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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 Saturday 30 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
12.3° C
(Which is slightly warmer than usual)How big are the waves at Whistling Sands (Porth Oer) today (30 May):
- Afternoon surf: Afternoon surf (30 May, local time) - 1.5ft (0.4m), 9s period with SW swell.
- Evening surf: Evening surf (30 May, local time) - 1.5ft (0.4m), 13s period with SW swell.
The current surf forecast for Whistling Sands (Porth Oer) at 11PM is: 0.4m 13s primary swell from a Southwest direction and 0.2m 8s secondary swell from a West-southwest direction, 0.8m 4s secondary swell from a Southwest direction (forecast issued at 06:00pm May 30). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | - | - |
| Afternoon (30 May) | 1.5ft (0.4m) | 9s |
| Evening (30 May) | 1.5ft (0.4m) | 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 ForecastHeavy rain (total 31mm), heaviest during Mon night. Very mild (max 14°C on Sat afternoon, min 12°C on Sun morning). Winds decreasing (fresh winds from the SSW on Mon afternoon, light winds from the NW by Tue morning). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 8 | WSW 13 | SW 13 | SW 5 | SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 11 | SW 11 | SW 5 | SW 5 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 10 | WSW 10 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | |
19 | 18 | 42 | 58 | 71 | 94 | 91 | 90 | 189 | 182 | 278 | 65 | 68 | 30 | 30 | 29 | 29 | 10 | 10 | 82 | 66 | 66 | 68 | 73 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | 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-off | cross-off | cross | on | cross-on | |
High Tide | 8:43PM3.68m | 9:02AM3.59m | 9:18PM3.73m | 9:38AM3.57m | 9:54PM3.74m | 10:14AM3.51m | ||||||||||||||||||
Low Tide | 3:17PM0.68m | 3:38AM0.62m | 3:50PM0.68m | 4:14AM0.59m | 4:24PM0.70m | 4:50AM0.61m | ||||||||||||||||||
 |  |  |  | |  | | | | | | | |  | | |  | |  | | |  | | | |
 | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — |
 | — | 9:30 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | 9:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 9 | 1 | 13 | — | — | 1 | 1 | — | |
Temp °C | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 |
10 | 9 | 10 | 9 | 10 | 10 | 9 | 10 | 9 | 10 | 8 | 9 | 8 | 7 | 7 | 8 | 7 | 9 | 10 | 8 | 9 | 11 | 13 | 11 | |
Swell 1 Height (m) Direction Period (s) | SW 8 | WSW 13 | SW 13 | WSW 12 | SW 12 | SW 5 | SW 6 | SW 6 | SW 11 | — | WSW 11 | SW 11 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 13 | SW 6 | SW 7 |
 kJ | 18 | 18 | 42 | 58 | 71 | 38 | 39 | 27 | 189 | — | 97 | 60 | 47 | 30 | 30 | 29 | 29 | 10 | 10 | 10 | 10 | 7 | 68 | 73 |
Swell 2 Height (m) Direction Period (s) | WSW 14 | WSW 8 | WSW 8 | — | — | WSW 12 | WSW 12 | WSW 12 | — | — | — | — | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | W 10 | SW 13 | SW 13 |
| kJ | 19 | 6 | 6 | — | — | 94 | 91 | 90 | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 2 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | SW 9 | W 9 | — | — | — | — | — | — | — | — | — | — | SW 14 | W 15 | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | 2 | — | — | — | — | — | — | — | — | — | — | 8 | 4 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | — | — | — | — | SW 11 | SW 11 | SW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | — | — |
| kJ | 5 | 9 | 16 | 41 | 47 | — | — | — | — | 182 | 278 | 65 | 68 | 62 | 61 | 72 | 83 | 114 | 108 | 82 | 66 | 66 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 207 | 125 | 71 | 125 | 250 | 15 | 15 | 312 | 307 | 71 | 71 | 48 | 189 | 163 | 207 | 189 | 189 | 163 | 256 | 189 | 15 | 15 | 15 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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