | — | 52 | 56 | — | 40 | — | — | 78 | 151 | 143 | 146 | 180 | 135 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 74 | 202 | 202 | 184 | 0 | 0 | 25 | 89 | 113 | 113 | 324 | 345 | 57 | 57 | 57 | 70 | 74 | 246 | 246 | 246 | 52 | 25 | 184 | 368 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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