Surf Break

Lat Long: 50.59° N 4.84° W

Port Isaac Surf Forecast and Surf Report

Issued: 11 pm 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's Port Isaac sea temperature is
16.2°C
2.7° 

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 27 Oct 2026:

  • Best quality surf: Tuesday 27 Oct, 3PM (local time) - 11ft (3.5m), 12s period, W swell with cross-shore winds.
  • Most powerful swell: Tuesday 27 Oct, 9AM (local time) - 11ft (3.5m), 13s period, W swell with 4,401 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 27 Oct, 3PM (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 3PM. 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 3.5m 13s and forecast to arrive on Tuesday (Oct 27) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Monday (Nov 02) at 6AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 3PM (Tue 27th Oct)11ft (3.5m) 12s
Best Surf 3PM (Tue 27th Oct)11ft (3.5m) 12s
Most Powerful 9AM (Tue 27th Oct)11ft (3.5m) 13s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon night. Very mild (max 17°C on Mon night, min 12°C on Mon night). Winds decreasing (near gales from the SSW on Mon night, light winds from the S by Wed night).

Days 5-7 Weather Summary

Mostly dry. Very mild (max 14°C on Fri morning, min 10°C on Sun morning). Wind will be generally light.

Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
!
1
3
2
2
2
2
2
3
3
3
3
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
WSW
12
3.5
W
13
3.5
W
12
3
W
13
2.4
W
13
2.1
W
12
1.6
W
12
1.3
W
11
1.2
W
11
1.3
W
10
1.6
W
12
1.6
W
12
1.6
W
12
1.5
W
13
1.3
W
12
1.1
W
12
0.9
W
12
0.8
W
12
0.7
W
11
Wave Graph
Metric surfscale
Energy kJ
3021
4401
3488
3247
1825
1248
666
401
317
361
775
678
711
749
521
344
232
177
119
Wind (km/h)
60
SSW
40
W
35
W
25
WSW
25
SW
20
SW
15
S
20
SSE
25
SSE
20
SSE
15
SSE
10
SSE
10
SE
5
E
10
N
10
ENE
20
ENE
20
ENE
25
ENE
Wind State
cross-off
cross
cross
cross
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
on
cross
cross
cross
cross-off
High Tide
5:38AM7.23m
5:57PM7.28m
6:17AM7.27m
6:39PM7.17m
6:59AM7.12m
7:23PM6.86m
7:45AM6.80m
8:11PM6.40m
8:36AM6.37m
9:07PM5.87m
9:36AM5.90m
10:14PM5.40m
Low Tide
11:31PM0.03m
11:50AM0.01m
00:09AM0.03m
12:30PM0.03m
00:50AM0.20m
1:13PM0.24m
1:33AM0.53m
2:01PM0.62m
2:22AM0.98m
2:57PM1.09m
3:21AM1.46m
4:06PM1.53m
rain showers
rain showers
rain showers
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:01
—
—
7:01
—
—
7:03
—
—
7:05
—
—
7:07
—
—
7:09
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
5:04
—
—
5:01
—
—
5:00
—
—
4:59
—
—
4:57
—
—
4:54
—
 mm
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
17
13
13
13
14
14
12
13
13
12
14
14
13
13
13
13
12
13
10
Feels °C
7
5
6
7
9
10
9
8
8
8
10
11
10
12
11
10
7
8
5
  • Map Icons:
  • Break
  • 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 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.

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