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Surf Forecasts:

Tywyn surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 am Sunday 18 Jan 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
7.2° C
 (Which is 1.6°C colder than average for this time of year)

How big are the waves at Tywyn today?

The current surf forecast for Tywyn at 12PM is: 0.2m 8s primary swell from a West-southwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 05:00am January 18). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (18 Jan)1ft (0.3m)8s
Afternoon (18 Jan)0.5ft (0.2m)8s
Evening (18 Jan)0.5ft (0.2m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
18
Monday
19
Tuesday
20
Wed
21
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
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
SW
0.4
SW
0.3
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.4
SW
0.2
WSW
0.2
WSW
0.2
WSW
0.3
WSW
0.4
WSW
0.6
WSW
0.8
SW
0.7
SW
0.6
WSW
0.2
W
0.2
W
0.4
WSW
0.4
WSW
0.3
WSW
0.6
WSW
0.6
WSW
Period(s) (?)88888879996677766161688141210
Wave
Graph
(?)Metric surfscale
Energy kJ (?)16161266651977361736524325212124283811375
Wind
(km/h)
15
E
10
E
10
E
5
ESE
5
SSE
5
S
10
S
10
SE
10
ESE
10
ESE
10
E
5
SE
5
SE
15
ESE
20
SSE
10
SSE
15
SE
30
SE
50
SE
55
SE
40
SSE
40
S
20
SE
35
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
off		glasscrosscross-
off		cross-
off		offoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off
High Tide
/ height (m)
7:49AM
3.89
8:06PM
3.73
8:23AM
4.11
8:40PM
3.86
8:57AM
4.28
9:15PM
3.94
Low Tide
/ height (m)
3:00PM
0.62
3:09AM
0.61
3:37PM
0.47
3:43AM
0.51
4:13PM
0.39
Sunday
18
Monday
19
Tuesday
20
Wed
21
Sunrise--8:17-------8:15-------8:15-----
Sunset----4:36-------4:37-------4:38---
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
rain showers
clear
cloud
light rain
light rain
light rain
light rain
part cloud
Rain (mm)
---------------11--4351-
Temp. °C666788866668988776789877
Feels °C (?)22356653333674343-1-4-4002-2
  • 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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