Kosi Bay surfForecast / KZN North / South Africa

information circle48hr Weather and Surf, issued 7 am Monday 07 Jul 2025 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
23.4° C
(Which is 1.0°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 10AM is: 1.8m 7s primary swell from a South-southeast direction and 0.6m 10s secondary swell from a South direction, 0.5m 18s secondary swell from a South direction (forecast issued at 07:00am July 07). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (07 Jul)6ft (1.8m)7s
Afternoon (07 Jul)2.5ft (0.8m)14s
Evening (07 Jul)6ft (1.9m)12s

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

Updates in  hr  min  s Forecast update imminent
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
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
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
SSE
1.8
SSE
1.7
SSE
0.8
SSW
1.9
S
1.9
S
2
S
2.2
S
1.9
S
1.8
S
1.7
S
1.6
S
1.5
S
1.5
S
1.3
S
1.3
S
1.2
S
1.2
S
1.2
S
1.1
S
1.1
S
1
S
0.9
S
0.9
S
0.8
S
0.7
S
0.7
S
1
E
0.9
ENE
1.3
ENE
1.4
ENE
1.3
ENE
1.4
ENE
1.5
ENE
1.2
E
1.1
E
1
E
1
E
1.1
E
1.1
E
1.2
E
1.2
E
1.2
E
1.2
E
2.4
S
2.5
S
2.5
SSE
2.4
SSE
2.4
SSE
2.2
SSE
1.9
SSE
1.9
ESE
1.4
E
1.4
E
1.4
E
1.3
E
1.3
E
1.3
E
1.1
E
1
E
Period(s) (?)777141412181417161616161515151515151414141313131313888599999999999997877888888888101010
Wave
Graph
(?)Metric surfscale
Energy (?)492516616704160314212504309220361713149712891096107980380866572365755453546535536232327928225421628320038144252237124721717421722427124226236473591482680985079610661148607519451412364453343285
Wind
(km/h)
25
SSE
20
SSE
20
SSE
25
SSE
20
SSE
25
SE
15
SSE
15
SSW
15
SSE
10
SSE
10
SSE
10
ESE
15
ENE
15
NE
15
NE
10
N
15
NNW
15
NNW
20
N
30
NNE
25
NNE
30
NNE
25
N
25
N
25
N
25
N
25
N
25
NNE
20
NE
25
NE
20
NNE
20
N
20
NNW
20
NNW
25
N
30
N
25
NNE
25
N
25
N
25
N
20
NNW
20
SSW
25
SSW
35
S
35
S
35
S
30
S
25
SSE
20
SSE
20
SSE
15
SE
10
ESE
10
E
20
ENE
15
NNE
15
N
15
NNW
20
NNW
25
N
30
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
oncross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
crosscrosscross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononononcross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
1:49PM
1.53
2:10AM
1.67
2:35PM
1.64
2:52AM
1.78
3:14PM
1.76
3:29AM
1.88
3:51PM
1.87
4:04AM
1.97
4:25PM
1.97
4:38AM
2.03
4:59PM
2.04
5:11AM
2.05
5:34PM
2.08
5:45AM
2.04
Low Tide
/ height (m)
7:39AM
0.66
7:53PM
0.63
8:26AM
0.55
8:38PM
0.52
9:05AM
0.43
9:18PM
0.41
9:40AM
0.32
9:54PM
0.32
10:14AM
0.23
10:29PM
0.26
10:47AM
0.17
11:04PM
0.23
11:20AM
0.14
11:39PM
0.23
11:54AM
0.14
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Sunrise-6:37-------6:37-------6:37-------6:37-------6:37-------6:37-------6:37-------6:35--
Sunset----5:07-------5:08-------5:08-------5:09-------5:09-------5:09-------5:10-------
clearclearrain showerspart cloudclearclearclearrain showersclearclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearcloudpart cloudpart cloudlight rainpart cloudclearclearclearclearclearclearclearclearclearclear
Rain (mm)
--1----1----------------------------------------1-----------
Temp. °C201920201919201819192120202020191818202121202020181720212020202018172124222221201917222321212120202021212120202019182223
Feels °C (?)171616151515181517171918181818171616171617161717151416181817171817151719181919161414191816161717171820202118191918171919
  • 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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