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Surf Forecasts:

Tywyn surfForecast / Wales – Mid / UK

information circle12 Day Weather and Surf, issued 11 pm Friday 21 Nov 2025 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
11.5° C
 (Which is normal for this time of year)

Best Forecast Surf Conditions for Tywyn this week:

The surf forecast for Tywyn over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Nov 28) at 6AM. The primary swell is predicted to be 1.1m and 6s period with a secondary swell of 0.1m and 18s. Another secondary swell of 0.1m and 13s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Tywyn in the next 12 days are 3.0m 9s and forecast to arrive on Sunday (Nov 23) at 6PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Wednesday (Nov 26) at 9PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Fri 28th Nov)3.5ft (1.1m) 6s
Best Surf 6AM (Fri 28th Nov)3.5ft (1.1m) 6s
Most Powerful 6PM (Sun 23rd Nov)10ft (3.0m) 9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Heavy rain (total 35mm), heaviest during Sat night. Very mild (max 10°C on Sat morning, min 7°C on Fri night). Winds increasing (light winds from the W on Sat afternoon, near gales from the WSW by Sun afternoon).

Days 3-6 Weather Summary Some drizzle, heaviest during Wed night. Very mild (max 12°C on Thu morning, min 5°C on Tue night). Wind will be generally light.

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Fri
28
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
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
See all maps
Wave Height (m) & direction (?)
1.3
SW
1.1
WSW
0.4
WSW
0.6
SW
1.9
W
2.5
W
2.3
WNW
0.7
WSW
0.5
WSW
0.6
NNW
0.7
NW
0.6
NW
0.2
WSW
0.2
WSW
0.8
SW
0.7
WSW
0.4
WSW
0.5
SW
0.8
WSW
1.1
SW
0.6
WSW
Period(s) (?)5774788775559104674577
Wave
Graph
(?)Metric surfscale
Energy kJ (?)761182113309902669573015231691021351973210035
Wind
(km/h)
35
SSW
20
NW
5
W
20
S
40
W
45
WSW
45
WNW
15
NNE
20
N
10
N
10
NNE
10
N
5
ESE
15
S
25
SSW
20
S
20
SW
25
SW
25
SW
5
S
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on		oncrossononcross-
on		cross-
off		crosscrosscross-
off		crosscross-
off		crosscross-
on		crosscross-
on		cross-
on		cross-
on		crosscross
High Tide
/ height (m)
8:53AM
4.07
9:11PM
3.84
9:27AM
3.99
9:45PM
3.70
10:02AM
3.88
10:21PM
3.52
10:40AM
3.73
11:01PM
3.33
11:23AM
3.57
11:48PM
3.14
12:14PM
3.42
12:46AM
2.99
1:15PM
3.33
Low Tide
/ height (m)
3:25AM
0.77
3:51PM
0.71
4:00AM
0.87
4:31PM
0.83
4:37AM
0.99
5:14PM
0.97
5:17AM
1.12
6:02PM
1.11
6:04AM
1.25
6:55PM
1.20
6:58AM
1.35
7:53PM
1.22
7:58AM
1.40
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Fri
28
Sunrise-7:48--7:50--7:52--7:54--7:56--7:56--7:58-
Sunset--4:14--4:13--4:12--4:10--4:09--4:08--4:07
mod rain
rain showers
cloud
rain showers
rain showers
light rain
mod rain
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
cloud
cloud
rain showers
cloud
part cloud
Rain (mm)
73-12328--------1--5--
Temp. °C91091099999878689111212121111
Feels °C (?)06720-1-234434334788798
  • 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

Latest Updates

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Ben Mondy

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Feel that? If you are in the northern hemisphere, you will have had that first bite of winter. The lick of a frost, the chill of a cold offshore breeze and the sound of winter swells pounding the shores. If you are near the mountains, your favourite jackets, gloves, and footwear might get dusted off and prepped for battle. And in that beautiful Venn diagram, you will find PrimaLoft. They have spent over 40 years developing innovative insulations that have powered your warmest winter gear. In t

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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

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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