Surf Forecasts:
How big are the waves at Tywyn today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 1.5ft (0.5m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 1.5ft (0.4m), 7s period with WSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 1.5ft (0.4m), 7s period with SW swell.
The current surf forecast for Tywyn at 12PM is: 0.4m 7s primary swell from a West-southwest direction and 0.1m 9s secondary swell from a West direction (forecast issued at 06:00am September 13). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 1.5ft (0.5m) | 7s |
| Afternoon (13 Sep) | 1.5ft (0.4m) | 7s |
| Evening (13 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Tywyn. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Very mild (max 19°C on Mon afternoon, min 12°C on Tue night). Winds increasing (light winds from the WSW on Sun morning, fresh winds from the SW by Mon night). | |||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | WSW 4 | WSW 5 | WSW 5 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | SW 6 | WSW 6 | WSW 6 | W 6 | W 5 | W 5 | WSW 6 | WNW 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 53 | 35 | 26 | 18 | 18 | 18 | 11 | 21 | 10 | 13 | 17 | 11 | 16 | 45 | 51 | 66 | 94 | 82 | 76 | 57 | 50 | 25 | 26 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | on | on | on | on | cross-on |
High Tide | 10:05AM4.40m | 10:22PM4.65m | 10:41AM4.30m | 10:59PM4.40m | 11:16AM4.10m | ||||||||||||||||||
Low Tide | 5:02PM0.20m | 5:26AM0.23m | 5:32PM0.38m | 5:53AM0.51m | 5:59PM0.61m | ||||||||||||||||||
 |  | |  |  | |  |  | | | |  | | | | | |  | | | | |  | |
 | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:32 | — |
mm | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | — | — | 1 | 1 | — |
Temp °C | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 17 | 16 | 17 | 18 | 17 | 18 | 19 | 19 | 18 | 17 | 16 | 15 | 14 | 15 | 16 | 15 |
Feels °C | 16 | 17 | 18 | 17 | 17 | 17 | 19 | 16 | 14 | 17 | 18 | 14 | 15 | 17 | 16 | 14 | 13 | 13 | 10 | 8 | 10 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | — | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | W 9 | W 8 | WSW 5 | W 8 | — | — | W 8 | — | — | — | — | — | — | — | NW 5 | — |
| kJ | — | 35 | 26 | 18 | 18 | 18 | 11 | 2 | 1 | 13 | 1 | — | — | 1 | — | — | — | — | — | — | — | 14 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 9 | W 9 | W 9 | W 9 | — | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 2 | 2 | 2 | 2 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | — | — | — | — | — | — | SW 7 | WSW 4 | — | WSW 5 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | SW 6 | WSW 6 | WSW 6 | W 6 | W 5 | W 5 | WSW 6 | WNW 4 |
| kJ | 53 | — | — | — | — | — | — | 21 | 10 | — | 17 | 11 | 16 | 45 | 51 | 66 | 94 | 82 | 76 | 57 | 50 | 25 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 38 | 38 | 208 | 236 | 236 | 236 | 227 | 236 | 227 | 109 | 236 | 236 | 236 | 236 | 229 | 236 | 236 | 38 | 473 | 280 | 545 | 473 | 110 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’
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