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Surf Forecasts:

Kosi Bay surfForecast / KZN North / South Africa

information circle48hr Weather and Surf, issued 1 am Friday 13 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
27.5° C
 (Which is slightly warmer than usual)

How big are the waves at Kosi Bay today?

The current surf forecast for Kosi Bay at 5AM is: 2.0m 9s primary swell from a East direction and 0.6m 15s secondary swell from a South direction (forecast issued at 01:00am March 13). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (13 Mar)6.5ft (2.0m)9s
Afternoon (13 Mar)6ft (1.9m)9s
Evening (13 Mar)6ft (1.9m)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
Friday
13
Saturday
14
Sunday
15
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
1
1
1
2
2
2
3
3
3
2
2
2
0
0
0
1
2
2
2
2
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.2
ESE
2.1
E
2
E
2
E
2
E
1.9
E
1.9
E
1.9
E
1.8
E
1.8
E
1.8
E
1.7
E
1.6
E
1.5
E
1.5
E
1.5
E
1.6
E
1.5
E
1.5
E
1.4
E
1.3
E
1.2
E
1.2
E
1.1
E
Period(s) (?)999999999999998888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)740726650642642567550537482492526469398334311304338291298266228190185148
Wind
(km/h)
15
SE
15
SSE
10
SSE
15
SSE
10
ESE
10
SE
10
SE
5
SW
5
WSW
5
SW
5
ESE
5
SE
10
E
10
E
15
E
10
E
10
ENE
0
E
5
ESE
5
E
5
SE
10
SE
10
ESE
10
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononononglasscross-
off		glassononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		glassglassglassglassononon
High Tide
/ height (m)
8:57PM
1.16
12:59PM
1.24
1:43AM
1.34
1:54PM
1.46
2:14AM
1.58
2:23PM
1.68
Low Tide
/ height (m)
5:50AM
1.05
7:27PM
0.92
7:46AM
0.85
8:03PM
0.70
8:18AM
0.63
Friday
13
Saturday
14
Sunday
15
Sunrise---5:48-------5:48-------5:48----
Sunset------6:07-------6:06-------6:05-
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
light rain
cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
clear
Rain (mm)
--237412--1-----411-11--
Temp. °C242423242323232322222223242425242424242526262625
Feels °C (?)242524252526252625252425262526262628272829272828
  • 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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