Kosi Bay surfForecast / KZN North / South Africa

information circle48hr Weather and Surf, issued 1 am Thursday 29 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
26.9° C
(Which is normal for this time of year)


How big are the waves at Kosi Bay today?

The current surf forecast for Kosi Bay at 8AM is: 0.9m 7s primary swell from a East direction and 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 01:00am January 29). The wind direction is predicted to be glassy.

Time (SAST) & DateWave HeightWave Period
Morning (29 Jan)3ft (0.9m)7s
Afternoon (29 Jan)3ft (0.9m)8s
Evening (29 Jan)3ft (0.9m)8s

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

Updates in  hr  min  s Forecast update imminent
Thursday
29
Friday
30
Saturday
31
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
1
1
1
0
0
0
0
0
2
1
1
0
0
0
0
1
1
1
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
ESE
1
E
1
ESE
1
ESE
1
ESE
1
ESE
1
E
1
E
1.1
E
1.1
E
1
E
0.9
ESE
0.9
ESE
0.8
E
0.9
E
1
E
1.2
E
Period(s) (?)877778889998888888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)728785858793981181581661621541511401401611571341071047898117163
Wind
(km/h)
10
NE
5
NNE
5
N
0
WNW
10
SE
15
SE
15
ESE
10
SE
10
ESE
5
S
5
SW
5
WSW
10
E
15
E
15
ENE
15
NE
5
NNE
10
W
5
NW
10
NNW
10
NE
20
ENE
20
ENE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
glassglassonononononglassglassglasscross-
on
cross-
on
crosscrosscross-
off
cross-
off
offoffcrosscrosscrosscross
High Tide
/ height (m)
12:28AM
1.41
1:20PM
1.58
1:57AM
1.60
2:25PM
1.76
2:51AM
1.82
3:11PM
1.93
Low Tide
/ height (m)
6:44AM
0.72
7:40PM
0.64
8:05AM
0.54
8:37PM
0.44
8:58AM
0.35
Thursday
29
Friday
30
Saturday
31
Sunrise---5:18-------5:20-------5:20----
Sunset------6:43-------6:42-------6:42-
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C252424242627262525242324262626252423232427272726
Feels °C (?)262626272827262627272627282626272726262729282828
  • 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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