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Surf Forecasts:

Kosi Bay surfForecast / KZN North / South Africa

information circle48hr Weather and Surf, issued 7 pm Tuesday 20 Jan 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Kosi Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kosi Bay sea temperature is
27.4° C
 (Which is slightly warmer than usual)

How big are the waves at Kosi Bay today?

The current surf forecast for Kosi Bay at 10PM is: 1.4m 8s primary swell from a East-southeast direction and 0.1m 7s secondary swell from a Northeast direction, 1.6m 7s secondary swell from a South direction (forecast issued at 07:00pm January 20). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (20 Jan)--
Afternoon (20 Jan)7ft (2.2m)8s
Evening (20 Jan)5ft (1.6m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
2
2
1
0
0
0
0
0
0
2
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.2
SE
1.5
ESE
1.6
S
1.5
S
1.6
S
1.7
S
2
SSE
1.8
SE
1.3
ESE
1.2
ESE
1.1
ESE
1.1
ESE
1
ESE
1.1
E
0.8
S
0.9
ESE
0.8
ESE
0.5
E
0.6
E
0.6
E
0.8
E
0.9
E
0.7
E
0.8
E
Period(s) (?)7877777788888898812121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)521291252217222278395349201207171153147169122969071102100180232136181
Wind
(km/h)
30
S
30
S
25
S
25
SSW
25
S
25
S
25
SSE
20
SSE
15
SE
15
E
10
NE
5
NW
10
N
20
N
25
N
30
NNE
30
NNE
25
NNE
35
NNE
20
NNW
10
NNW
15
SSW
15
SSW
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		ononcross-
on		crossoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcrosscrosscross-
on
High Tide
/ height (m)
4:57PM
2.12
5:17AM
2.15
5:26PM
2.12
5:48AM
2.17
5:56PM
2.09
6:19AM
2.14
Low Tide
/ height (m)
11:05PM
0.07
11:22AM
0.15
11:35PM
0.06
11:53AM
0.17
12:05AM
0.09
12:26PM
0.23
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise-----5:11-------5:13-------5:13--
Sunset6:45-------6:45-------6:45-------
cloud
part cloud
part cloud
cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
cloud
cloud
Rain (mm)
----11------------------
Temp. °C242423212123242424232321212325262524252423242527
Feels °C (?)202120191921212122222321212222232323232425252626
  • 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

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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.

View detailed surf forecast for Kosi Bay at:
surf-forecast.com

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