Portslade Surf Break

Lat Long: 50.83° N 0.24° W

Portslade 48 hour detailed Surf Forecast

Issued: 6 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Portslade sea temperature is
18.8°C
2.4° 

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


How big are the waves at Portslade today (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 0.5ft (0.1m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 0.5ft (0.1m), 12s period with SW swell.
  • Evening surf: Evening surf (24 Sep, local time) - 1.5ft (0.4m), 3s period with SE swell.

The current surf forecast for Portslade at 1PM is: 0.1m 12s primary swell from a Southwest direction and 0.1m 7s secondary swell from a West direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 06:00am September 24). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (24 Sep)0.5ft (0.1m)12s
Afternoon (24 Sep)0.5ft (0.1m)12s
Evening (24 Sep)1.5ft (0.4m)3s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Fri morning, min 14°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the NNW by Fri night).

Thursday
24
Friday
25
Saturday
26
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
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)
0.1
SW
13
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
11
0.4
SE
3
0.4
SE
3
0.1
S
11
0.1
S
20
0.1
SW
18
0.2
SSW
17
0.3
SW
16
0.3
SW
15
0.3
SW
15
0.3
SW
14
0.3
SW
14
0.3
SW
13
0.3
SW
13
0.2
SSW
13
0.1
SW
12
0.1
SW
12
0.1
SW
12
Wave Graph
Metric surfscale
Energy kJ
7
6
6
6
5
5
5
5
2
8
13
27
39
35
33
33
32
28
27
17
6
6
6
Wind (km/h)
15
ENE
15
ENE
15
E
15
SE
10
SE
10
ESE
15
ESE
10
E
10
SE
0
WSW
5
NE
10
SSE
10
SSW
5
WSW
10
WNW
15
NW
30
NNW
25
NNW
20
N
10
N
10
WSW
10
WSW
5
S
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
cross
cross-on
glassy
glassy
on
on
glassy
cross-off
cross-off
cross-off
off
off
off
cross-on
cross-on
on
High Tide
10:38AM5.33m
10:53PM5.44m
11:14AM5.73m
11:29PM5.84m
11:49AM6.09m
Low Tide
4:26AM1.52m
4:48PM1.45m
5:03AM1.14m
5:23PM1.09m
5:38AM0.80m
5:56PM0.78m
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:52
6:51
 mm
Temp °C
13
13
15
16
16
16
16
17
17
17
18
20
20
20
19
17
14
14
15
18
19
18
17
Feels °C
10
10
13
14
15
15
14
16
16
18
18
19
19
20
18
15
9
9
11
16
17
16
16
  • 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 Portslade 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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