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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 6 pm Friday 22 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
11.5° 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 12AM is: 1.0m 10s primary swell from a Southwest direction and 0.7m 10s secondary swell from a Southwest direction (forecast issued at 06:00pm May 22). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 2.5ft (0.8m) | 10s |
| Afternoon (23 May) | 2ft (0.6m) | 9s |
| Evening (23 May) | 1.5ft (0.5m) | 9s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Mon morning, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | |
160 | 212 | 148 | 192 | 117 | 115 | 115 | 92 | 68 | 40 | 39 | 38 | 27 | 46 | 35 | 24 | 24 | 23 | 16 | 16 | 16 | 10 | 9 | 9 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | |
High Tide | 1:23PM3.20m | 1:48AM3.57m | 2:34PM2.97m | 3:01AM3.39m | 3:54PM2.89m | 4:16AM3.31m | ||||||||||||||||||
Low Tide | 8:27PM0.97m | 9:17AM0.71m | 9:32PM1.11m | 10:25AM0.80m | 10:41PM1.16m | 11:32AM0.82m | ||||||||||||||||||
 | |  |  |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — |
 | — | 9:19 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | 9:23 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 15 | 17 | 17 | 17 | 18 | 18 | 18 | 20 |
11 | 10 | 11 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 11 | 12 | 13 | 13 | 14 | 15 | 15 | 16 | 18 | |
Swell 1 Height (m) Direction Period (s) | SW 10 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 13 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
 kJ | 160 | 189 | 148 | 102 | 117 | 115 | 115 | 92 | 7 | 40 | 39 | 38 | 27 | 46 | 35 | 24 | 24 | 23 | 16 | 16 | 16 | 10 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 13 | SW 14 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | — | — | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | — | — | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | — | — | — | — | SW 13 | SW 13 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | 8 | 8 | — | — | — | — | 7 | 7 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 10 | — | SW 10 | — | — | — | — | SW 9 | SW 4 | SW 4 | SW 4 | SW 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 212 | — | 192 | — | — | — | — | 68 | 5 | 8 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 130 | 77 | 15 | 15 | 77 | 130 | 130 | 15 | 15 | 130 | 113 | 113 | 106 | 112 | 112 | 112 | 129 | 112 | 112 | 112 | 112 | 113 | 113 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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