Surf Forecasts:
How big are the waves at Llangrannog today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 3ft (0.9m), 9s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 3ft (0.9m), 9s period with WSW swell.
- Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.7m), 9s period with WSW swell.
The current surf forecast for Llangrannog at 12PM is: 0.9m 9s primary swell from a West-southwest direction and 0.7m 7s secondary swell from a West-southwest direction, 1.0m 5s secondary swell from a Northwest direction (forecast issued at 06:00am August 31). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 3ft (0.9m) | 9s |
| Afternoon (31 Aug) | 3ft (0.9m) | 9s |
| Evening (31 Aug) | 2.5ft (0.7m) | 9s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed morning. Very mild (max 19°C on Wed afternoon, min 14°C on Mon night). Winds increasing (light winds from the SW on Mon night, fresh winds from the SW by Wed afternoon). | |||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||||
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 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 6 | WSW 6 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | SW 6 | W 16 | SW 6 | SW 7 | WSW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 258 | 213 | 96 | 156 | 156 | 126 | 92 | 64 | 38 | 26 | 22 | 11 | 11 | 11 | 15 | 17 | 24 | 32 | 5 | 116 | 135 | 163 | 173 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 10:31AM4.01m | 10:48PM4.28m | 11:07AM3.95m | 11:26PM4.12m | 11:47AM3.80m | ||||||||||||||||||
Low Tide | 5:09PM0.39m | 5:38AM0.38m | 5:37PM0.53m | 6:07AM0.59m | 6:06PM0.72m | ||||||||||||||||||
 |  | | | | | |  |  |  | |  | | | | | | |  |  | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:04 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 1 | — | — |
Temp °C | 15 | 15 | 15 | 15 | 16 | 17 | 15 | 15 | 14 | 14 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 19 | 18 | 17 |
Feels °C | 11 | 10 | 10 | 10 | 12 | 14 | 12 | 13 | 12 | 12 | 14 | 14 | 14 | 14 | 15 | 14 | 15 | 15 | 12 | 13 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | — | WSW 9 | WSW 9 | WSW 9 | NNW 5 | NNW 5 | WSW 9 | WSW 9 | WSW 8 | NNW 4 | N 4 | — | — | — | W 17 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | — | SW 15 |
| kJ | — | 213 | 96 | 156 | 30 | 19 | 92 | 64 | 38 | 2 | 1 | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | — | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | WSW 7 | — | — | — | NNW 5 | NNW 4 | NNW 4 | W 8 | WSW 8 | — | — | W 18 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 38 | — | — | — | 9 | 6 | 3 | 6 | 6 | — | — | 6 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 9 | NW 5 | NW 5 | NW 5 | WSW 9 | WSW 9 | — | — | — | WSW 6 | WSW 6 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | SW 6 | SW 5 | SW 6 | SW 7 | WSW 7 | WSW 7 |
| kJ | 258 | 41 | 69 | 53 | 156 | 126 | — | — | — | 26 | 22 | 11 | 11 | 11 | 15 | 17 | 24 | 32 | 60 | 116 | 135 | 163 | 173 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 592 | 578 | 424 | 373 | 52 | 74 | 74 | 74 | 131 | 57 | 167 | 198 | 228 | 184 | 176 | 159 | 176 | 228 | 362 | 362 | 385 | 198 | 184 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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