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

information circle48hr Weather and Surf, issued 11 pm Monday 16 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 5AM is: 2.3m 7s primary swell from a Southwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 11:00pm March 16). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Mar)8ft (2.5m)8s
Afternoon (17 Mar)7.5ft (2.3m)8s
Evening (17 Mar)6ft (1.9m)8s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.3
SW
2.3
SW
2.1
SW
2.4
SW
2.5
SW
2.4
SW
2.3
SW
2.1
SW
1.9
SW
1.6
SW
1.3
SW
1.1
SW
1
SW
0.8
SW
0.4
WSW
0.4
SW
0.6
SW
0.6
SW
0.4
SW
0.4
SW
0.4
SW
0.3
SW
0.3
SW
0.2
WSW
Period(s) (?)77778888888888161577888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)569508440566754748653557456322233157114104995732332016161096
Wind
(km/h)
45
SSW
45
SSW
45
S
55
SSW
50
SSW
50
SSW
45
SSW
35
S
30
S
25
S
20
SE
15
ESE
10
E
10
ENE
10
E
15
ENE
10
ENE
15
ESE
15
SE
15
ESE
10
E
5
NNE
10
NNW
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
crosscross-
on
cross-
on
High Tide
/ height (m)
6:59PM
3.32
7:11AM
3.77
7:32PM
3.63
7:44AM
4.09
8:04PM
3.91
8:18AM
4.35
Low Tide
/ height (m)
1:39AM
0.65
2:06PM
0.34
2:15AM
0.39
2:41PM
0.08
2:50AM
0.20
3:16PM
-0.07
Tuesday
17
Wednesday
18
Thursday
19
Sunrise----6:28-------6:26-------6:24---
Sunset-------6:24-------6:27-------6:29
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C9999910101010111010111315161514121111111212
Feels °C (?)000-2-2-113466781013131211867899
  • 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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