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

information circle48hr Weather and Surf, issued 11 pm Thursday 12 Mar 2026 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
8.7° 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 7AM is: 4.0m 9s primary swell from a West-southwest direction (forecast issued at 11:00pm March 12). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Mar)11ft (3.5m)9s
Afternoon (13 Mar)8ft (2.5m)9s
Evening (13 Mar)5ft (1.6m)9s

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


Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
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 (?)
3
SW
3
WSW
3.5
WSW
4
WSW
3.5
WSW
3
WSW
2.5
WSW
1.9
SW
1.6
SW
1.3
SW
1.1
SW
1
SW
0.9
SW
1.1
WSW
0.9
SW
0.9
WSW
0.8
SW
0.8
SW
0.8
SW
1.1
SW
1.6
SW
1.6
SW
1.8
WSW
2
WSW
Period(s) (?)10109998999999988888745666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)18951633180926392041116991959938828120215212318011210075676200154254309
Wind
(km/h)
45
WSW
50
WSW
60
WSW
65
WSW
55
WSW
45
WSW
40
WSW
25
W
30
NW
35
NW
30
NW
25
WNW
25
W
20
W
20
WSW
20
W
20
W
15
W
30
WSW
35
SSW
50
SW
45
W
40
W
45
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscross-
on
cross-
on
crosscross-
on
cross-
on
ononononcross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
crosscross-
off
crosscross-
on
cross-
on
cross-
on
High Tide
/ height (m)
3:24AM
2.53
4:33PM
2.48
5:10AM
2.72
5:45PM
2.71
6:02AM
3.05
Low Tide
/ height (m)
9:17PM
1.68
10:35AM
1.60
11:11PM
1.56
12:01PM
1.35
12:17AM
1.27
12:51PM
1.01
Friday
13
Saturday
14
Sunday
15
Sunrise----6:39-------6:37-------6:33---
Sunset-------6:17-------6:20-------6:22
light rain
light rain
clear
clear
cloud
cloud
cloud
light rain
cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
cloud
cloud
light rain
cloud
part cloud
cloud
Rain (mm)
22-----1-------11---1---
Temp. °C676666657777777888778988
Feels °C (?)-4-5-8-8-7-5-4-10-2-101112330-1-2-1-1-2
  • 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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