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Newlyn Harbour Wall surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 6 am Wednesday 20 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
12.3° 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 1PM is: 3.5m 13s primary swell from a West-southwest direction and 1.1m 7s secondary swell from a South-southwest direction (forecast issued at 06:00am May 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 13ft (4.0m) | 14s |
| Afternoon (20 May) | 11ft (3.5m) | 13s |
| Evening (20 May) | 8ft (2.5m) | 12s |
Table - waves today at Newlyn Harbour Wall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Fri night, min 13°C on Wed morning). Winds decreasing (fresh winds from the SW on Wed morning, calm by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | |
7317 | 6709 | 5646 | 4355 | 3449 | 2718 | 1929 | 1605 | 1379 | 1185 | 869 | 730 | 716 | 607 | 640 | 627 | 734 | 854 | 839 | 757 | 656 | 619 | 554 | 530 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | glassy | cross-off | cross | |
High Tide | 7:54AM5.23m | 8:18PM5.33m | 8:48AM4.98m | 9:13PM5.11m | 9:47AM4.71m | 10:14PM4.88m | ||||||||||||||||||
Low Tide | 2:20AM0.84m | 2:38PM1.06m | 3:11AM1.04m | 3:30PM1.30m | 4:07AM1.28m | 4:26PM1.55m | ||||||||||||||||||
 |  |  |  | | |  | |  | | | | | | | | | | | | | | | | |
 | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | 5:26 |
 | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:09 | — | 9:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 15 | 14 | 14 | 15 | 16 | 17 | 16 | 17 | 18 |
6 | 7 | 8 | 8 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 13 | 12 | 13 | 13 | 14 | 15 | 17 | 17 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | — | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 |
 kJ | — | 6709 | 5646 | 4355 | 3449 | 2718 | 1929 | 1605 | 1379 | 1185 | 869 | 730 | 716 | 607 | 640 | 627 | 734 | 854 | 839 | 757 | 656 | 619 | 554 | 530 |
Swell 2 Height (m) Direction Period (s) | — | SSW 7 | — | — | — | — | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SW 15 | ESE 4 | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SE 5 |
| kJ | — | 156 | — | — | — | — | 10 | 10 | 10 | 9 | 9 | 9 | 21 | 21 | 21 | 8 | 7 | 48 | 38 | 39 | 28 | 18 | 10 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 18 | SSW 14 | SW 15 | ESE 4 | ESE 4 | — | S 16 | S 16 | SW 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 21 | 8 | 3 | 3 | — | 5 | 5 | 10 |
Wind waves Height (m) Direction Period (s) | WSW 14 | — | S 7 | SSW 7 | — | — | — | — | — | — | — | — | — | SE 4 | SE 4 | ESE 4 | S 5 | — | — | — | — | — | — | — |
| kJ | 7317 | — | 88 | 121 | — | — | — | — | — | — | — | — | — | 10 | 11 | 5 | 47 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 521 | 208 | 83 | 387 | 12 | 12 | 12 | 49 | 12 | 12 | 12 | 12 | 18 | 17 | 18 | 12 | 12 | 12 | 11 | 12 | 10 | 5 | 5 | 5 |
Best forecast wave conditions in South Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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