Nine Mile Reef Surf Break

Nine Mile Reef 48 hour detailed Surf Forecast

Lat Long: 34.07° S 18.66° E

Issued: 1 am 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nine Mile Reef sea temperature is
15.6° C

Slightly cooler than normal

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 (10 Jun):

  • Morning surf: Morning surf (10 Jun, local time) - 4.5ft (1.4m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (10 Jun, local time) - 4.5ft (1.4m), 12s period with SW swell.
  • Evening surf: Evening surf (10 Jun, local time) - 4.5ft (1.3m), 12s period with SW swell.

The current surf forecast for Nine Mile Reef at 4AM is: 1.3m 12s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 01:00am June 10). The wind direction is predicted to be glassy and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (10 Jun)4.5ft (1.4m)12s
Afternoon (10 Jun)4.5ft (1.4m)12s
Evening (10 Jun)4.5ft (1.3m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 18°C on Wed afternoon, min 13°C on Wed morning). Winds increasing (calm on Wed morning, fresh winds from the NNW by Thu afternoon).

Wednesday
10
Thursday
11
Friday
12
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
3
2
3
2
2
2
2
2
2
2
0
0
2
2
!
3
3
4
2
2
2
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)
1.3
SSW
12
1.3
SSW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.3
SW
12
1.3
SW
12
1.3
SW
12
1.2
SW
11
1.2
SW
12
1.2
SW
12
1.1
SW
12
1.2
SW
12
1.3
SW
12
1.3
SW
12
1.4
SW
11
3
WSW
11
1.6
SW
10
1.6
SW
10
1.9
SW
10
1.6
SW
11
1.6
SW
10
1.6
SW
10
1.4
SW
10
Wave Graph
Metric surfscale
Energy kJ
456
449
539
480
497
440
433
425
369
376
423
361
396
440
440
515
2366
570
551
783
584
562
498
396
Wind (km/h)
0
ESE
0
ENE
5
ENE
0
NW
5
WSW
5
S
5
S
5
SSW
10
NNW
15
N
20
N
25
N
30
NNW
25
NW
25
NNW
15
NNW
15
WNW
15
NW
10
NNW
5
NW
5
WSW
10
S
10
SSE
10
SSE
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
cross-on
High Tide
11:04AM1.15m
11:21PM1.37m
12:07PM1.23m
00:19AM1.45m
1:04PM1.33m
Low Tide
4:54AM0.38m
4:57PM0.45m
5:55AM0.28m
6:02PM0.38m
6:51AM0.18m
7:02PM0.30m
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
7:47
7:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:42
5:42
 mm
1
2
1
Temp °C
14
13
13
15
18
17
16
15
14
14
14
16
18
17
16
15
15
15
15
16
16
16
15
14
Feels °C
14
13
12
15
17
16
15
14
12
11
10
11
12
13
12
13
12
12
13
14
14
14
13
11
Swell 1
Height (m)
Direction
Period (s)
1.3
SSW
12
1.3
SSW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
1.3
SW
12
1.3
SW
12
1.3
SW
12
1.2
SW
11
1.2
SW
12
1.2
SW
12
1.1
SW
12
1.2
SW
12
1.3
SW
12
1.3
SW
12
1.4
SW
11
1.7
WSW
11
1.6
SW
10
1.6
SW
10
1.7
SW
11
1.6
SW
11
1.6
SW
10
1.6
SW
10
1.4
SW
10
Energy kJ
456
449
539
480
497
440
433
425
369
376
423
361
396
440
440
515
713
570
551
635
584
562
498
396
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.1
SE
10
0.1
SE
10
0.2
W
8
0.2
W
8
0.2
W
7
0.2
W
7
0.2
S
11
0.2
S
11
0.3
S
11
0.1
NE
4
1.9
SW
10
0.4
SSW
13
0.5
SSW
13
Energy kJ
10
10
10
4
4
4
4
4
4
9
9
20
1
783
66
90
Swell 3
Height (m)
Direction
Period (s)
0.1
W
7
0.1
W
7
0.1
W
11
0.1
E
10
0.1
E
9
0.1
E
9
0.1
E
9
0.1
W
11
0.1
S
18
Energy kJ
1
1
2
2
2
2
2
2
6
Wind waves
Height (m)
Direction
Period (s)
0.4
NNW
3
0.5
NNW
3
0.8
NW
4
0.9
NW
4
1
NW
4
0.7
NW
4
3
WSW
11
0.3
NW
2
Energy kJ
2
5
20
29
36
16
2366
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
3
2
3
2
2
2
2
2
2
2
2
3
2
2
3
3
3
4
3
2
3
2
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
160
18
0
18
165
0
0
0
18
19
16
16
Best forecast wave conditions in Cape Town
Rating
(10 max)
3
3
3
3
3
3
3
3
3
4
4
2
3
4
4
5
4
4
4
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
3
4
4
4
4
4
4
3
3
4
4
4
3
3
4
4
4
5
4
5
4
3
6
4
Header Global
Rating
(10 max)
5
5
5
5
8
7
8
9
8
7
6
7
6
6
5
6
6
5
6
6
7
8
8
7
  • 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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