Kosi Bay Surf Break

Kosi Bay 48 hour detailed Surf Forecast

Lat Long: 26.87° S 32.89° E

Issued: 1 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kosi Bay sea temperature is
24.1° C

1.4°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 (30 Jun):

  • Morning surf: Morning surf (30 Jun, local time) - 5ft (1.5m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 3.5ft (1.0m), 9s period with E swell.
  • Evening surf: Evening surf (30 Jun, local time) - 3.5ft (1.0m), 9s period with E swell.

The current surf forecast for Kosi Bay at 5PM is: 1.0m 9s primary swell from a East direction and 0.1m 19s secondary swell from a South direction, 1.1m 6s secondary swell from a South direction (forecast issued at 01:00pm June 30). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (30 Jun)5ft (1.5m)6s
Afternoon (30 Jun)3.5ft (1.0m)9s
Evening (30 Jun)3.5ft (1.0m)9s

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 28°C on Thu afternoon, min 18°C on Fri morning). Winds increasing (calm on Tue night, fresh winds from the S by Thu night).

Tue
30
Wednesday
1
Thursday
2
Fri
3
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
2 AM
5 AM
8 AM
Rating
(10 max)
0
0
0
0
1
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
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)
1.4
S
7
1
E
9
1
E
9
1
E
9
1
E
8
1
E
8
1
E
8
0.9
ESE
8
0.9
E
8
0.8
ESE
8
0.8
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
ESE
8
0.7
E
8
0.4
SSW
16
0.5
S
16
0.5
S
16
1
S
15
1.5
S
5
1.5
S
6
1.4
S
6
1.9
S
13
Wave Graph
Metric surfscale
Energy kJ
167
154
154
154
147
144
140
115
108
90
92
122
94
94
72
69
84
126
122
453
119
160
161
1145
Wind (km/h)
20
SSW
20
S
15
SSE
10
SSE
5
SSE
5
WSW
10
W
10
NW
15
N
25
NNE
25
NNE
25
NNE
25
NNE
25
N
25
N
30
N
30
N
30
N
25
NNE
35
S
30
S
20
SSW
15
SSW
15
SW
Wind State
cross
cross-on
cross-on
cross-on
on
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross
High Tide
4:16PM1.89m
4:28AM1.94m
4:48PM1.94m
4:59AM1.97m
5:21PM1.96m
5:30AM1.96m
Low Tide
10:06AM0.29m
10:19PM0.33m
10:38AM0.25m
10:52PM0.31m
11:09AM0.23m
11:24PM0.32m
cloud
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>
5:06
5:06
5:06
5:07
 mm
Temp °C
21
22
21
21
21
21
19
19
22
24
22
22
22
22
20
21
25
28
27
21
21
20
19
18
Feels °C
19
20
20
21
23
24
20
20
21
21
20
20
20
20
16
16
20
23
23
17
17
18
18
17
Swell 1
Height (m)
Direction
Period (s)
1
E
9
1
E
9
1
E
9
1
E
9
1
E
8
1
E
8
1
E
8
0.9
ESE
8
0.9
E
8
0.8
ESE
8
0.8
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
ESE
8
0.7
E
8
0.7
E
9
0.6
E
9
0.6
E
9
1.2
NNE
6
0.7
NE
6
0.6
E
10
0.6
E
10
1.9
S
13
Energy kJ
153
154
154
154
147
144
140
115
108
90
92
122
94
94
72
69
74
57
57
96
33
68
67
1145
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
15
0.4
SSW
11
0.1
S
19
0.9
SSE
6
0.9
SSE
7
0.8
SSE
7
0.9
SSE
7
0.9
SSE
7
0.8
SSE
7
0.5
S
6
0.5
SSE
6
0.3
SSW
11
0.4
S
11
0.3
S
11
0.3
S
11
0.3
SSW
16
0.4
SSW
16
0.5
S
16
0.5
S
16
0.6
E
9
0.6
E
10
0.6
NE
6
0.5
S
13
0.8
E
13
Energy kJ
42
40
7
70
75
57
64
64
50
20
23
24
38
21
21
50
84
126
122
60
68
20
81
212
Swell 3
Height (m)
Direction
Period (s)
0.1
S
20
0.1
S
20
0.4
SSW
14
0.5
S
10
0.2
SSW
14
0.5
S
7
0.2
SSW
13
0.2
SSW
12
0.3
SSW
12
0.4
SE
7
0.3
SSW
12
0.2
S
7
0.1
S
16
0.2
S
16
0.3
SSW
16
0.3
S
11
0.2
S
10
0.2
S
10
0.1
S
8
0.1
E
15
0.3
SSW
15
0.5
S
15
0.4
NE
6
0.5
NE
6
Energy kJ
8
8
82
46
20
28
18
15
29
12
26
4
5
21
51
20
8
8
1
4
45
109
13
20
Wind waves
Height (m)
Direction
Period (s)
1.4
S
7
1.2
S
6
1.1
S
6
0.9
SE
6
0.5
NNE
3
0.8
NNE
4
0.9
NNE
4
1.2
NNE
5
1.3
NNE
5
1.5
NNE
5
1.7
NNE
6
1.7
NNE
6
1.7
NNE
6
1.7
NNE
6
1
S
15
1.5
S
5
1.5
S
6
1.4
S
6
Energy kJ
167
112
95
56
5
17
24
63
95
126
194
223
220
223
453
119
160
161
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
3
2
2
2
1
1
3
1
1
1
2
2
2
2
1
2
2
3
4
4
4
Distance (km)
228
177
380
258
25
0
0
0
0
661
380
337
319
258
258
258
229
378
290
290
230
144
173
25
Best forecast wave conditions in KwaZulu-Natal North Coast
Rating
(10 max)
3
3
3
2
3
2
2
1
2
3
2
3
3
2
4
6
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
4
4
4
4
4
4
4
3
4
4
4
4
4
3
4
3
3
4
7
8
9
9
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
4
5
5
8
5
7
6
6
5
7
8
9
9
  • 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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