
Surf Forecasts:
How big are the waves at Jeffs Left today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 6ft (1.8m), 6s period with WSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 6.5ft (2.0m), 8s period with WSW swell.
The current surf forecast for Jeffs Left at 9PM is: 2.0m 8s primary swell from a West-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) | 6ft (1.8m) | 6s |
| Evening (18 Sep) | 6.5ft (2.0m) | 8s |
Table - waves today at Jeffs Left. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Fri afternoon. Very mild (max 17°C on Fri afternoon, min 12°C on Sun afternoon). Winds decreasing (strong winds from the SW on Fri afternoon, calm 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) | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 5 | WSW 5 | WSW 5 | W 5 | W 5 | WNW 5 | WNW 5 | NW 5 | WSW 7 | WSW 7 | WSW 7 |
Wave Graph | |||||||||||||||||||
353 | 487 | 451 | 400 | 463 | 400 | 363 | 228 | 98 | 85 | 61 | 50 | 44 | 49 | 41 | 17 | 18 | 9 | 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 | cross-on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-off |
High Tide | 1:08PM3.15m | 1:37AM2.87m | 2:05PM2.82m | 2:57AM2.57m | 3:58PM2.67m | ||||||||||||||
Low Tide | 7:54PM1.46m | 8:18AM1.67m | 9:22PM1.66m | 10:01AM1.78m | |||||||||||||||
— | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | |
— | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:21 | — | |
mm | 10 | 3 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 17 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 15 | 13 | 13 | 13 | 13 | 13 | 12 | 12 |
Feels °C | 6 | 10 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 8 | 8 | 9 | 10 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | WSW 7 | NW 5 | NW 5 | NW 4 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 17 | 15 | 8 | 3 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | WSW 7 | WSW 7 | WSW 7 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 18 | 9 | 9 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 5 | WSW 5 | WSW 5 | W 5 | W 5 | WNW 5 | WNW 5 | NW 5 | — | — | — |
353 | 487 | 451 | 400 | 463 | 400 | 363 | 228 | 98 | 85 | 61 | 50 | 44 | 49 | 41 | 15 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 482 | 396 | 333 | 436 | 436 | 424 | 501 | 482 | 482 | 279 | 225 | 223 | 104 | 115 | 116 | 116 | 116 | 104 | 104 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










