Surf Forecasts:
How big are the waves at Llangrannog today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 2.5ft (0.7m), 5s period with N swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 2.5ft (0.8m), 4s period with N swell.
- Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.0m), 5s period with N swell.
The current surf forecast for Llangrannog at 3AM is: 0.9m 5s primary swell from a North direction and 0.1m 8s secondary swell from a West direction (forecast issued at 06:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 2.5ft (0.7m) | 5s |
| Afternoon (21 Jul) | 2.5ft (0.8m) | 4s |
| Evening (21 Jul) | 3.5ft (1.0m) | 5s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed afternoon, min 12°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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) | N 4 | N 5 | N 5 | N 5 | N 5 | N 5 | N 5 | N 4 | N 4 | N 5 | N 5 | N 5 | N 5 | N 5 | N 5 | N 6 | N 6 | N 6 | N 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 23 | 45 | 47 | 37 | 35 | 31 | 29 | 17 | 25 | 34 | 46 | 56 | 74 | 76 | 97 | 108 | 94 | 106 | 86 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:19AM3.52m | 1:47PM3.05m | 2:12AM3.17m | 2:46PM2.86m | |||||||||||||||
Low Tide | 7:41PM0.88m | 8:22AM0.90m | 8:25PM1.12m | 9:05AM1.16m | 9:18PM1.32m | ||||||||||||||
 | |  | | | | | | | | | | |  |  | | | | | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | 9:25 | — | — | — | — | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 15 | 14 | 14 | 16 | 16 | 16 | 17 | 16 | 14 | 12 | 12 | 13 | 15 | 16 | 18 | 17 |
Feels °C | 12 | 10 | 12 | 13 | 12 | 13 | 15 | 13 | 13 | 14 | 12 | 10 | 8 | 8 | 9 | 12 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 18 | W 18 | W 8 | W 8 | W 7 | W 7 | W 7 | — | W 16 | W 16 | W 16 | — | — | — | — | — | — |
| kJ | 1 | 1 | 6 | 6 | 1 | 1 | 1 | 1 | 1 | — | 5 | 5 | 5 | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 18 | W 18 | W 8 | W 8 | — | W 17 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 6 | 1 | 1 | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | N 5 | N 5 | N 5 | N 5 | N 5 | N 5 | N 4 | N 4 | N 5 | N 5 | N 5 | N 5 | N 5 | N 5 | N 6 | N 6 | N 6 | N 6 |
| kJ | 23 | 45 | 47 | 37 | 35 | 31 | 29 | 17 | 25 | 34 | 46 | 56 | 74 | 76 | 97 | 108 | 94 | 106 | 86 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 688 | 341 | 341 | 352 | 143 | 143 | 143 | 970 | 238 | 137 | 137 | 137 | 137 | 137 | 355 | 363 | 400 | 357 | 352 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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