Kosi Bay Surf Break

Lat Long: 26.87° S 32.89° E

Kosi Bay 48 hour detailed Surf Forecast

Issued: 7 pm 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kosi Bay sea temperature is
23.3° C
1.2° 

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


How big are the waves at Kosi Bay today (02 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 11ft (3.5m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 11ft (3.5m), 11s period with SSE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 10ft (3.0m), 12s period with SSE swell.

The current surf forecast for Kosi Bay at 2AM is: 3.0m 10s primary swell from a South-southeast direction and 3.0m 10s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 01). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (02 Aug)11ft (3.5m)11s
Afternoon (02 Aug)11ft (3.5m)11s
Evening (02 Aug)10ft (3.0m)12s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Mon afternoon, min 14°C on Sun morning). Wind will be generally light.

Sat
1
Sunday
2
Monday
3
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
1
2
3
3
4
3
0
0
0
4
3
2
3
2
1
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SSE
10
3
SSE
10
3
SSE
10
3
SSE
10
3.5
SSE
11
3.5
S
11
3.5
S
10
3.5
SSE
11
3
SSE
12
3
SSE
12
3
SSE
12
3
SSE
11
2.5
SSE
11
2.5
SSE
11
2.3
SE
11
2.1
SE
10
2
SE
10
1.9
SE
10
1.8
SE
10
Wave Graph
Metric surfscale
Energy kJ
1410
1498
1751
1980
2676
2778
2651
2603
2716
2452
2684
2023
1686
1421
1212
936
800
724
602
Wind (km/h)
25
SSW
30
SSW
25
SW
25
SW
20
SW
20
SW
25
SSW
25
S
25
S
25
S
20
SW
20
WSW
15
SW
15
SW
10
SSW
15
SE
15
ESE
10
SE
5
SSW
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross-off
cross
cross
cross-on
on
on
on
cross
High Tide
5:31PM2.16m
5:40AM2.08m
6:00PM2.14m
6:09AM2.02m
6:31PM2.08m
Low Tide
11:37PM0.18m
11:47AM0.10m
00:07AM0.21m
12:17PM0.16m
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:20
5:21
5:21
 mm
Temp °C
19
18
17
15
15
14
20
22
22
20
18
17
17
17
21
23
21
21
20
Feels °C
14
12
12
10
10
9
15
17
18
16
16
15
15
15
20
21
21
21
21
  • 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 Kosi Bay 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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