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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am 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 3AM is: 0.6m 12s primary swell from a West-southwest direction and 0.8m 5s secondary swell from a West-southwest direction (forecast issued at 12:00am 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 28mm), heaviest during Mon night. Very mild (max 15°C on Sun morning, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | W 11 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | |
111 | 109 | 106 | 137 | 229 | 221 | 234 | 239 | 234 | 69 | 68 | 59 | 40 | 56 | 54 | 59 | 61 | 76 | 70 | 66 | 81 | 146 | 154 | 169 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-on | 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-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:40AM3.62m | 8:57PM3.76m | 9:16AM3.61m | 9:32PM3.77m | 9:51AM3.54m | |||||||||||||||||||
Low Tide | 3:15AM0.71m | 3:25PM0.77m | 3:50AM0.69m | 3:58PM0.79m | 4:26AM0.71m | 4:32PM0.83m | ||||||||||||||||||
 |  |  | |  |  | |  | | |  | | | | |  |  | |  | | | | | | |
 | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:29 | — |
— | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 2 | 3 | 14 | 1 | — | 1 | — | 1 | — | — | — | |
Temp °C | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 13 | 12 | 13 | 13 | 13 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 14 |
11 | 10 | 10 | 11 | 12 | 11 | 12 | 11 | 10 | 10 | 9 | 10 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | — | WSW 11 | WSW 11 | WSW 11 | WSW 6 | WSW 6 | WSW 6 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 13 | WSW 8 | — | — | W 17 |
 kJ | 111 | 109 | 106 | 137 | 229 | — | 97 | 167 | 234 | 26 | 25 | 28 | 38 | 37 | 20 | 19 | 19 | 19 | 18 | 3 | 81 | — | — | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 11 | WSW 11 | WSW 11 | W 11 | SW 14 | SW 14 | W 14 | SW 14 | W 14 | W 14 | W 13 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 63 | 69 | 68 | 59 | 8 | 8 | 4 | 8 | 4 | 4 | 3 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 14 | — | W 14 | W 14 | W 14 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 8 | — | 4 | 4 | 4 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | — | S 3 | S 3 | S 3 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 7 | WSW 7 | WSW 7 | W 8 | WSW 8 | WSW 8 | WSW 9 |
| kJ | 14 | 31 | 41 | 32 | 137 | 221 | 234 | 239 | — | 1 | 3 | 3 | 40 | 56 | 54 | 59 | 61 | 76 | 70 | 66 | 63 | 146 | 154 | 169 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 131 | 52 | 0 | 52 | 210 | 74 | 74 | 245 | 241 | 0 | 0 | 0 | 113 | 89 | 131 | 113 | 113 | 89 | 184 | 190 | 74 | 70 | 74 | 246 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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