Portreath Harbour Wall surfForecast / Cornwall (North) / UK

information circle12 Day Weather and Surf, issued 5 am Friday 05 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Portreath Harbour Wall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portreath Harbour Wall sea temperature is
12.6° C
(Which is 1.0°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Portreath Harbour Wall this week:

The surf forecast for Portreath Harbour Wall over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Dec 06) at 6AM. The primary swell is predicted to be 7.5m and 16s period. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Portreath Harbour Wall in the next 12 days are 8.0m 21s and forecast to arrive on Friday (Dec 12) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 6.0m 12s period and expected on Tuesday (Dec 09) at 9AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Sat 6th Dec)25ft (7.5m) 16s
Best Surf 6AM (Sat 6th Dec)25ft (7.5m) 16s
Most Powerful 3AM (Fri 12th Dec)26ft (8.0m) 21s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 25mm), heaviest during Sat night. Very mild (max 14°C on Sat night, min 9°C on Fri morning). Winds decreasing (near gales from the SSE on Fri morning, moderate winds from the SW by Sat night).

Days 3-6 Weather Summary Heavy rain (total 21mm), heaviest during Mon night. Very mild (max 14°C on Mon night, min 10°C on Wed morning). Winds decreasing (strong winds from the S on Mon night, light winds from the WSW by Tue morning).

Friday
05
Saturday
06
Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
2
0
0
!
!
7
2
0
2
2
8
0
2
7
4
0
0
3
2
2
!
Swell
Height Map
Wave Height (m) & direction (?)
3
W
2
WNW
5.5
W
7.5
W
7
W
5
W
3
W
5
WSW
3.5
SW
4
WSW
3
W
4.5
W
3.5
W
6
SW
4.5
WSW
4
WSW
4
WSW
3
W
5
WSW
4.5
WSW
4
W
Period(s) (?)151513171716141212111917161414121114111222
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4804184610793330082823711819322068583039370573251097659211260871474417403937505512562717239
Wind
(km/h)
40
S
40
SW
55
WSW
50
WSW
40
WSW
25
SSW
45
SW
45
SW
25
SSW
30
SW
20
S
50
SW
25
SW
15
W
25
WSW
30
WSW
30
W
25
SSW
35
SSW
40
S
35
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrosscross-
on
cross-
on
cross-
off
cross-
off
crosscross-
off
crosscross-
off
cross-
off
crosscross-
on
crosscross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
on
High Tide
/ height (m)
5:06PM
6.56
5:28AM
6.70
5:54PM
6.51
6:16AM
6.65
6:42PM
6.30
7:04AM
6.46
7:31PM
5.99
7:54AM
6.15
8:21PM
5.60
8:46AM
5.78
9:16PM
5.22
9:41AM
5.40
10:15PM
4.90
Low Tide
/ height (m)
11:05AM
0.07
11:27PM
0.13
11:55AM
0.02
12:15AM
0.20
12:44PM
0.13
1:03AM
0.39
1:35PM
0.38
1:52AM
0.68
2:27PM
0.71
2:44AM
1.02
3:21PM
1.07
3:38AM
1.36
4:19PM
1.39
Friday
05
Saturday
06
Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
Sunrise8:03--8:03--8:04--8:06--8:07--8:08--8:10--
Sunset-4:19--4:19--4:17--4:17--4:17--4:17--4:17-
light rain
rain showers
rain showers
rain showers
part cloud
mod rain
light rain
part cloud
part cloud
light rain
light rain
heavy rain
light rain
light rain
light rain
clear
clear
part cloud
cloud
cloud
rain showers
Rain (mm)
4541-74--2212221-----4
Temp. °C111311111114141413131314141112111111121211
Feels °C (?)16112766771061088556542
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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Information about the Portreath Harbour Wall Surf forecast

The above surf forecast table for Portreath 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 Portreath Harbour Wall can be found by selecting the local surf guide option on the grey menu. Our Portreath 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 (Portreath 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 Portreath 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.

Portreath Harbour Wall is 5 km (3 miles) from Camborne. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Camborne. Camborne has rooms for a wide range of budgets as well as car hire and transport links.

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