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Surf Forecasts:

Tywyn surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 11 am Tuesday 20 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
7.1° 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 3PM is: 0.4m 9s primary swell from a West-southwest direction and 0.2m 15s secondary swell from a West-southwest direction (forecast issued at 11:00am January 20). An open ocean swell of 1.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Jan)0.5ft (0.2m)16s
Afternoon (20 Jan)1.5ft (0.4m)9s
Evening (20 Jan)1.5ft (0.5m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.2
W
0.2
W
0.4
WSW
0.9
SSW
0.5
WSW
0.9
WSW
1
WSW
0.9
WSW
0.8
WSW
0.5
WSW
0.4
WSW
0.4
WSW
0.4
WSW
0.4
WSW
0.4
WSW
0.7
WSW
1
WSW
1
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.4
WSW
0.3
WSW
0.4
SW
Period(s) (?)16169510910109999991616161615151414149
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2120333752133172145100473233343386276561520402381301663720
Wind
(km/h)
50
SE
55
SE
55
SE
35
S
25
SSE
20
SE
20
SE
25
SE
40
ESE
45
ESE
40
SE
40
SE
30
SE
20
SE
20
SE
20
SE
25
SE
20
SE
20
SW
15
S
15
SE
30
ESE
35
ESE
50
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
on		crosscross-
off		cross-
off		offcross-
off
High Tide
/ height (m)
8:57AM
4.28
9:15PM
3.94
9:32AM
4.39
9:50PM
3.98
10:08AM
4.42
10:28PM
3.96
Low Tide
/ height (m)
4:13PM
0.39
4:17AM
0.48
4:48PM
0.36
4:50AM
0.51
5:23PM
0.41
5:22AM
0.61
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise8:15-------8:14-------8:12-------
Sunset--4:38-------4:40-------4:43-----
cloud
light rain
light rain
mod rain
light rain
part cloud
cloud
part cloud
cloud
light rain
cloud
light rain
rain showers
part cloud
cloud
light rain
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
cloud
Rain (mm)
-1371----1-32--11111----
Temp. °C889666666811101099888877676
Feels °C (?)-3-3-2-2010-1-3-232444324432-1-2-5
  • 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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