Riviere Noire Harbour Surf Break

Lat Long: 20.37° S 57.35° E

Riviere Noire Harbour 48 hour detailed Surf Forecast

Issued: 9 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riviere Noire Harbour sea temperature is
24.6° C
1.7° 

Riviere Noire Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Riviere Noire Harbour today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 4.5ft (1.3m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 4ft (1.2m), 12s period with S swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.1m), 12s period with S swell.

The current surf forecast for Riviere Noire Harbour at 2AM is: 1.6m 13s primary swell from a South-southeast direction and 1.0m 15s secondary swell from a Southwest direction (forecast issued at 09:00pm August 17). An open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (+04) & DateWave HeightWave Period
Morning (18 Aug)4.5ft (1.3m)12s
Afternoon (18 Aug)4ft (1.2m)12s
Evening (18 Aug)3.5ft (1.1m)12s

Table - waves today at Riviere Noire Harbour. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon night. Warm (max 25°C on Tue morning, min 21°C on Wed night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
4
3
4
3
3
2
1
1
2
2
2
2
2
2
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
S
14
1.7
S
14
1.6
SSE
13
1.3
S
13
1.3
S
13
1.3
S
12
1.1
S
12
1.2
S
12
1.1
S
12
1.1
S
12
1
S
11
1
S
11
1
S
11
1.1
S
11
1.2
SSE
11
1.1
S
11
1.1
S
11
1.1
S
11
Wave Graph
Metric surfscale
Energy kJ
1097
1065
943
560
529
488
342
403
330
322
253
240
244
300
383
319
307
297
Wind (km/h)
25
ESE
25
ESE
25
ESE
25
E
20
E
25
E
25
E
25
E
25
E
25
E
20
E
20
E
15
E
15
E
15
ESE
15
ESE
15
ESE
15
ESE
Wind State
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
High Tide
3:23AM0.53m
3:32PM0.57m
3:46AM0.46m
3:49PM0.53m
Low Tide
9:35PM0.21m
9:22AM0.23m
10:06PM0.24m
9:25AM0.28m
clear
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:58
 mm
1
1
Temp °C
23
23
22
22
22
24
25
24
22
22
22
22
22
24
24
24
23
22
Feels °C
21
21
20
20
20
22
23
22
20
21
21
22
22
24
24
24
23
22
  • 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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