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Tywyn Surf Forecast
/ Wales – Mid (13 surf breaks) /
Surf Forecasts:
Tywyn surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Tuesday 19 May 2026 BSTForecast 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
12.4° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Tywyn today?
The current surf forecast for Tywyn at 5PM is: 1.2m 8s primary swell from a Southwest direction (forecast issued at 12:00pm May 19). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 3ft (0.9m) | 8s |
| Afternoon (19 May) | 4ft (1.2m) | 8s |
| Evening (19 May) | 5ft (1.6m) | 6s |
Table - waves today at Tywyn. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Tue morning. Very mild (max 18°C on Thu afternoon, min 11°C on Tue night). Winds decreasing (strong winds from the SW on Tue night, calm by Thu afternoon). | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 8 | SW 8 | SW 8 | SW 6 | WSW 6 | WSW 8 | WSW 9 | WSW 9 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 5 | WSW 9 | WSW 9 | WSW 7 | WSW 7 | SW 7 | WSW 7 | WSW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | |
96 | 159 | 196 | 114 | 209 | 508 | 525 | 433 | 166 | 158 | 122 | 87 | 36 | 90 | 67 | 38 | 42 | 64 | 21 | 55 | 53 | 49 | 51 | 60 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | glassy | cross-off | cross-off | cross-off | cross-off | |
High Tide | 10:32AM4.43m | 10:53PM4.53m | 11:20AM4.14m | 11:42PM4.32m | 12:12PM3.77m | 00:35AM4.04m | ||||||||||||||||||
Low Tide | 5:43PM0.49m | 6:17AM0.31m | 6:35PM0.69m | 7:14AM0.46m | 7:30PM0.88m | |||||||||||||||||||
 |  | | |  | |  |  |  |  | | |  | |  | | | | | | | | | | |
 | 5:13 | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — |
 | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:14 | — | — | — | 9:15 |
1 | 2 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 14 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 12 | 13 | 13 | 15 | 17 | 18 | 17 | 16 | 16 | 15 | 16 |
8 | 7 | 8 | 5 | 4 | 4 | 4 | 5 | 6 | 6 | 8 | 9 | 9 | 8 | 9 | 9 | 11 | 14 | 15 | 17 | 15 | 14 | 12 | 14 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WSW 5 | WSW 9 | WSW 9 | WSW 7 | WSW 7 | — | WSW 7 | WSW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 10 |
 kJ | — | — | — | — | — | — | — | — | — | — | — | — | 36 | 90 | 67 | 38 | 42 | — | 21 | 55 | 53 | 49 | 51 | 60 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WSW 9 | WSW 12 | WSW 11 | W 11 | — | — | — | — | — | — | W 15 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 32 | 13 | 13 | 10 | — | — | — | — | — | — | 4 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WSW 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 27 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 6 | WSW 6 | WSW 8 | WSW 9 | WSW 9 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | S 3 | S 3 | S 3 | S 3 | SW 7 | SW 4 | — | — | — | SE 2 | ESE 2 |
| kJ | 96 | 159 | 196 | 114 | 209 | 508 | 525 | 433 | 166 | 158 | 122 | 87 | — | 1 | 1 | 2 | 1 | 64 | 9 | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 374 | 359 | 356 | 304 | 304 | 305 | 327 | 325 | 371 | 353 | 250 | 236 | 14 | 33 | 33 | 121 | 123 | 113 | 111 | 0 | 16 | 16 | 53 | 0 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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