Kosi Bay surfForecast / KZN North / South Africa

information circle48hr Weather and Surf, issued 7 am Monday 09 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
28.0° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Kosi Bay today?

The current surf forecast for Kosi Bay at 3PM is: 2.5m 8s primary swell from a Southeast direction and 1.3m 14s secondary swell from a South direction, 0.9m 15s secondary swell from a South direction (forecast issued at 07:00am March 09). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (09 Mar)4.5ft (1.4m)15s
Afternoon (09 Mar)8ft (2.5m)8s
Evening (09 Mar)8ft (2.5m)8s

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


Updates in  hr  min  s Forecast update imminent
Monday
09
Tuesday
10
Wednesday
11
Thu
12
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3
SE
1.4
S
2.5
SE
2.5
SE
2.5
SE
2.5
SE
2.5
SE
2.5
SE
2.5
SE
2.4
SE
2.5
SE
2.5
SE
2.5
SE
2.5
SE
2.4
ESE
2.3
SE
2.4
ESE
2.3
ESE
2.3
ESE
2.2
ESE
2.5
SE
2.4
SE
2.4
SE
2.4
ESE
Period(s) (?)8168888999999999999999988
Wave
Graph
(?)Metric surfscale
Energy kJ (?)114594292582884887489510881088947100210551055971884823884829829747937850844829
Wind
(km/h)
30
S
30
S
30
SSE
30
SSE
30
SSE
25
S
25
S
25
S
30
S
25
S
30
S
30
SSE
30
SSE
25
S
25
S
25
S
30
S
25
S
30
S
30
SSE
30
SSE
25
SSE
25
SSE
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononon
High Tide
/ height (m)
6:26AM
1.89
6:35PM
1.76
6:49AM
1.70
6:58PM
1.57
7:14AM
1.50
7:26PM
1.36
Low Tide
/ height (m)
12:33PM
0.41
12:42AM
0.48
12:57PM
0.59
1:06AM
0.67
1:25PM
0.79
1:35AM
0.88
Monday
09
Tuesday
10
Wednesday
11
Thu
12
Sunrise-5:45-------5:46-------5:46------
Sunset----6:10-------6:09-------6:08---
part cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
rain showers
thunderstorm
thunderstorm
light rain
Rain (mm)
----------------23211234
Temp. °C212223242423232221232424242423222222232424242423
Feels °C (?)171818192020201918202020202121202020212122232423
  • 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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