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Newlyn Harbour Wall surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 12 pm Monday 18 May 2026 BSTForecast update in hr min s Forecast update imminent
Newlyn Harbour Wall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Newlyn Harbour Wall sea temperature is
12.1° C
(Which is normal for this time of year)How big are the waves at Newlyn Harbour Wall today?
The current surf forecast for Newlyn Harbour Wall at 7PM is: 1.4m 11s primary swell from a West-northwest direction and 0.1m 19s secondary swell from a South direction, 1.5m 5s secondary swell from a South-southwest direction (forecast issued at 12:00pm May 18). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 7ft (2.2m) | 12s |
| Afternoon (18 May) | 6ft (1.8m) | 11s |
| Evening (18 May) | 4ft (1.2m) | 11s |
Table - waves today at Newlyn Harbour Wall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Mon afternoon. Very mild (max 14°C on Wed morning, min 10°C on Mon morning). Winds decreasing (strong winds from the SW on Tue night, moderate winds from the S by Wed night). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 12 | WNW 11 | W 11 | WNW 11 | WNW 11 | SW 7 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 14 | W 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | |
1288 | 894 | 682 | 460 | 347 | 647 | 789 | 908 | 1000 | 1068 | 1337 | 1591 | 2055 | 3104 | 7522 | 6487 | 5849 | 4231 | 3397 | 2718 | 1929 | 1605 | 1455 | 1185 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | 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 | on | on | on | on | on | |
High Tide | 6:38PM5.60m | 7:04AM5.43m | 7:26PM5.51m | 7:54AM5.23m | 8:18PM5.33m | |||||||||||||||||||
Low Tide | 1:02PM0.75m | 1:30AM0.72m | 1:50PM0.86m | 2:20AM0.84m | 2:38PM1.06m | 3:11AM1.04m | ||||||||||||||||||
 | | | |  | |  | |  |  |  | | | | |  | | | | | | |  | | |
 | 5:31 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — |
 | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | 9:08 |
2 | 1 | 1 | 4 | 2 | 2 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
4 | 5 | 5 | 4 | 4 | 6 | 7 | 6 | 6 | 5 | 5 | 5 | 6 | 4 | 6 | 8 | 8 | 10 | 10 | 11 | 10 | 9 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | W 12 | WNW 11 | W 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | W 15 | W 15 | W 15 | W 14 | WSW 18 | W 13 | WSW 16 | — | W 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 |
 kJ | 1288 | 894 | 682 | 460 | 337 | 180 | 58 | 4 | 17 | 17 | 16 | 103 | 31 | 669 | — | 6487 | 5849 | 4231 | 3397 | 2718 | 1929 | 1605 | 1455 | 1185 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 12 | S 20 | S 19 | S 19 | W 16 | W 16 | S 19 | S 18 | S 18 | WSW 19 | W 13 | SW 17 | W 14 | — | — | — | — | — | — | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 4 | 3 | 7 | 7 | 7 | 5 | 5 | 7 | 6 | 6 | 34 | 14 | 12 | 257 | — | — | — | — | — | — | 10 | 10 | 10 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 16 | S 19 | S 18 | S 13 | — | SW 18 | S 18 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 5 | 7 | 7 | 3 | — | 12 | 6 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SW 7 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 14 | S 7 | SSW 7 | — | — | — | — | — | — | — |
| kJ | — | 20 | 40 | 125 | 347 | 647 | 789 | 908 | 1000 | 1068 | 1337 | 1591 | 2055 | 3104 | 7522 | 131 | 158 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 208 | 208 | 208 | 290 | 398 | 398 | 508 | 521 | 511 | 511 | 528 | 413 | 413 | 208 | 208 | 208 | 268 | 268 | 12 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in South Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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