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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 am Friday 15 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 1.7°C warmer than normal for this time of year)How big are the waves at Tywyn today?
The current surf forecast for Tywyn at 9AM is: 1.1m 6s primary swell from a Northwest direction and 0.1m 14s secondary swell from a West direction, 0.1m 14s secondary swell from a West direction (forecast issued at 12:00am May 15). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 3.5ft (1.1m) | 6s |
| Afternoon (15 May) | 4.5ft (1.3m) | 5s |
| Evening (15 May) | 2.5ft (0.8m) | 4s |
Table - waves today at Tywyn. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Very mild (max 11°C on Sun afternoon, min 7°C on Thu night). Winds decreasing (fresh winds from the NW on Fri afternoon, light winds from the WNW by Sat night). | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 15 | NW 7 | NW 6 | NW 6 | NW 6 | NW 5 | NW 5 | NW 4 | NW 4 | W 3 | W 3 | WSW 3 | SW 3 | WSW 4 | WSW 4 | W 4 | W 4 | WNW 4 | W 4 | WSW 5 | WSW 5 | WSW 4 | WSW 5 | WSW 6 | |
4 | 65 | 66 | 101 | 114 | 82 | 43 | 15 | 5 | 1 | 2 | 2 | 4 | 8 | 17 | 13 | 16 | 17 | 13 | 8 | 8 | 19 | 50 | 80 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 7:28AM4.26m | 7:54PM4.24m | 8:14AM4.50m | 8:37PM4.49m | 8:59AM4.62m | 9:21PM4.63m | ||||||||||||||||||
Low Tide | 2:04AM0.64m | 2:32PM0.31m | 2:52AM0.42m | 3:18PM0.23m | 3:40AM0.26m | 4:05PM0.24m | ||||||||||||||||||
 | |  | | |  | |  | | |  | |  | | |  |  | | | | | |  | | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:07 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 1 | — | — | — | — | — | 1 | 2 | |
Temp °C | 8 | 7 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 11 | 10 | 9 |
4 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 5 | 5 | 6 | 6 | 5 | 6 | 7 | 7 | 5 | 5 | 6 | 6 | 5 | 5 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | W 5 | — | W 6 | W 14 | W 14 | W 14 | W 6 | W 6 | NW 4 | NNW 5 | NNW 5 | NNW 5 | NW 5 | — | — | — | — | — | — | NW 4 | NW 4 | NW 4 | NW 4 | — |
 kJ | 1 | — | 1 | 4 | 4 | 4 | 1 | 1 | 5 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | 6 | 6 | 3 | 1 | — |
Swell 2 Height (m) Direction Period (s) | W 15 | W 14 | W 14 | — | — | — | — | — | W 6 | — | — | — | — | — | — | — | — | — | — | W 13 | W 12 | — | — | — |
| kJ | 4 | 4 | 4 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 3 | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 | NW 5 | NW 5 | NW 4 | — | W 3 | W 3 | WSW 3 | SW 3 | WSW 4 | WSW 4 | W 4 | W 4 | WNW 4 | W 4 | WSW 5 | WSW 5 | WSW 4 | WSW 5 | WSW 6 |
| kJ | 100 | 65 | 66 | 101 | 114 | 82 | 43 | 15 | — | 1 | 2 | 2 | 4 | 8 | 17 | 13 | 16 | 17 | 13 | 8 | 8 | 19 | 50 | 80 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 85 | 326 | 326 | 326 | 323 | 323 | 312 | 85 | 291 | 301 | 281 | 291 | 304 | 304 | 301 | 301 | 301 | 110 | 113 | 114 | 236 | 304 | 305 | 260 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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