Nine Mile Reef Surf Break

Nine Mile Reef 48 hour detailed Surf Forecast

Lat Long: 34.07° S 18.66° E

Issued: 1 pm 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nine Mile Reef sea temperature is
15.0° C

1.1°C colder than average for this time of year

Nine Mile Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Nine Mile Reef today (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 4.5ft (1.3m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 4.5ft (1.3m), 14s period with SSW swell.
  • Evening surf: Evening surf (17 Jun, local time) - 5.5ft (1.7m), 14s period with SSW swell.

The current surf forecast for Nine Mile Reef at 5PM is: 1.4m 14s primary swell from a South-southwest direction and 0.2m 19s secondary swell from a South-southwest direction, 1.3m 5s secondary swell from a South-southeast direction (forecast issued at 01:00pm June 17). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Jun)4.5ft (1.3m)13s
Afternoon (17 Jun)4.5ft (1.3m)14s
Evening (17 Jun)5.5ft (1.7m)14s

Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 23°C on Sat morning, min 13°C on Wed night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Sat
20
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)
2
1
1
1
2
2
1
0
0
0
0
0
0
0
0
1
2
2
2
3
2
2
2
2
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)
1.3
SSW
13
1.3
SSW
13
1.4
SSW
14
1.7
SSW
14
1.6
SSW
14
1.3
SSW
16
1.9
SSW
16
1.8
SSW
16
1.7
SSW
15
1.7
SSW
14
1.5
SSW
14
1.4
SW
13
1.5
SSW
13
1.6
SSW
13
1.2
SW
13
1.1
SW
12
0.8
SSW
16
1
SW
15
0.9
SW
12
1.1
SW
12
1.1
SSW
12
1.1
SSW
12
1.2
SSW
11
1.1
SSW
11
Wave Graph
Metric surfscale
Energy kJ
528
624
765
1083
955
926
1834
1588
1279
1126
908
721
796
824
486
392
326
424
256
336
353
361
349
280
Wind (km/h)
10
SE
15
SSE
15
SSE
15
SE
15
SSE
15
SE
15
SSE
25
SSE
20
SSE
25
SSE
25
SSE
25
SE
25
SE
15
ESE
15
SE
15
ESE
10
ESE
10
SE
10
SE
10
ENE
10
E
10
NE
5
ENE
10
ENE
Wind State
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-off
cross
cross-off
cross-off
cross-off
High Tide
5:11PM1.55m
5:28AM1.46m
6:01PM1.51m
6:19AM1.35m
6:52PM1.45m
7:13AM1.24m
Low Tide
10:56AM0.06m
11:25PM0.18m
11:43AM0.13m
00:18AM0.24m
12:30PM0.22m
1:14AM0.32m
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
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>
7:48
7:50
7:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:42
5:43
5:43
 mm
Temp °C
15
18
18
16
14
13
13
13
15
18
17
16
15
14
14
14
16
20
21
19
18
18
19
20
Feels °C
13
15
16
14
12
11
10
9
11
13
12
12
11
11
11
11
14
19
20
17
16
15
16
16
Swell 1
Height (m)
Direction
Period (s)
1.3
SSW
13
1.3
SSW
13
1.4
SSW
14
1.7
SSW
14
1.6
SSW
14
1.3
SSW
13
1.9
SSW
16
1.8
SSW
16
1.7
SSW
15
1.7
SSW
14
1.5
SSW
14
1.4
SW
13
1.5
SSW
13
1.6
SSW
13
1.2
SW
13
1.1
SW
12
1
SW
12
0.9
SW
12
1.1
SSE
7
1.1
SW
12
1.1
SSW
12
1.1
SSW
12
1.2
SSW
11
1.1
SSW
11
Energy kJ
528
624
765
1083
955
587
1834
1588
1279
1126
908
721
796
824
486
392
297
236
102
336
353
361
349
280
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
12
0.2
SSW
19
0.4
SW
18
0.9
SSW
18
1.3
SSW
16
1.3
SW
13
0.1
SW
20
0.3
SSW
18
0.4
SSW
17
0.5
SSW
16
0.7
SSW
15
0.9
SW
12
1
SSE
7
0.7
SE
6
0.2
SSW
18
0.1
SW
18
0.2
SSW
16
Energy kJ
72
37
80
480
926
560
15
61
108
146
193
236
88
43
31
12
26
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
18
0.8
SSW
16
1
SW
15
0.6
SSW
15
0.1
SW
18
0.2
SSW
18
0.3
SW
18
0.3
SW
17
0.4
SW
16
Energy kJ
150
326
424
142
13
31
49
47
91
Wind waves
Height (m)
Direction
Period (s)
0.9
SE
6
1
SSE
5
1.3
SSE
5
1.4
SSE
6
1
SSE
5
1
SSE
5
0.9
SSE
4
1.1
SE
4
0.9
SE
4
0.9
SE
4
0.9
SSE
4
1
SE
4
0.9
SE
4
0.8
ESE
4
1.3
SSE
6
1.3
SSE
7
1.2
SSE
7
1.1
SSE
7
1.8
SE
6
1.7
SE
6
1.4
SE
6
0.9
ESE
6
Energy kJ
47
56
83
114
56
50
35
46
26
29
29
35
24
20
118
134
129
99
256
230
144
55
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
4
4
3
2
2
2
4
1
1
3
1
3
3
3
3
3
3
2
2
2
Distance (km)
16
16
16
21
16
16
21
21
21
21
256
21
21
16
21
16
12
16
16
0
12
0
0
0
Best forecast wave conditions in Cape Town
Rating
(10 max)
4
4
4
4
4
4
4
4
4
2
4
4
4
4
4
4
4
4
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
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
4
4
4
5
5
9
9
9
6
5
5
6
5
6
6
6
7
4
4
7
4
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)
Map placeholder
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