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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 11 am Saturday 21 Mar 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
9.1° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Whistling Sands (Porth Oer) today?
The current surf forecast for Whistling Sands (Porth Oer) at 7PM is: 0.2m 9s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 11:00am March 21). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 0.5ft (0.1m) | 14s |
| Afternoon (21 Mar) | 0.5ft (0.2m) | 9s |
| Evening (21 Mar) | 0.5ft (0.2m) | 8s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 9 | 9 | 9 | 8 | 13 | 13 | 13 | 10 | 13 | 9 | 9 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 4 | 5 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 4 | 6 | 8 | 8 | 19 | 18 | 16 | 25 | 24 | 22 | 13 | 13 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | cross- on | cross- on | cross | cross- off | cross | glass | glass | glass | glass | cross- on | cross- on | cross | cross | cross | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:31AM 4.52 | 9:52PM 4.24 | 10:11AM 4.39 | 10:31PM 4.11 | 10:54AM 4.12 | 11:15PM 3.88 | ||||||||||||||||||
Low Tide / height (m) | 4:28PM 0.00 | 4:40AM 0.14 | 5:06PM 0.22 | 5:21AM 0.32 | 5:47PM 0.53 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:36 | - | - | - | - |
 | | | |  | | |  |  | | | | | | | | | |  | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 9 |
| Feels °C (?) | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 7 | 7 | 7 | 6 | 5 | 2 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 0 | -1 | -1 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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