Surf Forecasts:
Tywyn surf forecast from 21 Jun 2026:
- Best quality surf: Sunday 28 Jun, 10PM (local time) - 1.5ft (0.4m), 14s period, WSW swell with offshore winds.
- Most powerful swell: Monday 29 Jun, 1AM (local time) - 1.5ft (0.5m), 13s period, W swell with 92 kJ wave energy.
- Next surfable swell (1★+): Sunday 28 Jun, 10PM (local time) - 1.5ft (0.4m), 14s period with WSW swell.
Best Forecast Surf Conditions for Tywyn this week:
The surf forecast for Tywyn over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jun 28) at 10PM. The primary swell is predicted to be 0.4m and 14s period with a secondary swell of 0.4m and 8s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Tywyn in the next 16 days are 0.5m 13s and forecast to arrive on Monday (Jun 29) at 1AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Thursday (Jun 25) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sun 28th Jun) | 1.5ft (0.4m) 14s |
| Best Surf | 10PM (Sun 28th Jun) | 1.5ft (0.4m) 14s |
| Most Powerful | 1AM (Mon 29th Jun) | 1.5ft (0.5m) 13s |
Table - best surf conditions forecast for Tywyn over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 28°C on Wed morning, min 19°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Fri night. Warm (max 33°C on Thu afternoon, min 15°C on Sat morning). Winds increasing (calm on Wed afternoon, fresh winds from the ESE by Thu afternoon). | ||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WSW 7 | SW 7 | SW 7 | SW 7 | W 7 | W 10 | W 10 | SW 9 | SW 8 | SW 8 | W 8 | W 7 | W 7 | SSW 3 | SW 4 | SW 4 | WSW 5 | SW 7 | WSW 4 | WSW 8 | W 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5 | 2 | 2 | 2 | 1 | 2 | 2 | 3 | 3 | 3 | 1 | 1 | 1 | 2 | 6 | 11 | 15 | 7 | 7 | 6 | 4 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | off | off | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | off | off | cross-off | cross-on | cross | cross | cross | cross | cross-on | cross-off | glassy |
High Tide | 2:12AM3.67m | 2:51PM3.11m | 3:18AM3.43m | 4:01PM3.05m | 4:27AM3.28m | 5:07PM3.11m | 5:30AM3.25m | 6:03PM3.24m | 6:25AM3.30m | 6:51PM3.39m | 7:12AM3.40m | 7:34PM3.56m | 7:55AM3.51m | ||||||||
Low Tide | 8:52PM1.01m | 9:37AM0.83m | 9:47PM1.17m | 10:33AM1.01m | 10:49PM1.28m | 11:33AM1.13m | 11:59PM1.31m | 12:35PM1.18m | 1:06AM1.25m | 1:31PM1.16m | 2:01AM1.14m | 2:19PM1.09m | 2:46AM1.00m | ||||||||
 |  | | |  | | |  | | | |  | | | | | | | | | | |
 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:54 | — | — | 4:54 | — | — | 4:54 |
 | — | 9:43 | — | — | 9:43 | — | — | 9:43 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — | 9:43 | 9:43 |
mm | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — |
Temp °C | 20 | 20 | 25 | 26 | 25 | 24 | 23 | 22 | 28 | 29 | 28 | 29 | 33 | 28 | 20 | 20 | 18 | 15 | 15 | 13 | 18 |
Feels °C | 20 | 20 | 27 | 29 | 26 | 27 | 25 | 25 | 31 | 33 | 31 | 28 | 33 | 25 | 18 | 18 | 16 | 11 | 12 | 12 | 17 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | SW 7 | SW 7 | SW 7 | — | W 6 | W 10 | NNW 3 | SW 8 | SW 8 | NNW 4 | W 7 | W 7 | — | — | — | WSW 5 | SW 7 | WSW 7 | WSW 4 | WSW 7 |
| kJ | 5 | 2 | 2 | 2 | — | 1 | 2 | 1 | 3 | 3 | 1 | 1 | 1 | — | — | — | 15 | 7 | 5 | 3 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 7 | — | — | SW 9 | — | — | W 8 | — | — | — | — | — | — | — | — | WSW 8 | W 15 |
| kJ | — | — | — | — | 1 | — | — | 3 | — | — | 1 | — | — | — | — | — | — | — | — | 6 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | — |
| kJ | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NNW 2 | — | — | — | ESE 3 | E 3 | ESE 3 | SSW 3 | SW 4 | SW 4 | SSE 3 | SW 4 | WSW 4 | — | — |
| kJ | — | — | — | — | — | — | 1 | — | — | — | 3 | 7 | 7 | 2 | 6 | 11 | 1 | 7 | 7 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 370 | 334 | 370 | 370 | 370 | 374 | 481 | 291 | 665 | 433 | 353 | 333 | 347 | 236 | 217 | 301 | 217 | 134 | 363 | 102 | 104 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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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 16 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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