Tywyn surfForecast / Wales – Mid / UK

information circle12 Day Weather and Surf, issued 12 pm Thursday 16 Oct 2025 BST
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
14.4° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Tywyn this week:

The most powerful waves expected at Tywyn in the next 12 days are 2.5m 9s and forecast to arrive on Thursday (Oct 23) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Sunday (Oct 19) at 1AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 7PM (Thu 23rd Oct)8ft (2.5m) 9s

Table - best surf conditions forecast for Tywyn over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 15°C on Fri afternoon, min 7°C on Thu morning). Winds increasing (calm on Thu morning, strong winds from the SE by Sat night).

Days 3-6 Weather Summary Heavy rain (total 32mm), heaviest during Tue night. Very mild (max 15°C on Sun morning, min 10°C on Tue night). Winds decreasing (strong winds from the SE on Sun morning, light winds from the NW by Tue night).

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
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
SW
0.1
W
0.3
WSW
0.4
WSW
0.6
SW
0.4
SW
0.4
WSW
0.4
WSW
0.5
WSW
1
W
0.6
WSW
0.5
WSW
0.3
WSW
0.3
WSW
0.3
SW
Period(s) (?)12118-9981099999895977107
Wave
Graph
(?)Metric surfscale
Energy kJ (?)32102133163259203026494358289197
Wind
(km/h)
5
E
5
NW
10
ESE
10
E
0
E
20
ESE
20
ESE
25
SE
25
SE
40
SE
25
SW
15
SSE
10
S
20
WNW
25
WNW
30
WNW
35
W
25
WSW
20
N
25
WNW
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
on
offoffglassoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
off
cross-
off
ononononcross-
on
crosscross-
on
cross-
off
High Tide
/ height (m)
5:28PM
3.33
6:11AM
3.15
6:26PM
3.61
6:56AM
3.44
7:09PM
3.87
7:34AM
3.71
7:47PM
4.07
8:08AM
3.94
8:22PM
4.21
8:41AM
4.11
8:56PM
4.27
9:13AM
4.19
9:28PM
4.24
Low Tide
/ height (m)
12:13PM
1.24
12:55AM
0.79
1:12PM
0.99
1:44AM
0.57
1:58PM
0.76
2:24AM
0.42
2:35PM
0.60
2:57AM
0.35
3:07PM
0.50
3:26AM
0.35
3:36PM
0.45
3:51AM
0.40
4:02PM
0.46
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Sunrise7:41--7:43--7:46--7:48--7:48--7:50--7:52--
Sunset-6:20--6:17--6:15--6:13--6:10--6:08--6:07-
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
rain showers
part cloud
rain showers
rain showers
light rain
rain showers
light rain
rain showers
rain showers
rain showers
part cloud
rain showers
Rain (mm)
---------5-5224221012-1
Temp. °C101110131512131313151413131313121312121212
Feels °C (?)998121488871010111197665868
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Mid

  1. weather stationWind Update Continuing clean conditions at Tywyn (calm at Machynlleth 22 km from Tywyn). No surfable waves

    Tywyn
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22 km away, 1 h 7 min ago

0 km/h
N
0.0
14.4
Air / Water (°C)
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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.


Information about the Tywyn Surf forecast

The above surf forecast table for Tywyn provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Tywyn can be found by selecting the local surf guide option on the grey menu. Our Tywyn surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Tywyn) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Tywyn may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Mid Wales? If you are looking for accommodation near Tywyn, camping, hotels and holiday cottages in Mid Wales, consider staying in Aberystwyth which is 19 km (12 miles) away. Other places in and around Mid Wales where you can find information about places to rent, and car hire include Trawscoed which is 28 km (17 miles) away, Porthmadog, Aberporth and Welshpool.

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