Surf Break

Lat Long: 34.07° S 18.66° E

Nine Mile Reef 48 hour detailed Surf Forecast

Issued: 7 pm 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nine Mile Reef sea temperature is
15.0°C
0.8° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 4.5ft (1.3m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 4ft (1.2m), 12s period with SSW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 3.5ft (1.1m), 12s period with SSW swell.

The current surf forecast for Nine Mile Reef at 2AM is: 1.3m 13s primary swell from a South-southwest direction and 0.6m 7s secondary swell from a South-southeast direction (forecast issued at 07:00pm September 24). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (25 Sep)4.5ft (1.3m)12s
Afternoon (25 Sep)4ft (1.2m)12s
Evening (25 Sep)3.5ft (1.1m)12s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sat morning. Warm (max 20°C on Fri morning, min 14°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the SE by Sun afternoon).

Thu
24
Friday
25
Saturday
26
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
3
3
3
2
3
1
1
1
1
1
2
2
2
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSW
14
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1.4
SSW
12
1.3
SSW
12
1.2
SSW
12
1.2
SSW
12
1.1
SSW
12
1.1
SSW
12
1
SSW
12
1.1
SSW
12
0.9
SW
16
1.4
SSW
15
1.5
SSW
15
1.4
SW
15
1.4
SW
14
1.4
SW
14
1.3
SW
14
Wave Graph
Metric surfscale
Energy kJ
756
683
569
578
566
477
405
399
341
336
265
322
349
874
1042
869
834
799
639
Wind (km/h)
10
SSW
0
W
5
NNW
5
WNW
5
W
10
NNW
10
SSW
10
SW
5
SSW
10
S
10
SSE
10
S
5
S
10
S
15
S
20
S
25
SSE
25
SSE
25
SSE
Wind State
cross-on
glassy
off
cross-off
cross
cross-off
cross-on
cross-on
on
on
cross-on
on
on
on
on
on
on
on
on
High Tide
2:01PM1.48m
2:15AM1.44m
2:29PM1.59m
2:46AM1.52m
2:59PM1.67m
Low Tide
8:15PM0.19m
8:20AM0.15m
8:44PM0.09m
8:49AM0.09m
9:14PM0.02m
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:31
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6:30
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
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6:43
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6:44
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 mm
—
—
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—
—
—
—
—
—
—
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1
2
1
—
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—
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Temp °C
18
17
17
16
16
16
20
19
19
16
16
16
16
16
18
18
18
16
15
Feels °C
18
19
18
17
17
16
20
19
19
16
16
15
16
16
16
15
15
13
11
  • 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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