Barmouth Surf Break

Lat Long: 52.72° N 4.06° W

Barmouth 48 hour detailed Surf Forecast

Issued: 12 pm 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Barmouth sea temperature is
17.5°C
2.0° 

Barmouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Barmouth today (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 3.5ft (1.1m), 5s period with W swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.1m), 5s period with W swell.
  • Evening surf: Evening surf (15 Sep, local time) - 2.5ft (0.8m), 5s period with NW swell.

The current surf forecast for Barmouth at 3PM is: 1.1m 5s primary swell from a West direction (forecast issued at 12:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (15 Sep)3.5ft (1.1m)5s
Afternoon (15 Sep)3.5ft (1.1m)5s
Evening (15 Sep)2.5ft (0.8m)5s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Wed night. Very mild (max 15°C on Tue morning, min 12°C on Thu night). Mainly fresh winds.

Tue
15
Wednesday
16
Thursday
17
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
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
W
5
1.1
W
5
1
W
5
0.9
W
5
0.8
NW
5
0.8
NW
5
1.1
NW
5
0.8
NW
5
0.9
WNW
5
0.8
WNW
5
0.8
W
5
0.8
WSW
4
0.9
WSW
4
1.3
WSW
5
1.7
WSW
7
1.4
WSW
7
1.3
W
7
1.3
W
5
1.3
W
6
1.4
W
6
1.4
W
6
Wave Graph
Metric surfscale
Energy kJ
69
65
52
37
25
28
55
30
35
28
28
24
30
94
234
163
148
99
103
121
129
Wind (km/h)
25
W
30
W
25
W
20
WNW
15
NW
20
NW
25
NW
15
NW
20
NW
20
WNW
25
W
25
SW
30
SW
35
SW
35
WSW
30
WNW
30
W
35
W
30
W
30
WNW
30
WNW
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:26AM4.77m
11:41PM4.74m
12:01PM4.49m
00:17AM4.37m
12:38PM4.16m
Low Tide
6:36PM1.09m
6:58AM1.27m
7:06PM1.37m
7:25AM1.61m
7:37PM1.70m
light rain
part cloud
rain showers
rain showers
rain showers
part cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
light rain
mod rain
rain showers
part cloud
cloud
light rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:31
7:30
7:28
 mm
1
1
2
1
1
6
1
1
1
Temp °C
14
15
15
15
14
14
13
13
14
15
15
14
15
15
15
15
14
14
14
14
14
Feels °C
10
10
11
12
11
11
9
10
10
11
10
9
10
9
10
10
8
7
7
8
9
  • 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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Barmouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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