Surf Forecasts:
How big are the waves at Tywyn today (10 Sep):
- Afternoon surf: Afternoon surf (10 Sep, local time) - 4.5ft (1.4m), 7s period with SW swell.
- Evening surf: Evening surf (10 Sep, local time) - 4.5ft (1.3m), 7s period with WSW swell.
The current surf forecast for Tywyn at 9PM is: 1.3m 7s primary swell from a West-southwest direction (forecast issued at 06:00pm September 10). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | - | - |
| Afternoon (10 Sep) | 4.5ft (1.4m) | 7s |
| Evening (10 Sep) | 4.5ft (1.3m) | 7s |
Table - waves today at Tywyn. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Sat afternoon. Very mild (max 17°C on Thu afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu afternoon, calm by Fri afternoon). | |||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||
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) | SW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 9 | WSW 5 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | SW 4 | SW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 158 | 164 | 127 | 70 | 129 | 22 | 59 | 44 | 30 | 15 | 14 | 13 | 9 | 49 | 90 | 128 | 137 | 158 | 153 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:25PM4.58m | 8:49AM4.26m | 9:06PM4.75m | 9:28AM4.38m | 9:45PM4.77m | ||||||||||||||
Low Tide | 3:17PM0.27m | 3:45AM-0.09m | 3:55PM0.13m | 4:22AM-0.11m | 4:30PM0.12m | ||||||||||||||
 |  |  | |  |  | | | | | |  | |  | | | | | | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | 7:44 | — | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:39 | — |
mm | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 5 | 2 | 1 |
Temp °C | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 14 | 15 | 14 | 13 | 12 | 12 | 14 | 16 | 17 | 16 | 17 | 17 |
Feels °C | 11 | 13 | 13 | 12 | 13 | 14 | 12 | 12 | 13 | 13 | 12 | 9 | 9 | 10 | 12 | 13 | 12 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | — | WSW 9 | — | WSW 5 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | — | — | — | — | — | — |
| kJ | — | — | — | 25 | — | 22 | 59 | 44 | 30 | 15 | 14 | 13 | 6 | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 4 | NW 4 | NW 4 | NW 4 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 6 | 2 | 2 | 1 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 9 | NW 4 | NW 4 | NW 4 | — | — | — | SW 2 | SW 4 | SW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 |
| kJ | 158 | 164 | 127 | 70 | 129 | 6 | 10 | 11 | — | — | — | 1 | 9 | 49 | 90 | 128 | 137 | 158 | 153 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 304 | 375 | 134 | 434 | 38 | 38 | 36 | 16 | 102 | 110 | 38 | 236 | 114 | 227 | 227 | 236 | 236 | 250 | 359 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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