Tywyn surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 pm Friday 20 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
8.7° C
(Which is slightly warmer than usual)

How big are the waves at Tywyn today?

The current surf forecast for Tywyn at 11PM is: 0.1m 15s primary swell from a West direction (forecast issued at 05:00pm March 20). The wind direction is predicted to be glassy.

Time (GMT) & DateWave HeightWave Period
Morning (20 Mar)--
Afternoon (20 Mar)0.5ft (0.1m)8s
Evening (20 Mar)0.5ft (0.1m)8s

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


Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
SW
0.1
W
0.1
SW
0.1
SW
0.1
W
Period(s) (?)8881514-141313---13131313121211111010109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)111440443000334333252442
Wind
(km/h)
5
NW
5
NNW
0
NE
5
ESE
5
ESE
5
ENE
0
NE
5
W
5
WNW
0
W
0
SSE
5
SSE
5
SE
5
SE
5
SSE
5
W
5
N
10
NNW
10
NNE
15
NNE
10
NE
10
E
5
ESE
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glassglassglassglassoffglassoncross-
on
glassglassglasscross-
off
glassglassonglasscross-
on
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
on
High Tide
/ height (m)
9:05PM
4.55
9:23AM
4.84
9:44PM
4.55
10:04AM
4.70
10:24PM
4.42
10:47AM
4.41
Low Tide
/ height (m)
3:51PM
-0.03
3:59AM
0.15
4:26PM
0.10
4:35AM
0.25
5:02PM
0.34
5:14AM
0.45
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise------6:16-------6:15-------6:13-
Sunset-6:28-------6:30-------6:31------
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
Rain (mm)
------------------------
Temp. °C1211109981012111098879101010975568
Feels °C (?)10997769108875547787621234
  • 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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