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Surf Forecasts:

Tywyn surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 am Tuesday 17 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Tywyn surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tywyn sea temperature is
8.4° C
 (Which is normal for this time of year)

How big are the waves at Tywyn today?

The current surf forecast for Tywyn at 9AM is: 1.4m 8s primary swell from a Southwest direction (forecast issued at 05:00am March 17). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Mar)4.5ft (1.4m)8s
Afternoon (17 Mar)4.5ft (1.3m)9s
Evening (17 Mar)2.5ft (0.8m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
WSW
1.3
SW
1.4
SW
1.1
WSW
1.3
SW
1.3
SW
0.8
WSW
0.7
SW
0.7
WSW
0.6
WSW
0.5
WSW
0.5
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.2
WSW
0.3
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.1
SW
0.1
W
Period(s) (?)88899999911111116151014999988813
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12820526618124925590797590666550452120168877733
Wind
(km/h)
25
S
35
S
30
S
35
S
30
SSW
25
S
20
S
15
SSE
10
E
15
E
15
E
15
ESE
15
ESE
15
ENE
15
E
15
E
15
ENE
15
E
15
E
10
ENE
10
NE
10
ENE
15
E
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscross-
off		offoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		offoff
High Tide
/ height (m)
6:59AM
3.98
7:19PM
3.86
7:33AM
4.35
7:53PM
4.17
8:08AM
4.64
8:29PM
4.42
Low Tide
/ height (m)
2:07PM
0.37
2:15AM
0.43
2:41PM
0.12
2:50AM
0.24
3:16PM
-0.02
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise--6:26-------6:24-------6:22-----
Sunset-----6:22-------6:24-------6:25--
cloud
part cloud
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
Rain (mm)
------------------------
Temp. °C999121211111099111517151210889131412109
Feels °C (?)31256677658121412963351011966
  • 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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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 Tywyn 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.

View detailed surf forecast for Tywyn at:
surf-forecast.com

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