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Surf Forecasts:

Kosi Bay surfForecast / KZN North / South Africa

information circle48hr Weather and Surf, issued 7 pm Thursday 19 Mar 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
27.6° C
 (Which is slightly warmer than usual)

How big are the waves at Kosi Bay today?

The current surf forecast for Kosi Bay at 11PM is: 1.3m 9s primary swell from a East direction and 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 07:00pm March 19). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (19 Mar)--
Afternoon (19 Mar)4.5ft (1.4m)10s
Evening (19 Mar)4.5ft (1.3m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
19
Friday
20
Saturday
21
Sunday
22
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)
1
1
2
2
2
2
1
1
1
1
1
1
1
0
0
0
0
0
1
1
0
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
ESE
1.4
ESE
1.3
E
1.2
E
1.2
E
1.2
E
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1
E
1.1
E
1
E
1.7
S
2.2
S
2.1
S
2.1
S
2.1
S
2
S
1.7
S
1.6
SSW
1.4
S
1
S
Period(s) (?)999999999999996888888777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)355340287240240240207207207203203160189157233609567527514454320292215106
Wind
(km/h)
10
SE
5
ENE
10
N
10
NNW
10
NNW
15
N
20
N
25
NNE
25
NNE
25
NNE
20
NNE
10
N
15
SW
25
S
25
SSW
25
S
20
S
25
S
20
SSW
20
SW
15
SW
15
SSW
10
SSE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscross-
on		cross-
on		cross-
on
High Tide
/ height (m)
4:13PM
2.27
4:29AM
2.43
4:41PM
2.30
4:59AM
2.41
5:11PM
2.26
5:29AM
2.32
Low Tide
/ height (m)
10:16PM
-0.12
10:37AM
-0.09
10:46PM
-0.14
11:07AM
-0.06
11:17PM
-0.09
11:38AM
0.03
Thursday
19
Friday
20
Saturday
21
Sunday
22
Sunrise-----5:50-------5:52-------5:52--
Sunset6:00-------6:00-------5:59-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
rain showers
cloud
thunderstorm
cloud
part cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
-----------1861-1-------
Temp. °C262525242425282927262626242424252524232221232626
Feels °C (?)292928272727292928272830262424252524232221242828
  • 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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