Newlyn Harbour Wall surfForecast / Cornwall (South) / UK

information circle12 Day Weather and Surf, issued 5 pm Tuesday 16 Dec 2025 GMT
Forecast 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
12.2° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Newlyn Harbour Wall this week:

The surf forecast for Newlyn Harbour Wall over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Dec 18) at 3AM. The primary swell is predicted to be 5.5m and 21s period with a secondary swell of 2.1m and 9s. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Newlyn Harbour Wall in the next 12 days are 6.5m 20s and forecast to arrive on Thursday (Dec 18) at 6AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 7s period and expected on Tuesday (Dec 23) at 9PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Thu 18th Dec)18ft (5.5m) 21s
Best Surf 3AM (Thu 18th Dec)18ft (5.5m) 21s
Most Powerful 6AM (Thu 18th Dec)21ft (6.5m) 20s

Table - best surf conditions forecast for Newlyn Harbour Wall over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 37mm), heaviest during Thu morning. Very mild (max 13°C on Wed night, min 9°C on Tue afternoon). Winds increasing (light winds from the NW on Tue afternoon, near gales from the SSW by Wed afternoon).

Days 3-6 Weather Summary Heavy rain (total 41mm), heaviest during Sat afternoon. Very mild (max 11°C on Fri afternoon, min 6°C on Sat night). Mainly strong winds.

Tue
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
4
0
0
0
0
!
!
!
!
0
0
0
7
3
0
0
4
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3
W
3
W
2.1
W
3
W
3.5
W
6.5
W
6
W
6
W
5.5
W
5
W
4
W
3.5
WSW
4.5
SW
3
W
5.5
W
5
W
3.5
W
2
W
1.4
W
1
W
0.8
W
Period(s) (?)141413131220191817161513121318171614131211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4163324715433267313835353272502072017154128656156448959522663179301511967911597683299160
Wind
(km/h)
15
NNW
25
SSW
45
SSW
55
SSW
25
WSW
10
ESE
40
SW
40
WSW
35
WSW
30
WSW
35
SSW
50
S
20
WNW
30
WNW
25
SSE
30
SE
25
ENE
20
SW
20
SSE
45
NNE
50
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
on
ononcross-
on
cross-
on
cross-
on
crosscrosscross-
on
ononcross-
off
cross-
off
oncross-
on
cross-
off
cross-
on
oncross-
off
cross-
off
High Tide
/ height (m)
2:46AM
4.78
3:05PM
4.81
3:27AM
4.96
3:45PM
4.91
4:04AM
5.10
4:21PM
5.00
4:39AM
5.21
4:56PM
5.05
5:14AM
5.28
5:31PM
5.06
5:49AM
5.30
6:06PM
5.03
6:24AM
5.27
Low Tide
/ height (m)
8:58PM
1.74
9:19AM
1.76
9:40PM
1.65
10:01AM
1.65
10:18PM
1.56
10:39AM
1.55
10:54PM
1.49
11:16AM
1.46
11:30PM
1.44
11:52AM
1.40
12:06AM
1.41
12:29PM
1.37
12:43AM
1.43
Tue
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Sunrise--8:15--8:15--8:17--8:17--8:18--8:18--8:18
Sunset4:20--4:20--4:20--4:20--4:21--4:21--4:22--
clear
part cloud
light rain
mod rain
light rain
heavy rain
rain showers
clear
clear
clear
part cloud
light rain
heavy rain
rain showers
clear
part cloud
mod rain
rain showers
part cloud
mod rain
light rain
Rain (mm)
--574174----21311--87-72
Temp. °C101110121310121011111111891010910101010
Feels °C (?)620158403441443322510
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Newlyn Harbour Wall Surf forecast

The above surf forecast table for Newlyn Harbour Wall provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Newlyn Harbour Wall can be found by selecting the local surf guide option on the grey menu. Our Newlyn Harbour Wall surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Newlyn Harbour Wall) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Newlyn Harbour Wall may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in South Cornwall? If you are looking for accommodation near Newlyn Harbour Wall, camping, hotels and holiday cottages in South Cornwall, consider staying in Penzance which is 1 km (1 miles) away. Other places in and around South Cornwall where you can find information about places to rent, and car hire include Camborne which is 21 km (13 miles) away, The Lizard, Penryn and Falmouth.

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