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Tywyn Surf Forecast
/ Wales – Mid (13 surf breaks) /
Tywyn surfForecast / Wales – Mid / UK
12 Day Weather and Surf, issued 6 am Thursday 17 Jul 2025 BST
Best Forecast Surf Conditions for Tywyn this week:
The most powerful waves expected at Tywyn in the next 12 days are 1.4m 6s and forecast to arrive on Tuesday (Jul 22) at 4AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 6s period and expected on Thursday (Jul 24) at 4AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4AM (Tue 22nd Jul) | 4.5ft (1.4m) 6s |
Table - best surf conditions forecast for Tywyn over the next 12 days.
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 7 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 8 | 9 | 10 | 4 | 5 | 5 | 4 | 4 | 4 | 5 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 7 | 7 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 15 | 33 | 53 | 44 | 30 | 29 | 13 | 13 | 6 | 31 | 28 | 32 | 16 | 18 | 109 | 80 | 31 | 20 | 20 | 43 | 19 | 19 | 10 | 5 | 9 | 9 | 10 | 10 | 11 | 22 | 34 | 119 | 175 | 124 | 113 | 56 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- off | cross- on | on | glass | glass | glass | cross- off | glass | glass | glass | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on |
High Tide / height (m) | 1:28PM 3.58 | 1:52AM 3.89 | 2:26PM 3.43 | 2:55AM 3.66 | 3:35PM 3.33 | 4:08AM 3.50 | 4:49PM 3.36 | 5:23AM 3.49 | 5:59PM 3.53 | 6:31AM 3.61 | 6:59PM 3.79 | 7:29AM 3.78 | 7:52PM 4.06 | 8:20AM 3.93 | 8:41PM 4.30 | 9:06AM 4.03 | 9:26PM 4.47 | 9:50AM 4.06 | 10:09PM 4.53 | 10:31AM 4.02 | 10:49PM 4.48 | 11:11AM 3.90 | 11:29PM 4.32 | |||||||||||||
Low Tide / height (m) | 8:19PM 0.97 | 9:06AM 0.83 | 9:15PM 1.10 | 10:06AM 0.99 | 10:29PM 1.19 | 11:23AM 1.09 | 12:01AM 1.15 | 12:46PM 1.05 | 1:25AM 0.95 | 1:57PM 0.90 | 2:30AM 0.68 | 2:53PM 0.70 | 3:23AM 0.42 | 3:40PM 0.53 | 4:10AM 0.23 | 4:23PM 0.42 | 4:53AM 0.15 | 5:01PM 0.39 | 5:32AM 0.17 | 5:36PM 0.43 | 6:08AM 0.28 | 6:09PM 0.54 | ||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||||||||||||||
| Sunrise | 5:13 | - | - | 5:13 | - | - | 5:15 | - | - | 5:16 | - | - | 5:18 | - | - | 5:18 | - | - | 5:20 | - | - | 5:22 | - | - | 5:24 | - | - | 5:24 | - | - | 5:26 | - | - | 5:28 | - | - |
| Sunset | - | 9:30 | - | - | 9:29 | - | - | 9:28 | - | - | 9:27 | - | - | 9:25 | - | - | 9:23 | - | - | 9:22 | - | - | 9:22 | - | - | 9:20 | - | - | 9:19 | - | - | 9:16 | - | - | 9:15 | - |
 |  |  |  | |  | | | |  | | |  |  |  | | |  | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | 1 | - | 2 | - | - | - | - | - | 7 | 1 | 5 | 3 | 7 | 12 | 10 | 3 | 2 | - | - | - | 6 | - | - | - | - | - | - | - | - | 2 | 4 | 2 | 2 | 1 | 1 | 6 |
| Temp. °C | 18 | 18 | 18 | 16 | 17 | 16 | 18 | 20 | 18 | 17 | 18 | 16 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 15 | 17 | 17 | 16 | 16 | 16 | 17 | 15 | 15 | 17 | 17 | 17 | 16 | 14 | 17 | 16 |
| Feels °C (?) | 18 | 17 | 18 | 16 | 17 | 16 | 18 | 21 | 17 | 18 | 19 | 16 | 14 | 9 | 10 | 10 | 13 | 14 | 10 | 13 | 12 | 14 | 14 | 16 | 14 | 14 | 13 | 10 | 10 | 12 | 12 | 12 | 13 | 11 | 14 | 13 |
Short Range Forecast: Moderate rain (total 10mm), heaviest on Sat night. Warm (max 20°C on Sat afternoon, min 15°C on Thu night). Wind will be generally light. | Days 3-6 Weather Summary Heavy rain (total 43mm), heaviest during Mon afternoon. Very mild (max 18°C on Sun afternoon, min 14°C on Sun night). Winds increasing (calm on Sun morning, fresh winds from the W by Mon afternoon). | Days 6-9 Weather Summary Light rain (total 6mm), mostly falling on Wed night. Very mild (max 17°C on Thu morning, min 14°C on Wed night). Winds decreasing (fresh winds from the NW on Wed night, light winds from the W by Thu night). | Long Range Forecast: Moderate rain (total 19mm), heaviest on Mon night. Very mild (max 17°C on Sat night, min 14°C on Sat morning). Winds decreasing (fresh winds from the SW on Sun morning, light winds from the WNW by Sun night). | |||||||||||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Mid
Continuing clean conditions at Tywyn (calm at Machynlleth 22 km from Tywyn). 0.5m 7s swell from the WSW with a 0.4m 3s local chop from the SW. Swells combining to make to make bigger set waves.
22 km away, 43 min ago
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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