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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 15 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
10.9° 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 9PM is: 0.1m 13s primary swell from a Southwest direction and 0.3m 4s secondary swell from a West direction (forecast issued at 06:00pm May 15). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | - | - |
| Afternoon (15 May) | 4ft (1.2m) | 6s |
| Evening (15 May) | 0.5ft (0.1m) | 13s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Sat morning. Very mild (max 11°C on Sat night, min 9°C on Fri night). Winds decreasing (fresh winds from the SW on Sun afternoon, light winds from the WSW by Mon morning). | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 6 | NW 5 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 3 | SW 4 | W 4 | W 4 | W 5 | W 5 | W 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | SW 7 | SW 7 | |
60 | 19 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 16 | 17 | 25 | 42 | 55 | 56 | 43 | 107 | 133 | 133 | 170 | 120 | 82 | 67 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off | |
High Tide | 8:02PM3.97m | 8:21AM4.20m | 8:45PM4.18m | 9:07AM4.30m | 9:29PM4.30m | 9:53AM4.27m | ||||||||||||||||||
Low Tide | 2:34PM0.23m | 2:54AM0.32m | 3:19PM0.13m | 3:41AM0.15m | 4:05PM0.12m | 4:30AM0.06m | ||||||||||||||||||
 |  |  | | |  | |  | | |  |  | | | | |  | | | |  | | | | |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | — | 9:08 | — | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:12 | — | — | — | — | — | 9:13 |
— | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | |
Temp °C | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
5 | 7 | 5 | 6 | 6 | 6 | 6 | 6 | 4 | 6 | 6 | 3 | 3 | 3 | 2 | 3 | 2 | 1 | 2 | 3 | 5 | 6 | 7 | 5 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | N 5 | N 5 | N 4 | — | — | SW 13 | SW 13 | W 13 | SW 12 | NW 4 | NNW 4 | W 12 | — | W 12 | SW 6 | WSW 6 | SW 7 | SW 7 |
 kJ | 7 | 32 | 14 | 14 | 9 | 8 | 8 | 4 | 2 | — | — | 7 | 7 | 3 | 6 | 7 | 2 | 3 | — | 3 | 120 | 82 | 67 | 44 |
Swell 2 Height (m) Direction Period (s) | W 6 | SW 13 | SW 13 | SW 13 | SW 13 | SW 4 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | — | — | — | — | W 12 | — | — | — | — | — | — | NW 4 | NW 4 |
| kJ | 1 | 7 | 7 | 7 | 7 | 1 | 7 | 7 | 7 | 7 | 7 | — | — | — | — | 3 | — | — | — | — | — | — | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | W 6 | — | — | SW 4 | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | — | 1 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 6 | NW 5 | W 4 | — | WSW 4 | — | SW 4 | SW 3 | SW 3 | SW 4 | W 4 | W 4 | W 5 | W 5 | W 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | — | — | NW 4 | — |
| kJ | 60 | 19 | 2 | — | 2 | — | 3 | 3 | 5 | 16 | 17 | 25 | 42 | 55 | 56 | 43 | 107 | 133 | 133 | 170 | — | — | 3 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 310 | 302 | 302 | 134 | 302 | 298 | 298 | 288 | 314 | 310 | 314 | 292 | 292 | 150 | 292 | 292 | 288 | 288 | 288 | 15 | 15 | 15 | 15 | 15 |
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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