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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 Monday 20 Apr 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
9.6° C
(Which is slightly warmer than usual)How big are the waves at Whistling Sands (Porth Oer) today?
The current surf forecast for Whistling Sands (Porth Oer) at 9AM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 12:00am April 20). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 0.5ft (0.1m) | 6s |
| Afternoon (20 Apr) | 0.5ft (0.1m) | 15s |
| Evening (20 Apr) | 0.5ft (0.1m) | 14s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 8 | 8 | 6 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 18 | 18 | 13 | 13 | 13 | 13 | 9 | 8 | 4 | 16 | 16 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 6 | 2 | 2 | 2 | 8 | 8 | 8 | 8 | 8 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 2 | 1 | 0 | 5 | 10 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross | cross- off | cross- off | glass | 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- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:30PM 4.32 | 10:54AM 4.28 | 11:13PM 4.18 | 11:40AM 3.98 | 12:00AM 3.94 | 12:31PM 3.59 | ||||||||||||||||||
Low Tide / height (m) | 5:26AM 0.10 | 5:50PM 0.31 | 6:15AM 0.27 | 6:38PM 0.60 | 7:11AM 0.51 | |||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:28 | - | - | - | - | - | - | - | 8:29 |
 | | |  | | | | |  | | | |  | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 9 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 9 | 8 | 6 | 7 | 10 | 13 | 12 | 8 | 7 | 7 | 6 | 8 | 11 | 14 | 14 |
| Feels °C (?) | 5 | 5 | 4 | 4 | 5 | 7 | 7 | 7 | 7 | 3 | 2 | 0 | 0 | 4 | 6 | 5 | -1 | -2 | -1 | -2 | 1 | 5 | 8 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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