Kosi Bay Surf Break
Lat Long: 26.87° S 32.89° E

Kosi Bay 48 hour detailed Surf Forecast

Weather Forecast for Kosi Bay

Issued: 7 pm 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kosi Bay sea temperature is
24.9° 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 (05 Jun):

  • Morning surf: Morning surf (05 Jun, local time) - 3.5ft (1.1m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (05 Jun, local time) - 3.5ft (1.1m), 12s period with S swell.
  • Evening surf: Evening surf (05 Jun, local time) - 6ft (1.9m), 11s period with SSE swell.

The current surf forecast for Kosi Bay at 12AM is: 2.3m 7s primary swell from a Northeast direction and 1.0m 12s secondary swell from a South direction, 0.6m 9s secondary swell from a East-southeast direction (forecast issued at 07:00pm June 04). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (05 Jun)3.5ft (1.1m)12s
Afternoon (05 Jun)3.5ft (1.1m)12s
Evening (05 Jun)6ft (1.9m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Warm (max 25°C on Fri afternoon, min 18°C on Fri night). Winds decreasing (fresh winds from the NNE on Thu night, light winds from the SSE by Sat night).

Thu
4
Friday
5
Saturday
6
Sun
7
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
11 AM
2 PM
Rating
(10 max)
0
0
0
1
2
2
2
0
0
0
0
0
0
1
0
1
0
1
2
2
2
2
1
1
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)
0.6
S
13
0.8
S
12
2.3
NE
6
2.5
NE
7
1.1
S
12
1.1
S
12
1.1
S
12
1.1
S
12
1.7
S
11
2
SSE
11
1.8
S
11
1.4
S
10
1.5
S
10
1.3
S
10
0.9
SSE
11
0.9
SSE
11
1.1
SE
11
1.3
SE
11
1.7
SE
11
1.7
SE
10
1.7
SE
10
1.7
SE
10
1.7
ESE
10
1.7
ESE
10
Wave Graph
Metric surfscale
Energy kJ
121
199
424
630
336
365
333
316
747
949
762
361
415
326
167
186
278
422
651
640
628
616
624
612
Wind (km/h)
30
NE
35
NE
35
NNE
35
NNE
20
NNW
15
NNW
10
SW
15
SSE
25
SSE
25
SSE
20
S
15
SSW
15
S
15
S
15
S
10
SSE
15
ESE
15
ESE
10
SE
5
SSE
10
SW
10
SSW
10
S
15
SSE
Wind State
cross-off
cross
cross-off
cross-off
off
cross-off
cross
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross
cross
cross-on
on
High Tide
6:01PM1.80m
6:12AM1.78m
6:41PM1.74m
6:52AM1.70m
7:27PM1.68m
7:40AM1.61m
Low Tide
00:06AM0.47m
12:26PM0.43m
00:46AM0.56m
1:08PM0.51m
1:35AM0.65m
1:57PM0.59m
clear
clear
clear
clear
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
part cloud
clear
clear
part cloud
cloud
clear
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:01
5:01
5:01
 mm
1
1
Temp °C
24
24
24
23
21
20
23
25
21
21
19
18
19
18
21
22
21
21
21
20
19
19
21
22
Feels °C
21
20
20
20
20
19
22
22
16
17
16
16
17
16
20
21
19
19
20
20
18
18
19
20
Swell 1
Height (m)
Direction
Period (s)
0.7
ESE
10
0.8
S
12
1
S
12
1
S
12
1.1
S
12
1.8
NE
7
1.6
NE
7
1.2
NE
7
1
NE
7
0.9
NE
7
0.7
ESE
8
0.9
SSE
11
1.2
S
10
1
S
10
0.9
S
10
0.9
SSE
11
1.1
SE
11
1.3
SE
11
1.7
SE
11
1.7
SE
10
1.7
SE
10
1.7
SE
10
1.7
ESE
10
1.7
ESE
10
Energy kJ
85
199
295
287
336
365
253
135
91
65
68
173
266
194
154
186
278
422
651
640
628
616
624
612
Swell 2
Height (m)
Direction
Period (s)
0.6
S
13
0.7
ESE
10
0.7
ESE
9
0.6
ESE
10
0.6
ESE
9
1.1
S
12
1.1
S
12
1.1
S
12
0.5
ESE
9
0.2
SSW
15
0.6
NE
6
0.7
ESE
8
0.9
SSE
11
0.9
SSE
11
0.9
ESE
8
0.9
S
10
0.9
ESE
8
0.9
ESE
8
0.7
S
9
0.6
S
11
0.6
S
11
0.5
S
11
0.4
SSW
10
0.4
SSW
10
Energy kJ
121
83
75
60
64
336
333
316
44
21
33
68
167
173
99
151
94
94
85
85
85
57
34
30
Swell 3
Height (m)
Direction
Period (s)
0.5
ESE
9
0.5
ESE
9
0.5
ESE
9
0.5
ESE
9
0.1
S
16
0.2
SSW
12
0.1
S
15
0.6
ENE
6
0.8
ESE
8
0.9
ESE
8
0.9
SSE
11
0.9
ESE
8
0.8
S
10
0.7
S
9
0.3
NE
6
0.1
S
16
0.3
E
10
0.3
E
10
0.1
S
15
0.1
S
15
Energy kJ
46
46
45
44
5
13
4
26
92
99
167
96
117
87
5
5
18
18
5
4
Wind waves
Height (m)
Direction
Period (s)
1.5
NNE
6
1.8
NE
6
2.3
NE
6
2.5
NE
7
2.3
NE
7
2.1
NNE
7
0.4
S
2
1.7
S
11
2
SSE
11
1.8
S
11
1.4
S
10
1.5
S
10
1.3
S
10
Energy kJ
154
240
424
630
569
455
2
747
949
762
361
415
326
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
3
2
3
3
3
3
3
3
3
3
3
3
1
3
3
3
3
3
3
3
3
Distance (km)
230
228
228
173
0
25
3
228
297
228
177
173
144
144
144
428
380
258
229
25
144
144
144
927
Best forecast wave conditions in KwaZulu-Natal North Coast
Rating
(10 max)
3
4
4
3
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
4
3
3
3
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
9
9
9
9
8
8
8
8
9
9
9
9
9
6
6
8
8
8
  • 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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