Tywyn Surf Break

Tywyn 48 hour detailed Surf Forecast

Lat Long: 52.59° N 4.11° W

Issued: 12 pm 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Tywyn sea temperature is
15.2° C

1.9°C warmer than normal for this time of year

Tywyn surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Tywyn today (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 1.5ft (0.5m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 2.5ft (0.8m), 4s period with SW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 2.5ft (0.7m), 6s period with SW swell.

The current surf forecast for Tywyn at 6PM is: 0.8m 6s primary swell from a Southwest direction and 0.1m 9s secondary swell from a West direction (forecast issued at 12:00pm June 18). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (18 Jun)1.5ft (0.5m)4s
Afternoon (18 Jun)2.5ft (0.8m)4s
Evening (18 Jun)2.5ft (0.7m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Fri afternoon. Very mild (max 19°C on Thu morning, min 13°C on Fri night). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sat afternoon).

Thu
18
Friday
19
Saturday
20
Sun
21
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
4
0.6
SW
4
0.8
SW
5
0.9
SW
6
0.7
SW
6
0.7
WSW
6
0.7
WSW
6
0.7
WSW
6
0.9
SW
7
1.1
SW
7
1.1
SW
8
0.9
WSW
8
0.9
WSW
8
0.9
WSW
8
0.9
WSW
8
0.4
WSW
8
0.5
WSW
8
0.5
WSW
8
0.4
WSW
8
0.4
SW
8
0.4
SW
7
0.3
WSW
7
0.2
WSW
7
0.2
WSW
7
Wave Graph
Metric surfscale
Energy kJ
9
13
33
56
40
36
35
36
79
118
143
103
106
103
93
23
33
32
22
14
14
11
5
5
Wind (km/h)
20
S
25
S
25
SSW
20
S
15
S
20
SSE
20
S
25
S
30
S
35
SSW
20
SSW
20
S
20
SSW
25
SW
20
SW
20
SW
15
SW
10
WSW
5
W
0
NW
5
NNE
10
E
10
ENE
10
ENE
Wind State
cross
cross
cross-on
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
glassy
glassy
off
off
off
High Tide
11:09AM4.10m
11:30PM4.49m
11:59AM3.83m
00:20AM4.26m
12:51PM3.55m
1:14AM3.97m
Low Tide
6:23PM0.51m
7:02AM0.24m
7:11PM0.65m
7:53AM0.41m
8:00PM0.83m
part cloud
part cloud
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:42
9:43
9:43
9:43
 mm
1
2
2
1
1
Temp °C
16
19
18
18
18
17
17
17
18
19
17
17
16
15
14
13
14
15
15
15
15
14
14
15
Feels °C
14
16
15
16
17
15
15
14
14
14
15
15
14
11
11
10
12
13
14
15
14
12
12
13
Swell 1
Height (m)
Direction
Period (s)
0.2
WSW
9
0.2
WSW
9
0.1
W
9
0.1
W
9
0.7
SW
6
0.7
WSW
6
0.7
WSW
6
0.7
WSW
6
0.9
WSW
8
0.4
WSW
8
0.5
WSW
8
0.5
WSW
8
0.4
WSW
8
0.4
SW
8
0.4
SW
7
0.3
WSW
7
0.2
WSW
7
0.2
WSW
7
Energy kJ
8
8
2
2
40
36
35
36
103
23
33
32
22
14
14
11
5
5
Swell 2
Height (m)
Direction
Period (s)
0.1
NW
4
Energy kJ
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.5
SW
4
0.6
SW
4
0.8
SW
5
0.9
SW
6
0.3
S
3
0.3
SSE
3
0.4
SSE
3
0.5
S
3
0.9
SW
7
1.1
SW
7
1.1
SW
8
0.9
WSW
8
0.9
WSW
8
0.9
WSW
8
0.5
WSW
4
Energy kJ
9
13
33
56
1
1
3
4
79
118
143
106
103
93
11
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
109
109
236
160
109
123
115
109
123
318
167
109
236
143
33
114
38
38
36
107
102
102
107
117
Best forecast wave conditions in Mid Wales
Rating
(10 max)
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
2
2
2
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
9
9
5
5
5
5
5
6
6
7
5
4
7
6
5
5
4
5
5
5
5
9
9
9
  • 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
How to use the Wavefinder

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