Nine Mile Reef Surf Break

Lat Long: 34.07° S 18.66° E

Nine Mile Reef 48 hour detailed Surf Forecast

Issued: 1 am 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nine Mile Reef sea temperature is
14.7° C
0.7° 

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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 2ft (0.6m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 2.5ft (0.8m), 14s period with SW swell.
  • Evening surf: Evening surf (01 Aug, local time) - 2.5ft (0.7m), 13s period with SW swell.

The current surf forecast for Nine Mile Reef at 6AM is: 0.6m 12s primary swell from a Southwest direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 01:00am August 01). The wind direction is predicted to be glassy.

Time (SAST) & DateWave HeightWave Period
Morning (01 Aug)2ft (0.6m)12s
Afternoon (01 Aug)2.5ft (0.8m)14s
Evening (01 Aug)2.5ft (0.7m)13s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Sat afternoon, min 14°C on Mon night). Wind will be generally light.

Saturday
1
Sunday
2
Monday
3
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)
0
1
1
2
2
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
1
1
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
SW
11
0.6
SW
12
0.6
SW
12
0.8
SW
14
0.8
SW
14
0.8
SW
13
0.7
SW
13
0.7
SW
13
0.7
SW
13
0.7
SW
13
0.8
SW
13
0.8
SW
13
0.8
SW
13
0.7
SW
12
0.7
SSW
15
0.9
SSW
14
0.9
SSW
13
0.9
SW
13
1
SW
13
0.9
SW
13
1
SW
13
1
SW
12
1.1
SW
12
0.9
SW
12
Wave Graph
Metric surfscale
Energy kJ
104
106
110
241
234
199
163
163
171
176
208
202
199
146
191
362
313
249
331
277
326
301
330
240
Wind (km/h)
5
E
5
E
5
ENE
5
N
0
SSW
5
S
5
SE
5
ENE
5
ENE
10
NNE
10
N
10
N
10
NNW
5
WNW
0
SE
5
SE
0
S
5
N
5
N
0
NW
10
SSW
5
SSE
10
S
5
S
Wind State
cross
glassy
cross-off
off
glassy
on
glassy
glassy
cross-off
cross-off
off
off
cross-off
glassy
glassy
glassy
glassy
off
glassy
glassy
on
on
on
on
High Tide
4:40AM1.44m
5:02PM1.55m
5:12AM1.41m
5:34PM1.53m
5:47AM1.36m
6:08PM1.49m
Low Tide
10:47AM0.13m
11:13PM0.20m
11:16AM0.16m
11:46PM0.22m
11:48AM0.21m
part cloud
clear
part cloud
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>
7:37
7:37
7:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:05
6:06
 mm
Temp °C
19
19
19
21
23
21
20
20
20
19
18
20
23
22
19
17
16
16
15
18
19
17
16
15
Feels °C
16
16
15
18
21
18
17
18
16
15
14
16
19
20
18
16
15
14
13
17
16
15
13
13
  • 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
How to use the Wavefinder 

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