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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 5 pm Wednesday 18 Feb 2026 GMTForecast 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
8.5° 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 9PM is: 0.9m 10s primary swell from a Southwest direction (forecast issued at 05:00pm February 18). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | - | - |
| Afternoon (18 Feb) | 3ft (0.9m) | 9s |
| Evening (18 Feb) | 3ft (0.9m) | 10s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 10 | 12 | 11 | 14 | 14 | 13 | 13 | 12 | 10 | 11 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 141 | 163 | 177 | 228 | 217 | 384 | 540 | 458 | 326 | 232 | 240 | 109 | 98 | 223 | 777 | 1006 | 919 | 790 | 645 | 964 | 853 | 605 | 535 | 424 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | on | on | cross- on | cross- on | cross- off | cross- off | cross | cross | cross- on | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 9:05PM 3.91 | 9:20AM 4.38 | 9:39PM 4.01 | 9:55AM 4.42 | 10:15PM 4.02 | 10:32AM 4.35 | ||||||||||||||||||
Low Tide / height (m) | 3:46PM 0.07 | 3:52AM 0.19 | 4:20PM 0.02 | 4:26AM 0.20 | 4:55PM 0.08 | 5:00AM 0.28 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:28 | - | - | - | - | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:24 | - |
| Sunset | 5:35 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:38 | - | - | - | - | - | - | - |
 |  | | | |  | | | | |  | | | |  | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | - | 1 | - | - | - | - | - |
| Temp. °C | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 6 | 8 | 8 | 7 | 9 | 9 | 10 | 10 | 11 | 9 | 9 | 10 | 10 | 10 | 10 | 9 |
| Feels °C (?) | -6 | -5 | -4 | -1 | -1 | -1 | -2 | -1 | 0 | 1 | 0 | -1 | 1 | -2 | 0 | -1 | 1 | 2 | 3 | 0 | 1 | 2 | 2 | 2 |
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