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Whistling Sands (Porth Oer) Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Whistling Sands (Porth Oer) surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 pm Monday 25 May 2026 BSTForecast update in hr min s Forecast update imminent
Whistling Sands (Porth Oer) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Whistling Sands (Porth Oer) sea temperature is
11.7° C
(Which is normal for this time of year)How big are the waves at Whistling Sands (Porth Oer) today?
The current surf forecast for Whistling Sands (Porth Oer) at 7PM is: 0.3m 7s primary swell from a Southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00pm May 25). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 1ft (0.3m) | 8s |
| Afternoon (25 May) | 1ft (0.3m) | 8s |
| Evening (25 May) | 0.5ft (0.2m) | 7s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 24°C on Mon afternoon, min 16°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 8 | SW 8 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 12 | SW 12 | N 3 | NNW 4 | N 4 | N 4 | SW 13 | SW 13 | SW 13 | SW 12 | SW 7 | W 7 | SW 18 | W 18 | W 6 | W 17 | |
10 | 9 | 9 | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 10 | 15 | 13 | 6 | 6 | 6 | 6 | 2 | 1 | 12 | 6 | 1 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | cross-on | glassy | glassy | glassy | glassy | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | |
High Tide | 5:06PM2.96m | 5:23AM3.33m | 6:03PM3.11m | 6:17AM3.39m | 6:49PM3.29m | |||||||||||||||||||
Low Tide | 11:32AM0.82m | 11:49PM1.11m | 12:31PM0.78m | 00:50AM1.01m | 1:21PM0.74m | 1:41AM0.89m | ||||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | |  | | |
 | 5:07 | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:03 | — |
 | — | — | — | 9:23 | — | — | — | — | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:25 | — | — | — | 9:28 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
Temp °C | 22 | 23 | 24 | 24 | 24 | 23 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 20 | 18 | 18 | 19 | 21 | 23 | 21 | 18 | 16 | 16 |
22 | 24 | 23 | 25 | 26 | 25 | 24 | 22 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 18 | 17 | 18 | 21 | 23 | 19 | 14 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | N 5 | N 5 | NNW 5 | NNW 5 | SE 3 | N 4 | — | — | — | — |
 kJ | 10 | 9 | 9 | 9 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 15 | 12 | 8 | 4 | 3 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 7 | SW 7 | SW 7 | SW 7 | NNW 4 | SE 4 | SW 18 | N 6 | N 6 | W 17 |
| kJ | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 1 | 12 | 1 | 1 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 13 | — | W 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 7 | W 7 | W 6 | W 18 | W 6 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 3 | 6 | 6 | 6 | 6 | 2 | 1 | 1 | 6 | 1 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | N 3 | NNW 4 | N 4 | N 4 | — | ESE 2 | ESE 3 | SE 3 | E 4 | ESE 3 | ESE 4 | ESE 4 | SE 4 | ESE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | 10 | 15 | 13 | — | 1 | 4 | 3 | 9 | 2 | 17 | 26 | 16 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 143 | 181 | 113 | 113 | 113 | 113 | 133 | 113 | 133 | 132 | 132 | 132 | 132 | 113 | 113 | 113 | 141 | 141 | 141 | 191 | 141 | 193 | 204 | 193 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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