Tywyn surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 11 am Saturday 17 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 1.7°C colder than average for this time of year)


How big are the waves at Tywyn today?

The current surf forecast for Tywyn at 1PM is: 0.4m 9s primary swell from a West-southwest direction and 0.2m 13s secondary swell from a West-southwest direction (forecast issued at 11:00am January 17). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Jan)1.5ft (0.5m)9s
Afternoon (17 Jan)1.5ft (0.4m)9s
Evening (17 Jan)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent
Saturday
17
Sunday
18
Monday
19
Tuesday
20
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
WSW
0.3
WSW
0.4
WSW
0.4
WSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.1
W
0.2
WSW
0.2
W
0.2
W
0.2
W
0.2
W
0.2
W
Period(s) (?)91398888888888999812101816161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)453430281817161414666677773102421202121
Wind
(km/h)
20
ESE
20
SE
20
SE
15
ESE
15
E
15
E
10
E
15
E
10
E
10
ESE
10
E
10
SE
10
ESE
5
SE
10
E
5
ESE
10
E
10
SE
5
SSE
10
SE
15
SSE
20
SE
20
S
20
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
offoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
offoffoffcross-
off
glasscross-
off
cross-
off
cross-
off
crosscross-
off
High Tide
/ height (m)
7:13AM
3.65
7:31PM
3.57
7:49AM
3.89
8:06PM
3.73
8:23AM
4.11
8:40PM
3.86
Low Tide
/ height (m)
2:23PM
0.82
2:34AM
0.77
3:00PM
0.62
3:09AM
0.61
3:37PM
0.47
3:43AM
0.51
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Sunrise8:18-------8:17-------8:15-------
Sunset--4:34-------4:36-------4:37-----
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
light rain
cloud
part cloud
cloud
rain showers
cloud
light rain
light rain
cloud
light rain
part cloud
part cloud
cloud
part cloud
Rain (mm)
---------13---1-11-1----
Temp. °C699776666877778888889788
Feels °C (?)144222222544456666766233
  • 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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