Surf Forecasts:
How big are the waves at Dinas Dinlle today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2ft (0.6m), 6s period with SW swell.
- Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.5m), 6s period with WSW swell.
The current surf forecast for Dinas Dinlle at 7AM is: 0.8m 5s primary swell from a Southwest direction and 0.4m 4s secondary swell from a West-northwest direction (forecast issued at 12:00am August 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 6s |
| Afternoon (18 Aug) | 2ft (0.6m) | 6s |
| Evening (18 Aug) | 1.5ft (0.5m) | 6s |
Table - waves today at Dinas Dinlle. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon night. Very mild (max 18°C on Tue afternoon, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 5 | WSW 5 | SW 5 | WSW 6 | WSW 4 | SW 6 | SW 6 | WSW 6 | WSW 4 | WSW 4 | WSW 5 | WSW 4 | WSW 5 | SW 5 | SW 6 | SW 6 | SW 6 | WSW 6 | SW 5 | SW 6 | NNW 4 | NNW 4 | N 4 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 35 | 39 | 29 | 68 | 27 | 27 | 16 | 18 | 11 | 33 | 37 | 36 | 40 | 49 | 89 | 75 | 85 | 62 | 23 | 24 | 26 | 22 | 8 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off |
High Tide | 00:39AM3.63m | 1:00PM3.21m | 1:21AM3.28m | 1:43PM2.97m | 2:09AM2.92m | 2:35PM2.72m | ||||||||||||||||||
Low Tide | 7:43AM0.53m | 7:52PM0.73m | 8:20AM0.88m | 8:33PM1.02m | 9:02AM1.19m | 9:26PM1.28m | ||||||||||||||||||
 |  |  | | | | | | |  |  |  |  | | | | | | | | | | |  | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:38 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:35 | — |
mm | 4 | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | — | 1 | — | 1 | 1 | 1 | 1 | 2 | 2 | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 17 | 17 | 18 | 15 | 15 | 14 | 14 | 15 | 16 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 14 | 15 | 13 |
Feels °C | 16 | 15 | 14 | 13 | 13 | 14 | 17 | 14 | 13 | 12 | 12 | 11 | 11 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 11 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 5 | W 16 | W 16 | NW 4 | NW 4 | — | NW 4 | — | — | — | NW 4 | NW 4 | — | W 16 | W 16 | SW 15 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | — | — | 29 | 5 | 5 | 7 | 3 | — | 1 | — | — | — | 3 | 1 | — | 5 | 5 | 9 | 23 | 24 | 19 | 10 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 16 | W 16 | — | — | — | — | — | W 16 | — | — | — | — | — | W 15 | W 15 | W 14 | W 14 | SW 14 | SW 14 |
| kJ | — | — | — | — | — | 5 | 5 | — | — | — | — | — | 5 | — | — | — | — | — | 4 | 4 | 4 | 4 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | WSW 5 | WNW 4 | WSW 6 | WSW 4 | SW 6 | SW 6 | WSW 6 | WSW 4 | WSW 4 | WSW 5 | WSW 4 | WSW 5 | SW 5 | SW 6 | SW 6 | SW 6 | WSW 6 | WNW 4 | NW 4 | NNW 4 | NNW 4 | N 4 | NNW 4 |
| kJ | 35 | 39 | 6 | 68 | 27 | 27 | 16 | 18 | 11 | 33 | 37 | 36 | 40 | 49 | 89 | 75 | 85 | 62 | 10 | 14 | 26 | 22 | 7 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 528 | 401 | 160 | 32 | 389 | 610 | 528 | 279 | 170 | 171 | 171 | 273 | 273 | 273 | 261 | 261 | 32 | 32 | 160 | 160 | 160 | 213 | 171 | 170 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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