Kosi Bay surfForecast / KZN North / South Africa

information circle48hr Weather and Surf, issued 1 am Wednesday 28 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 6AM is: 1.1m 8s primary swell from a East direction and 0.2m 14s secondary swell from a South-southwest direction (forecast issued at 01:00am January 28). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (28 Jan)3.5ft (1.1m)8s
Afternoon (28 Jan)3.5ft (1.0m)8s
Evening (28 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
Wednesday
28
Thursday
29
Friday
30
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
0
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1.1
E
1.1
E
1.1
E
1.1
E
1.1
E
1
E
1
E
0.9
E
1
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
0.9
ESE
0.9
ESE
1
ESE
0.9
ESE
1.1
E
Period(s) (?)777888888777788999998888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)13112713114214911711493111878585879098126158166162131125147119165
Wind
(km/h)
15
NE
5
NNE
5
NNE
10
NE
15
ENE
15
NE
20
NE
15
NE
10
NE
5
N
5
NNE
0
N
10
E
15
E
15
E
10
SE
5
SSE
5
SSW
10
WSW
5
SW
5
ESE
15
E
20
ENE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglasscrosscross-
on
crosscrosscrosscrosscross-
off
cross-
off
glasscross-
on
cross-
on
cross-
on
oncross-
on
crosscross-
off
crosscross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
10:05PM
1.39
11:26AM
1.48
12:28AM
1.41
1:20PM
1.58
1:57AM
1.60
2:25PM
1.76
Low Tide
/ height (m)
4:33AM
0.76
6:03PM
0.80
6:44AM
0.72
7:40PM
0.64
8:05AM
0.54
Wednesday
28
Thursday
29
Friday
30
Sunrise---5:18-------5:18-------5:20----
Sunset------6:43-------6:43-------6:42-
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252424252626262524232324262625252423222326272625
Feels °C (?)272727272727262525242426282625262625232529282727
  • 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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