Surf Forecasts:
How big are the waves at Dinas Dinlle today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 7ft (2.2m), 7s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 7.5ft (2.3m), 8s period with SW swell.
The current surf forecast for Dinas Dinlle at 9PM is: 2.3m 8s primary swell from a Southwest direction (forecast issued at 06:00pm September 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 7ft (2.2m) | 7s |
| Evening (18 Sep) | 7.5ft (2.3m) | 8s |
Table - waves today at Dinas Dinlle. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Fri afternoon. Very mild (max 17°C on Sat afternoon, min 12°C on Sat night). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the SSW by Sun afternoon). | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||
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 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 7 | WSW 7 | SW 7 | WSW 7 | WSW 7 | WSW 5 | W 5 | W 5 | WNW 5 | SW 6 | SW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 612 | 574 | 589 | 558 | 648 | 558 | 382 | 264 | 211 | 159 | 129 | 80 | 74 | 74 | 32 | 23 | 18 | 13 | 9 |
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-on | cross-on | on | on | cross-on | on | on | on | on | cross-on | cross-on | on | on | cross | cross |
High Tide | 1:41PM2.78m | 2:17AM2.53m | 2:49PM2.51m | 4:02AM2.31m | 5:01PM2.45m | ||||||||||||||
Low Tide | 8:45PM1.29m | 9:10AM1.50m | 10:06PM1.48m | 10:44AM1.59m | |||||||||||||||
 |  |  | | |  |  |  | | |  | | |  | | | | |  | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | 7:27 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:22 | — |
mm | 9 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 15 | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 12 |
Feels °C | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 12 | 11 | 11 | 8 | 8 | 7 | 8 | 9 | 10 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | SW 6 | SW 6 | NW 5 | SW 6 | SW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 28 | 23 | 11 | 13 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | SW 6 | NW 4 | NW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 18 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | W 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 7 | WSW 7 | SW 7 | WSW 7 | WSW 7 | WSW 5 | W 5 | W 5 | WNW 5 | NW 5 | — | — | — |
| kJ | 612 | 574 | 589 | 558 | 648 | 558 | 382 | 264 | 211 | 159 | 129 | 80 | 74 | 74 | 32 | 20 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 535 | 389 | 279 | 491 | 491 | 479 | 554 | 535 | 535 | 286 | 280 | 227 | 155 | 169 | 164 | 170 | 170 | 148 | 157 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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