Kosi Bay Surf Break

Kosi Bay 48 hour detailed Surf Forecast

Lat Long: 26.87° S 32.89° E

Issued: 1 am 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kosi Bay sea temperature is
24.5° C

1.5°C warmer than normal for this time of year

Kosi Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Kosi Bay today (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 3ft (0.9m), 18s period with S swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 2.5ft (0.8m), 17s period with S swell.
  • Evening surf: Evening surf (23 Jun, local time) - 2ft (0.6m), 16s period with S swell.

The current surf forecast for Kosi Bay at 6AM is: 0.9m 19s primary swell from a South direction and 0.9m 7s secondary swell from a East-northeast direction (forecast issued at 01:00am June 23). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (23 Jun)3ft (0.9m)18s
Afternoon (23 Jun)2.5ft (0.8m)17s
Evening (23 Jun)2ft (0.6m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Tue afternoon, min 19°C on Tue morning). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
2
2
1
1
1
2
2
2
1
0
0
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
S
20
0.9
S
19
0.9
S
18
0.9
S
18
0.8
S
18
0.8
S
17
0.7
S
16
0.6
S
16
0.5
S
16
0.5
S
16
0.5
S
15
0.4
SSW
14
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.9
E
8
0.8
E
8
0.8
E
8
0.5
S
12
0.7
E
8
0.6
ESE
8
0.6
ESE
8
0.7
ESE
8
0.7
ESE
8
Wave Graph
Metric surfscale
Energy kJ
490
580
550
509
390
368
257
186
127
122
112
68
85
85
83
98
78
76
70
65
45
47
63
65
Wind (km/h)
20
N
20
N
20
NNW
20
N
20
N
25
NNE
20
NNE
20
N
15
N
15
N
10
NNW
10
N
10
E
10
SSE
15
SSE
5
S
5
SSW
10
SW
10
S
10
SE
15
E
15
ENE
15
ENE
10
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-on
on
on
cross-on
glassy
cross
cross-on
on
cross-on
cross-on
cross-on
cross
High Tide
10:13AM1.46m
11:02PM1.56m
11:35AM1.44m
00:14AM1.56m
12:48PM1.48m
Low Tide
4:08AM0.76m
4:26PM0.71m
5:26AM0.77m
5:44PM0.73m
6:37AM0.71m
6:53PM0.69m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:04
5:04
5:04
 mm
Temp °C
21
20
19
23
25
23
23
22
22
20
20
24
24
22
22
22
21
21
21
23
23
22
22
21
Feels °C
19
18
16
20
22
20
22
22
22
18
18
23
23
22
22
24
23
22
22
24
23
23
23
22
Swell 1
Height (m)
Direction
Period (s)
0.9
ENE
7
0.9
ENE
7
0.9
S
18
0.9
S
18
0.8
S
18
0.8
S
17
0.7
S
16
0.6
S
16
0.5
S
16
1.3
ENE
6
0.9
E
8
0.7
ESE
8
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.9
E
8
0.8
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.6
ESE
8
0.6
ESE
8
0.7
ESE
8
0.7
ESE
8
Energy kJ
82
79
550
509
390
368
257
186
127
97
100
68
85
85
83
98
78
76
57
57
45
47
63
65
Swell 2
Height (m)
Direction
Period (s)
0.8
S
20
0.9
S
19
0.9
ENE
7
0.6
SE
9
0.6
SE
9
0.6
E
7
0.6
E
7
0.5
SE
9
0.4
SE
9
0.5
S
16
0.7
NE
5
0.6
NE
5
0.7
NE
6
0.6
NE
5
0.4
NE
5
0.4
SSW
12
0.5
S
5
0.4
SSW
12
0.5
S
12
0.5
S
11
0.4
SSW
11
0.4
SSW
11
0.4
S
11
0.3
S
11
Energy kJ
490
580
77
64
50
36
38
36
28
122
25
20
30
16
9
48
11
46
70
65
40
40
37
21
Swell 3
Height (m)
Direction
Period (s)
0.8
SE
9
0.7
SE
9
0.7
SE
9
0.6
SE
9
0.6
SE
9
0.5
SE
9
0.5
SE
9
0.5
E
7
0.1
SE
12
0.1
E
12
0.5
S
15
0.4
SSW
14
0.4
SSW
13
0.4
SSW
13
0.4
SSW
12
0.4
SSW
4
0.4
SSW
12
0.4
SSW
5
0.4
SSW
7
0.2
ESE
12
0.3
NE
5
0.2
ESE
12
0.2
ESE
11
0.2
ESE
11
Energy kJ
99
79
78
64
51
38
39
26
6
3
112
65
58
55
50
8
47
9
18
13
3
14
13
13
Wind waves
Height (m)
Direction
Period (s)
0.8
N
4
1
N
5
0.9
N
5
1.2
NE
7
1.1
NE
7
1
NNE
5
0.9
NNE
5
1
NE
5
1.2
NE
5
0.8
N
5
1
NNE
5
0.5
S
3
0.6
S
4
0.6
S
4
0.4
SSW
5
0.4
SSW
6
0.4
NE
4
0.4
NE
4
0.4
ENE
3
Energy kJ
23
42
34
131
116
48
42
51
80
30
53
5
11
14
7
13
5
5
5
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
3
2
2
1
1
2
2
2
1
4
1
2
2
1
2
2
2
1
1
2
2
Distance (km)
258
229
229
173
380
376
229
229
0
0
0
0
941
228
228
177
0
173
144
144
380
380
271
271
Best forecast wave conditions in KwaZulu-Natal North Coast
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
Best forecast wave conditions in South Africa
Rating
(10 max)
3
3
3
4
3
4
3
5
4
4
5
7
7
8
7
6
5
5
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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