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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 pm Wednesday 22 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
10.1° 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?
The current surf forecast for Whistling Sands (Porth Oer) at 1AM is: 0.1m 9s primary swell from a South direction (forecast issued at 06:00pm April 22). An open ocean swell of 0.8m 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 (23 Apr) | 0.5ft (0.1m) | 11s |
| Afternoon (23 Apr) | 1.5ft (0.4m) | 10s |
| Evening (23 Apr) | 2.5ft (0.7m) | 10s |
Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Thu afternoon, min 8°C on Wed night). Winds decreasing (fresh winds from the ESE on Wed night, calm by Fri afternoon). | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | S 12 | S 10 | S 9 | S 9 | SW 12 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 11 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 11 | SW 11 | |
10 | 3 | 2 | 2 | 2 | 6 | 5 | 18 | 69 | 96 | 92 | 113 | 113 | 159 | 224 | 198 | 194 | 194 | 194 | 162 | 159 | 156 | 159 | 159 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | off | glassy | cross | cross-off | off | off | off | off | glassy | |
High Tide | 00:53AM3.64m | 1:31PM3.18m | 1:58AM3.35m | 2:49PM2.87m | 3:22AM3.18m | |||||||||||||||||||
Low Tide | 7:34PM0.90m | 8:17AM0.76m | 8:42PM1.16m | 9:36AM0.93m | 10:02PM1.28m | 10:59AM0.93m | ||||||||||||||||||
 |  |  | | |  | | | | |  | | | | | | | | | |  | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 5:58 | — | — | — |
 | — | 8:29 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | 8:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 12 | 10 | 9 | 8 | 9 | 13 | 16 | 16 | 14 | 13 | 11 | 11 | 12 | 13 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 13 |
9 | 10 | 6 | 3 | 2 | 1 | 3 | 9 | 13 | 13 | 10 | 9 | 7 | 6 | 7 | 9 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | S 6 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 11 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 11 | SW 11 |
 kJ | — | — | — | — | — | 1 | 5 | 18 | 69 | 96 | 92 | 113 | 113 | 159 | 224 | 198 | 194 | 194 | 194 | 162 | 159 | 156 | 159 | 159 |
Swell 2 Height (m) Direction Period (s) | N 6 | N 6 | N 6 | S 9 | S 9 | SW 12 | S 6 | S 6 | S 6 | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 2 | 2 | 6 | 1 | 1 | 1 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 16 | S 12 | S 10 | N 5 | N 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | 3 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 3 | ESE 3 | SE 3 | ESE 3 | ESE 3 | ESE 3 | ESE 3 | SE 3 | E 3 | ESE 3 | SE 3 | SE 3 | SE 3 | SE 3 | — | — |
| kJ | 10 | 13 | 12 | 16 | 26 | 35 | 25 | 5 | 2 | 4 | 5 | 5 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 478 | 478 | 515 | 365 | 365 | 364 | 520 | 487 | 10 | 45 | 45 | 45 | 45 | 42 | 10 | 4 | 4 | 4 | 4 | 4 | 4 | 10 | 42 | 4 |
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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