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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 am Saturday 18 Oct 2025 BST
How big are the waves at Whistling Sands (Porth Oer) today?
The current surf forecast for Whistling Sands (Porth Oer) at 9AM is: 0.2m 8s primary swell from a West-southwest direction and 0.1m 12s secondary swell from a West direction (forecast issued at 06:00am October 18). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 0.5ft (0.2m) | 8s |
| Afternoon (18 Oct) | 0.5ft (0.1m) | 11s |
| Evening (18 Oct) | 0.5ft (0.1m) | 15s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 12 | 11 | 10 | 10 | 7 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 6 | 6 | 3 | 2 | 10 | 18 | 457 | 538 | 307 | 363 | 522 | 372 | 291 | 211 | 254 | 302 | 249 | 273 | 359 | 589 | 466 | 338 | 249 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross | on | cross- on | on | cross- on |
High Tide / height (m) | 7:12AM 3.27 | 7:22PM 3.67 | 7:47AM 3.51 | 7:58PM 3.85 | 8:20AM 3.71 | 8:33PM 3.96 | ||||||||||||||||||
Low Tide / height (m) | 1:56PM 0.73 | 2:23AM 0.39 | 2:34PM 0.56 | 2:57AM 0.31 | 3:07PM 0.45 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| Sunrise | - | - | 7:48 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - |
| Sunset | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - |
 | |  | | |  | | | |  |  |  |  |  |  | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | 1 | - | 1 | 5 | 8 | 8 | 2 | - | - | - | 1 | 2 | 2 | 2 | - | - | 1 | 1 | - |
| Temp. °C | 14 | 13 | 13 | 13 | 14 | 13 | 12 | 12 | 13 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Feels °C (?) | 8 | 6 | 5 | 5 | 6 | 4 | 3 | 2 | 3 | 4 | 5 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 8 | 10 | 8 | 8 | 8 | 8 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Lleyn
The wind is still offshore at Whistling Sands (Porth Oer) (fresh winds from the SSE at Aberdaron 6 km from Whistling Sands (Porth Oer)). 0.7m 4s local chop from the SSE with a 0.2m 8s swell from the SW. 2 swells combining to make bigger set waves.
1 h 5 min ago
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