Surf Forecasts:
How big are the waves at Newlyn Harbour Wall today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 6s period with W swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.4m), 6s period with WNW swell.
- Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.3m), 7s period with WNW swell.
The current surf forecast for Newlyn Harbour Wall at 1PM is: 1.6m 6s primary swell from a West-northwest direction and 0.2m 17s secondary swell from a South-southwest direction (forecast issued at 06:00am August 18). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 5ft (1.5m) | 6s |
| Afternoon (18 Aug) | 4.5ft (1.4m) | 6s |
| Evening (18 Aug) | 4.5ft (1.3m) | 7s |
Table - waves today at Newlyn Harbour Wall. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue night. Very mild (max 19°C on Tue morning, min 15°C on Thu night). Winds decreasing (fresh winds from the WNW on Wed night, light winds from the NNW by Thu night). | |||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||||
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 16 | W 6 | W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 9 | WNW 7 | W 8 | W 9 | WNW 9 | WNW 9 | W 9 | W 9 | W 10 | WNW 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 10 | 182 | 188 | 200 | 175 | 180 | 161 | 176 | 222 | 326 | 352 | 363 | 435 | 528 | 394 | 588 | 725 | 860 | 880 | 848 | 792 | 736 | 602 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 8:59AM4.98m | 9:17PM4.96m | 9:37AM4.73m | 9:56PM4.63m | 10:21AM4.46m | ||||||||||||||||||
Low Tide | 3:34AM1.18m | 3:45PM1.35m | 4:07AM1.51m | 4:20PM1.68m | 4:43AM1.85m | 5:02PM2.01m | |||||||||||||||||
 |  |  | | | | | |  |  |  | | | | |  | | | | | | |  | |
 | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | — | — | 8:31 | — |
mm | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 16 |
Feels °C | 17 | 17 | 16 | 14 | 15 | 14 | 15 | 14 | 13 | 14 | 16 | 13 | 12 | 12 | 13 | 11 | 11 | 11 | 12 | 13 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | WNW 9 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | W 9 | W 9 | W 10 | WNW 10 |
| kJ | 10 | 27 | 28 | 27 | 28 | 29 | 29 | 29 | 27 | 26 | 352 | 24 | 24 | 48 | 48 | 22 | 21 | 21 | 21 | 848 | 792 | 736 | 602 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 17 | SSW 16 | SSW 16 | — | — | — | SSW 16 | SSW 15 | — | — | — | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | — | — | — | — | — | — | — | — | 27 | 26 | 24 | — | — | — | 24 | 22 | — | — | — | 21 | 41 | 41 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 9 | — | WNW 10 | WNW 10 | WNW 9 | WNW 7 | W 8 | W 9 | WNW 9 | WNW 9 | — | — | — | — |
| kJ | 122 | 182 | 188 | 200 | 175 | 180 | 161 | 176 | 222 | 326 | — | 363 | 435 | 528 | 394 | 588 | 725 | 860 | 880 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 205 | 173 | 270 | 387 | 387 | 205 | 205 | 184 | 48 | 181 | 184 | 205 | 205 | 268 | 274 | 208 | 178 | 173 | 173 | 173 | 184 | 10 | 5 |
Best forecast wave conditions in South Cornwall | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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