Johnshaven Surf Break

Lat Long: 56.79° N 2.34° W

Johnshaven 48 hour detailed Surf Forecast

Issued: 12 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Johnshaven sea temperature is
14.1°C
1.3° 

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


How big are the waves at Johnshaven today (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 2.5ft (0.8m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 3.5ft (1.0m), 4s period with SW swell.
  • Evening surf: Evening surf (17 Sep, local time) - 0.5ft (0.1m), 6s period with SE swell.

The current surf forecast for Johnshaven at 3AM is: 0.9m 4s primary swell from a South-southwest direction (forecast issued at 12:00am September 17). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (17 Sep)2.5ft (0.8m)4s
Afternoon (17 Sep)3.5ft (1.0m)4s
Evening (17 Sep)0.5ft (0.1m)6s

Table - waves today at Johnshaven. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 16°C on Sat morning, min 11°C on Wed night). Winds increasing (light winds from the WSW on Wed night, strong winds from the WSW by Sat morning).

Thursday
17
Friday
18
Saturday
19
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
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
S
4
0.9
SSW
5
0.8
SSW
4
0.8
SW
4
0.9
SSW
4
1
SW
4
0.1
SE
6
0.1
SE
5
0.1
SE
6
0.8
SW
4
0.8
SW
4
1
SW
4
0.9
SW
4
1
SSW
4
1
S
5
1
S
5
1
S
5
0.9
S
5
0.8
S
5
1
S
5
0.8
S
5
1
SW
4
0.8
SW
4
0.8
SW
4
Wave Graph
Metric surfscale
Energy kJ
38
35
22
17
32
40
1
1
1
24
23
34
28
35
45
51
54
45
34
49
33
39
26
25
Wind (km/h)
30
SW
20
SW
15
WSW
30
SW
35
WSW
40
SW
30
WSW
30
WSW
30
WSW
25
WSW
25
WSW
25
SW
25
SW
30
SW
30
SSW
25
SW
20
WSW
25
SW
25
SW
30
WSW
40
WSW
35
WSW
35
WSW
30
WSW
Wind State
cross
cross
cross-off
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:05AM3.47m
6:17PM3.23m
6:53AM3.14m
7:07PM2.98m
8:01AM2.87m
8:24PM2.80m
Low Tide
11:37PM0.78m
12:00PM1.08m
00:18AM1.06m
12:42PM1.41m
1:10AM1.35m
1:41PM1.68m
cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:21
7:17
 mm
1
Temp °C
13
13
11
13
14
13
13
12
12
12
13
14
15
13
12
13
14
15
13
14
16
16
13
12
Feels °C
7
9
7
7
6
5
6
5
5
7
8
9
9
7
6
8
11
10
8
8
7
8
5
5
  • 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 

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 Johnshaven 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.


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