Surf Break

Lat Long: 52.72° N 4.06° W

Barmouth 48 hour detailed Surf Forecast

Issued: 12 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Barmouth sea temperature is
14.7°C
1.0° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 5.5ft (1.7m), 7s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 7ft (2.1m), 8s period with W swell.
  • Evening surf: Evening surf (21 Oct, local time) - 5ft (1.6m), 7s period with W swell.

The current surf forecast for Barmouth at 8PM is: 1.7m 7s primary swell from a West direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Oct)5.5ft (1.7m)7s
Afternoon (21 Oct)7ft (2.1m)8s
Evening (21 Oct)5ft (1.6m)7s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Fri morning. Very mild (max 12°C on Thu afternoon, min 8°C on Fri morning). Mainly near gales.

Wed
21
Thursday
22
Friday
23
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)
1.7
WSW
7
2.3
W
8
2
W
7
1.8
W
7
1.5
W
7
0.9
WSW
7
0.9
WSW
7
1
W
5
1
WSW
8
0.9
WSW
9
0.8
WSW
9
0.7
WSW
9
0.6
WSW
9
0.4
WSW
8
0.5
SW
8
0.5
SW
8
2.2
NW
7
2.3
WNW
8
2.2
WNW
7
1.9
WNW
7
2
WNW
7
Wave Graph
Metric surfscale
Energy kJ
268
583
434
312
193
73
86
42
151
134
99
67
50
28
32
35
476
604
485
346
340
Wind (km/h)
35
W
50
W
40
WNW
35
W
25
W
10
WNW
25
W
20
WNW
20
W
15
WSW
10
S
15
E
25
E
20
E
15
ENE
5
WNW
55
NW
55
NW
55
NW
45
NW
45
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
cross
cross
cross
High Tide
5:49PM3.84m
6:20AM3.79m
6:30PM4.24m
6:53AM4.20m
7:07PM4.64m
Low Tide
12:25PM2.03m
00:53AM1.62m
1:13PM1.73m
1:36AM1.33m
1:55PM1.46m
light rain
light rain
light rain
part cloud
part cloud
cloud
rain showers
part cloud
clear
clear
part cloud
cloud
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
—
—
—
—
—
—
7:52
—
—
—
—
—
—
—
7:54
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:08
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:05
—
—
 mm
2
4
1
—
—
—
1
—
—
—
—
—
1
5
2
4
10
4
1
—
1
Temp °C
9
9
10
11
10
10
10
9
10
11
12
10
10
10
11
10
9
8
10
10
10
Feels °C
1
-1
0
2
4
7
4
4
5
7
9
6
5
6
8
9
-2
-4
-2
-1
0
  • 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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