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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 am Sunday 31 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 (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 SW swell.
- Evening surf: Evening surf (31 May, local time) - 2ft (0.6m), 11s period with WSW swell.
The current surf forecast for Whistling Sands (Porth Oer) at 5AM is: 0.6m 12s primary swell from a West-southwest direction and 0.8m 5s secondary swell from a 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) | 2ft (0.6m) | 11s |
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 afternoon. Very mild (max 15°C on Tue afternoon, min 12°C on Sun morning). Winds decreasing (fresh winds from the S on Sun night, light winds from the SW by Tue morning). | ||||||||||||||||||||||||
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 12 | SW 11 | SW 11 | WSW 11 | SW 5 | WSW 11 | WSW 11 | SW 11 | SW 11 | WSW 11 | WSW 10 | WSW 10 | SW 6 | SW 6 | SW 6 | WSW 7 | SW 7 | SW 7 | SW 8 | SW 8 | |
58 | 96 | 94 | 91 | 90 | 189 | 209 | 84 | 68 | 68 | 47 | 30 | 29 | 11 | 10 | 10 | 106 | 90 | 72 | 120 | 89 | 102 | 84 | 158 | |
Wind (km/h) | ||||||||||||||||||||||||
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-on | cross-off | cross | cross-on | cross | cross | cross-on | |
High Tide | 9:02AM3.59m | 9:18PM3.73m | 9:38AM3.57m | 9:54PM3.74m | 10:14AM3.51m | |||||||||||||||||||
Low Tide | 3:38AM0.62m | 3:50PM0.68m | 4:14AM0.59m | 4:24PM0.70m | 4:50AM0.61m | 5:00PM0.75m | ||||||||||||||||||
 |  |  |  |  | | | | | |  | | | |  |  | | | | | | | |  | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:34 | — |
— | — | — | — | — | — | — | — | — | — | 2 | 5 | 3 | 5 | 9 | 2 | — | 2 | 1 | 2 | — | — | — | — | |
Temp °C | 13 | 14 | 13 | 12 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 12 | 13 | 14 | 15 | 15 |
9 | 11 | 10 | 9 | 10 | 9 | 10 | 8 | 8 | 8 | 6 | 8 | 8 | 7 | 9 | 9 | 9 | 10 | 12 | 11 | 12 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | SW 5 | SW 6 | SW 6 | — | — | WSW 11 | SW 11 | WSW 11 | WSW 11 | SW 11 | SW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 13 | SW 6 | SW 7 | SW 13 | SW 8 | W 17 |
 kJ | 58 | 96 | 32 | 34 | 28 | — | — | 84 | 60 | 47 | 47 | 30 | 29 | 11 | 10 | 10 | 10 | 10 | 7 | 79 | 89 | 7 | 84 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | WSW 12 | WSW 12 | WSW 12 | — | — | — | — | WSW 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | W 10 | SW 13 | SW 13 | — | — | — |
| kJ | — | — | 94 | 91 | 90 | — | — | — | — | 68 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 2 | 7 | 7 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 15 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 5 | — | — | — | SW 11 | SW 11 | SW 5 | SW 5 | SW 5 | SSW 5 | SW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 7 | — | SW 7 | — | SW 8 |
| kJ | 26 | 26 | — | — | — | 189 | 209 | 46 | 68 | 62 | 64 | 79 | 75 | 72 | 114 | 99 | 106 | 90 | 72 | 120 | — | 102 | — | 158 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 71 | 125 | 131 | 15 | 15 | 278 | 278 | 71 | 71 | 48 | 189 | 163 | 189 | 189 | 207 | 302 | 130 | 77 | 189 | 15 | 15 | 250 | 250 | 15 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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