Surf Break

Lat Long: 50.59° N 4.84° W

Port Isaac Surf Forecast and Surf Report

Issued: 12 am 23 Oct 2026 (local time)

Forecast update in  hr  min

Today's Port Isaac sea temperature is
16.8°C
3.0° 

Port Isaac surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Port Isaac surf forecast from 23 Oct 2026:

  • Best quality surf: Tuesday 27 Oct, 6AM (local time) - 11ft (3.5m), 12s period, W swell with cross-shore winds.
  • Most powerful swell: Friday 23 Oct, 10AM (local time) - 21ft (6.5m), 13s period, WNW swell with 13,204 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 27 Oct, 6AM (local time) - 11ft (3.5m), 12s period with W swell.

Best Forecast Surf Conditions for Port Isaac this week:

The surf forecast for Port Isaac over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 27) at 6AM. The primary swell is predicted to be 3.5m and 12s period. The wind is predicted to be cross-shore as the swell arrives.

The most powerful waves expected at Port Isaac in the next 16 days are 6.5m 13s and forecast to arrive on Friday (Oct 23) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 4s period and expected on Monday (Oct 26) at 12PM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Tue 27th Oct)11ft (3.5m) 12s
Best Surf 6AM (Tue 27th Oct)11ft (3.5m) 12s
Most Powerful10AM (Fri 23rd Oct)21ft (6.5m) 13s

Table - best surf conditions forecast for Port Isaac over the next 16 days.


Short Range Forecast

Heavy rain (total 41mm), heaviest during Thu night. Very mild (max 17°C on Sat afternoon, min 10°C on Thu night). Winds decreasing (severe gales from the NW on Thu night, fresh winds from the W by Fri night).

Days 4-6 Weather Summary

Heavy rain (total 25mm), heaviest during Mon morning. Very mild (max 17°C on Mon afternoon, min 12°C on Sun night). Winds decreasing (near gales from the SSW on Mon night, light winds from the SW by Wed afternoon).

Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
3
0
0
0
0
0
1
1
2
3
2
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
6.5
WNW
13
5
WNW
12
3
WNW
12
2.3
W
11
4
W
11
5
W
12
4.5
WNW
12
3.5
WNW
12
2.5
W
12
1.6
W
11
2.2
WSW
11
3
WSW
11
4
W
12
3.5
W
12
3
W
12
2.5
W
12
2.3
W
12
1.8
W
11
1.4
W
11
1.3
W
11
0.9
W
10
Wave Graph
Metric surfscale
Energy kJ
13204
6781
2684
1185
4041
7169
5900
3904
1780
641
1134
2460
4758
4007
2682
2096
1423
814
493
396
171
Wind (km/h)
70
NW
60
NW
35
WNW
40
SW
60
WSW
45
W
50
WNW
35
WNW
25
SW
40
S
50
SW
55
SSW
40
WSW
45
WNW
35
WSW
30
WSW
25
SW
15
S
20
SSE
35
SSE
35
S
Wind State
cross-on
cross-on
cross-on
cross-off
cross
cross-on
cross-on
cross-on
cross-off
off
cross-off
cross-off
cross
cross-on
cross
cross
cross-off
cross-off
off
off
off
High Tide
4:06AM5.64m
4:23PM6.06m
4:45AM6.17m
5:01PM6.54m
5:22AM6.64m
5:39PM6.94m
6:00AM7.01m
6:18PM7.20m
6:38AM7.23m
6:57PM7.28m
7:17AM7.27m
7:39PM7.17m
7:59AM7.12m
8:23PM6.86m
Low Tide
10:18AM1.39m
10:41PM0.99m
10:57AM0.90m
11:18PM0.55m
11:34AM0.48m
11:54PM0.22m
12:11PM0.17m
00:31AM0.03m
12:50PM0.01m
1:09AM0.03m
1:30PM0.03m
1:50AM0.20m
2:13PM0.24m
2:33AM0.53m
rain showers
rain showers
rain showers
mod rain
mod rain
rain showers
clear
part cloud
light rain
heavy rain
light rain
mod rain
rain showers
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:54
—
—
7:54
—
—
6:56
—
—
7:58
—
—
8:00
—
—
8:02
—
—
8:03
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:12
—
—
6:09
—
—
5:07
—
—
6:06
—
—
6:04
—
—
6:01
—
—
6:00
—
 mm
5
1
1
9
6
6
—
—
1
12
2
6
3
1
—
—
—
—
—
—
6
Temp °C
11
12
13
13
17
13
12
13
13
16
17
17
13
13
13
14
14
13
14
13
15
Feels °C
-4
-2
6
4
7
4
1
4
7
7
9
8
5
3
4
8
9
11
8
6
9
  • 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
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Port Isaac:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Port Isaac surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Port Isaac Surf forecast

The above surf forecast table for Port Isaac provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Port Isaac can be found by selecting the local surf guide option on the grey menu. Our Port Isaac 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 (Port Isaac) 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 Port Isaac 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 North Cornwall? If you are looking for accommodation near Port Isaac, camping, hotels and holiday cottages in North Cornwall, consider staying in Padstow which is 8 km (5 miles) away. Other places in and around North Cornwall where you can find information about places to rent, and car hire include Bodmin which is 15 km (9 miles) away, Newquay, Par and Saint Austell.

Nearest locationNearest