Barmouth surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 am Thursday 11 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Barmouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barmouth sea temperature is
9.4° C
(Which is 1.2°C colder than average for this time of year)


How big are the waves at Barmouth today?

The current surf forecast for Barmouth at 8AM is: 1.8m 9s primary swell from a Southwest direction and 0.3m 14s secondary swell from a West-southwest direction (forecast issued at 05:00am December 11). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (11 Dec)6ft (1.8m)9s
Afternoon (11 Dec)6ft (1.8m)10s
Evening (11 Dec)5ft (1.6m)13s

Table - waves today at Barmouth. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Thursday
11
Friday
12
Saturday
13
Sun
14
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
2
1
0
0
0
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.6
SW
1.8
SW
1.8
SW
1.8
SW
1.8
SW
1.8
SW
1.6
SW
1.4
SW
1.2
WSW
1.1
WSW
1
WSW
0.9
WSW
1.1
WSW
1.2
WSW
1.3
WSW
1.3
WSW
1.4
SW
1.6
SW
2
SW
2.3
SW
2.4
SW
2.5
WSW
2.5
WSW
2.5
WSW
Period(s) (?)8891010111313131414141918181866899101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2674335086026676988786134584213622868579039979641101844357721033128112551149
Wind
(km/h)
30
SSW
30
S
30
S
35
S
30
S
30
SSE
25
S
10
SW
15
NW
5
WNW
5
W
10
SSW
20
SW
20
SW
20
WSW
15
SW
20
SW
25
S
30
SSW
35
SSW
40
SSW
40
SSW
35
SSW
35
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncrossglasscross-
on
ononononononcross-
on
cross-
on
cross-
on
onononcross-
on
High Tide
/ height (m)
12:27AM
4.14
12:47PM
4.44
1:20AM
3.87
1:42PM
4.17
2:21AM
3.69
2:45PM
3.99
Low Tide
/ height (m)
7:35AM
1.71
8:27PM
1.53
8:37AM
1.88
9:37PM
1.64
9:49AM
1.96
10:47PM
1.66
Thursday
11
Friday
12
Saturday
13
Sun
14
Sunrise--8:17-------8:18-------8:18-----
Sunset----4:00-------4:00-------4:00---
cloud
part cloud
part cloud
cloud
part cloud
light rain
part cloud
light rain
light rain
light rain
part cloud
cloud
cloud
light rain
rain showers
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
Rain (mm)
-----1-123---11-------15
Temp. °C1010911121111108889109999881010101010
Feels °C (?)333365685666644543232233
  • 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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