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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 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
12.6° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Whistling Sands (Porth Oer) today (30 May):
- Morning surf: Morning surf (30 May, local time) - 1.5ft (0.4m), 10s period with SW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 0.5ft (0.2m), 14s period with WSW 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 9AM is: 0.4m 10s primary swell from a Southwest direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 12:00am May 30). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 1.5ft (0.4m) | 10s |
| Afternoon (30 May) | 0.5ft (0.2m) | 14s |
| 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 ForecastModerate rain (total 12mm), heaviest on Mon afternoon. Very mild (max 14°C on Fri night, min 12°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SW 5 | SW 5 | WSW 9 | SW 10 | SW 10 | WSW 14 | WSW 13 | SW 13 | WSW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 11 | WSW 11 | SW 11 | SW 5 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 10 | WSW 10 | |
30 | 22 | 17 | 23 | 24 | 19 | 18 | 42 | 58 | 71 | 94 | 91 | 90 | 189 | 246 | 84 | 60 | 54 | 30 | 30 | 29 | 29 | 10 | 10 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | |
High Tide | 8:24AM3.57m | 8:43PM3.68m | 9:02AM3.59m | 9:18PM3.73m | 9:38AM3.57m | 9:54PM3.74m | ||||||||||||||||||
Low Tide | 3:02AM0.69m | 3:17PM0.68m | 3:38AM0.62m | 3:50PM0.68m | 4:14AM0.59m | 4:24PM0.70m | ||||||||||||||||||
 | |  | | |  |  |  |  | | | | | | |  | | |  | | | | |  | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:32 | — |
— | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | 2 | 3 | 8 | |
Temp °C | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 13 | 14 | 13 |
10 | 10 | 10 | 10 | 9 | 11 | 10 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 9 | 9 | 7 | 6 | 9 | 10 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 9 | SW 10 | SW 10 | WSW 8 | WSW 13 | SW 13 | WSW 12 | SW 12 | WSW 12 | SW 5 | SW 6 | — | — | WSW 11 | SW 11 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 10 | WSW 10 |
 kJ | 11 | 11 | 17 | 23 | 24 | 14 | 18 | 42 | 58 | 71 | 94 | 29 | 25 | — | — | 84 | 60 | 47 | 30 | 30 | 29 | 29 | 10 | 10 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 16 | SW 16 | SW 14 | SW 14 | WSW 14 | WSW 8 | W 9 | — | — | — | WSW 12 | WSW 12 | — | — | — | — | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 9 | 10 | 10 | 7 | 8 | 19 | 6 | 2 | — | — | — | 91 | 90 | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | — | SW 16 | — | — | SW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | W 14 | SW 14 | SW 14 |
| kJ | 9 | 10 | — | 10 | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 4 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | — | — | SW 11 | SW 11 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 |
| kJ | 30 | 22 | 16 | 11 | 7 | 10 | 10 | 28 | 49 | 38 | 28 | — | — | 189 | 246 | 31 | 40 | 54 | 53 | 46 | 48 | 57 | 73 | 71 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 130 | 106 | 77 | 139 | 256 | 15 | 207 | 125 | 71 | 71 | 15 | 15 | 278 | 312 | 302 | 71 | 71 | 48 | 189 | 161 | 189 | 139 | 295 | 189 |
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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