Whistling Sands (Porth Oer) surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 pm Tuesday 30 Dec 2025 GMT
Forecast 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
10.7° 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: 0.1m 15s primary swell from a Southwest direction (forecast issued at 05:00pm December 30). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (30 Dec)--
Afternoon (30 Dec)0.5ft (0.1m)16s
Evening (30 Dec)0.5ft (0.1m)15s

Table - waves today at Whistling Sands (Porth Oer). (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Tuesday
30
Wednesday
31
Thursday
01
Friday
02
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
W
0.1
SW
0.1
SW
0.1
W
0.1
W
0.5
NW
0.7
NW
0.9
WNW
1.2
WNW
1.4
NW
1.7
NW
0.4
SW
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
1.6
NNW
Period(s) (?)1616151414141313131344455641414131313126
Wave
Graph
(?)Metric surfscale
Energy kJ (?)10108884773561532571191985444333184
Wind
(km/h)
15
ENE
15
ENE
10
NE
5
NE
5
NNE
5
NNE
5
NW
15
WNW
20
WNW
20
WNW
20
WNW
30
WNW
35
W
40
W
45
NW
45
NNW
50
NW
50
NNW
50
NNW
45
NNW
45
NW
40
NNW
45
N
45
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
crossglasscross-
on
cross-
on
glassononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononononononcross-
on
cross-
on
cross-
on
High Tide
/ height (m)
4:14PM
3.41
4:55AM
3.33
5:22PM
3.54
5:55AM
3.59
6:22PM
3.72
6:49AM
3.86
Low Tide
/ height (m)
11:25PM
0.82
11:56AM
0.90
12:31AM
0.68
1:02PM
0.62
1:30AM
0.51
Tuesday
30
Wednesday
31
Thursday
01
Friday
02
Sunrise------8:30-------8:30-------8:30-
Sunset4:09-------4:10-------4:13-------
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
light rain
part cloud
light rain
light rain
light rain
Rain (mm)
-------------------1-211
Temp. °C555554555555567877666545
Feels °C (?)00122121-1-1-1-3-4-4-3-3-5-5-6-5-5-4-7-6
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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