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Tywyn Surf Forecast
/ Wales – Mid (13 surf breaks) /
Surf Forecasts:
Tywyn surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 pm Wednesday 13 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
12.5° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Tywyn today?
The current surf forecast for Tywyn at 10PM is: 1.1m 5s primary swell from a Northwest direction and 0.4m 6s secondary swell from a West-southwest direction, 0.1m 16s secondary swell from a West direction (forecast issued at 06:00pm May 13). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 5.5ft (1.7m) | 6s |
| Evening (13 May) | 4ft (1.2m) | 5s |
Table - waves today at Tywyn. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 11°C on Wed afternoon, min 7°C on Thu night). Winds decreasing (fresh winds from the NNW on Wed night, calm by Fri night). | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 6 | NW 5 | NW 5 | NW 6 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | W 15 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 5 | NW 5 | NW 4 | W 6 | NW 4 | SW 3 | WSW 3 | WSW 3 | |
176 | 90 | 67 | 164 | 308 | 284 | 255 | 223 | 223 | 135 | 4 | 91 | 114 | 68 | 64 | 67 | 76 | 43 | 15 | 1 | 2 | 2 | 2 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | |
High Tide | 6:26PM3.53m | 6:42AM3.94m | 7:11PM3.91m | 7:28AM4.26m | 7:54PM4.24m | 8:14AM4.50m | ||||||||||||||||||
Low Tide | 1:14AM0.89m | 1:46PM0.48m | 2:04AM0.64m | 2:32PM0.31m | 2:52AM0.42m | |||||||||||||||||||
 | |  | |  |  |  | | |  |  | | |  | | | | | | | | | | | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — |
 | — | 9:01 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | 9:07 |
1 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 9 | 8 | 9 | 9 | 9 | 9 | 10 | 11 | 9 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 8 | 8 | 7 | 8 | 10 | 11 |
3 | 3 | 3 | 0 | 0 | 2 | 1 | 1 | 3 | 5 | 5 | 4 | 3 | 4 | 2 | 3 | 2 | 3 | 4 | 6 | 5 | 5 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | W 16 | WSW 7 | WSW 6 | WSW 6 | W 16 | W 16 | W 16 | W 15 | W 15 | W 15 | W 6 | W 5 | W 14 | W 14 | W 14 | W 14 | W 14 | — | — | NW 4 | NW 4 | NNW 5 | NW 5 | — |
 kJ | 5 | 25 | 13 | 7 | 5 | 5 | 5 | 4 | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | — | — | 4 | 2 | 2 | 1 | — |
Swell 2 Height (m) Direction Period (s) | — | W 16 | W 16 | W 16 | — | — | — | — | — | — | W 15 | W 15 | — | — | — | — | — | — | — | W 6 | — | — | — | — |
| kJ | — | 5 | 5 | 5 | — | — | — | — | — | — | 4 | 4 | — | — | — | — | — | — | — | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 5 | NW 5 | NW 6 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 5 | NW 5 | NW 4 | — | — | SW 3 | WSW 3 | WSW 3 |
| kJ | 176 | 90 | 67 | 164 | 308 | 284 | 255 | 223 | 223 | 135 | 88 | 91 | 114 | 68 | 64 | 67 | 76 | 43 | 15 | — | — | 2 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1534 | 598 | 545 | 545 | 915 | 279 | 299 | 280 | 1241 | 323 | 85 | 0 | 16 | 319 | 326 | 323 | 323 | 302 | 291 | 301 | 281 | 253 | 301 | 301 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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