
Surf Forecasts:
How big are the waves at Birling Gap today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 2.5ft (0.8m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 4ft (1.2m), 5s period with WSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 5ft (1.6m), 6s period with WSW swell.
The current surf forecast for Birling Gap at 5AM is: 0.9m 6s primary swell from a West-southwest direction (forecast issued at 12:00am September 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2.5ft (0.8m) | 6s |
| Afternoon (18 Sep) | 4ft (1.2m) | 5s |
| Evening (18 Sep) | 5ft (1.6m) | 6s |
Table - waves today at Birling Gap. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sat morning, min 14°C on Thu night). Winds decreasing (strong winds from the WSW on Sat morning, light winds from the WNW by Sun morning). | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 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) | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 4 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 5 | SW 5 | WSW 5 |
Wave Graph | ||||||||||||||||||||||||
75 | 71 | 50 | 34 | 22 | 92 | 156 | 167 | 184 | 190 | 202 | 261 | 293 | 303 | 261 | 202 | 170 | 150 | 91 | 56 | 28 | 19 | 13 | 10 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on |
High Tide | 3:55AM5.16m | 4:14PM4.98m | 4:38AM4.69m | 5:03PM4.54m | 5:40AM4.29m | 6:22PM4.22m | ||||||||||||||||||
Low Tide | 10:20AM1.69m | 10:48PM1.85m | 11:14AM2.08m | 11:52PM2.18m | 12:28PM2.34m | |||||||||||||||||||
— | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | |
— | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:02 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 18 | 18 | 18 | 17 | 16 | 16 | 15 | 17 | 19 | 18 | 18 |
Feels °C | 11 | 10 | 10 | 11 | 12 | 10 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 14 | 15 | 13 | 14 | 13 | 12 | 15 | 17 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | WSW 6 | — | — | SW 10 | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | SW 11 | SW 11 | WSW 6 | WSW 6 | SW 11 | SW 11 | SW 11 |
75 | — | — | 4 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 56 | 28 | 5 | 5 | 5 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 11 | SW 11 | W 11 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 2 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NW 4 | WSW 6 | WSW 6 | WSW 6 | WSW 4 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | — | WSW 5 | SW 5 | WSW 5 |
6 | 71 | 50 | 34 | 22 | 92 | 156 | 167 | 184 | 190 | 202 | 261 | 293 | 303 | 261 | 202 | 170 | 150 | 91 | — | — | 19 | 13 | 10 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 316 | 358 | 338 | 358 | 442 | 442 | 440 | 358 | 358 | 338 | 338 | 358 | 442 | 398 | 406 | 153 | 92 | 32 | 32 | 100 | 288 | 245 | 121 | 226 |
Best forecast wave conditions in South Coast of England | ||||||||||||||||||||||||
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)












