Surf Forecasts:
How big are the waves at Tywyn today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.7m), 4s period with NNW swell.
- Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.7m), 4s period with NNW swell.
The current surf forecast for Tywyn at 5PM is: 0.8m 4s primary swell from a North-northwest direction (forecast issued at 12:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 2.5ft (0.7m) | 4s |
| Evening (20 Jul) | 2.5ft (0.7m) | 4s |
Table - waves today at Tywyn. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Wed afternoon, min 11°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | NNW 4 | NNW 3 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NW 5 | NNW 3 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NW 5 | NW 4 | NW 5 | NNW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1 | 4 | 21 | 22 | 17 | 11 | 0 | 0 | 7 | 4 | 13 | 25 | 21 | 17 | 19 | 16 | 19 | 28 | 29 | 35 | 26 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-off |
High Tide | 1:09PM3.50m | 1:32AM3.73m | 2:00PM3.25m | 2:26AM3.37m | 3:00PM3.04m | ||||||||||||||||
Low Tide | 8:01AM0.61m | 8:04PM0.91m | 8:42AM0.92m | 8:47PM1.16m | 9:26AM1.20m | 9:40PM1.38m | |||||||||||||||
 | | | |  | | | | | | | | | | |  |  | | | | | |
 | 5:16 | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:25 | — | — | — | — | — | — | — | 9:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 17 | 18 | 17 | 16 | 15 | 15 | 17 | 18 | 18 | 19 | 16 | 13 | 11 | 11 | 13 | 17 | 19 | 20 | 19 |
Feels °C | 14 | 14 | 13 | 15 | 15 | 14 | 14 | 15 | 16 | 17 | 16 | 16 | 13 | 10 | 9 | 8 | 11 | 15 | 17 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | NNW 4 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 8 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 3 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | — | — | NW 5 | NNW 3 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NW 5 | NW 4 | NW 5 | NNW 5 |
| kJ | 1 | 4 | 21 | 22 | 17 | 11 | — | — | 7 | 4 | 13 | 25 | 21 | 17 | 19 | 16 | 19 | 28 | 29 | 35 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 299 | 299 | 1017 | 355 | 304 | 304 | 193 | 193 | 193 | 526 | 291 | 1011 | 85 | 85 | 85 | 85 | 302 | 312 | 304 | 309 | 304 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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