Riviere Noire Harbour Surf Break

Lat Long: 20.37° S 57.35° E

Riviere Noire Harbour Surf Forecast and Surf Report

Issued: 9 pm 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Riviere Noire Harbour sea temperature is
24.6° C
1.6° 

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


Riviere Noire Harbour surf forecast from 9 Aug 2026:

  • Best quality surf: Saturday 15 Aug, 10PM (local time) - 10ft (3.0m), 18s period, SSW swell with offshore winds.
  • Most powerful swell: Sunday 16 Aug, 1AM (local time) - 11ft (3.5m), 18s period, SSW swell with 6,711 kJ wave energy.
  • Next surfable swell (1★+): Sunday 9 Aug, 7AM (local time) - 3.5ft (1.1m), 15s period with SW swell.

Best Forecast Surf Conditions for Riviere Noire Harbour this week:

The surf forecast for Riviere Noire Harbour over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 09) at 7AM. The primary swell is predicted to be 1.1m and 15s period with a secondary swell of 0.4m and 10s. Another secondary swell of 1.1m and 7s is also forecast. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Riviere Noire Harbour in the next 16 days are 3.5m 18s and forecast to arrive on Sunday (Aug 16) at 1AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 9s period and expected on Monday (Aug 10) at 4PM.

Wave TypeTime (+04) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Sun 9th Aug)3.5ft (1.1m) 15s
Best Surf10PM (Sat 15th Aug)10ft (3.0m) 18s
Most Powerful 1AM (Sun 16th Aug)11ft (3.5m) 18s

Table - best surf conditions forecast for Riviere Noire Harbour over the next 16 days.


The Lowdown

Alright folks, Rusty here. We’ve got a solid run of swell for Riviere Noire Harbour over the next couple of weeks, but it takes a little patience to get to the real magic.

The pattern starts on Sunday the 9th with a clean, offshore southwest swell running 4ft to 5ft. The combined swell energy is sitting at 857 (moderate energy), and with a 15-second period, this is proper groundswell delivering nice shaped waves. The offshore wind is holding it all together, but the scores tell me it’s a bit touchy with the tide, so you’ll want to pick your sessions carefully. Monday the 10th sees similar size and direction, but rain showers and a cross-off wind on the afternoon session might mess with the surface a touch.

The standout window begins on Tuesday the 11th. We’ve got 4ft from the southwest, a 15-second pulse, and moderate offshore breeze from the ESE. The combined energy reads 940 (moderate energy) and conditions are described as very good. This is the first real highlight of the run – clean, lined-up, and uncrowded if you're lucky. Crowds are only 'sometimes' an issue here, so you can grab some space.

Wednesday the 12th is another beauty with gentle offshore winds and a solid 4ft southwest swell. Into Thursday the 13th, the swell drops to 3ft but it stays clean and the wind is light. Not the biggest, but fun.

Now, Friday the 14th is where things start to get interesting. The swell jumps to 6ft from the SSW and the period holds at 13 seconds. The combined energy pushes up to 1358 (moderate energy). The morning has cross-off wind, but the afternoon turns fully offshore and clean. Consider this the warm-up for the main event.

The absolute standout of the entire forecast is Saturday the 15th of August. Morning delivers 6ft from the south with a 20-second period and combined energy of 3929 (strong energy). That is a serious groundswell. It’s described as excellent for experienced surfers, and it’s not too big for the crew that knows what they’re doing. The afternoon, however, jumps to 10ft from the SSW at 19 seconds with a combined energy of 6613 (very strong energy). This is expert territory only – big, powerful, and pushy. The offshore wind from the southeast will keep it clean, but you need to be on your game.

Sunday the 16th keeps the 10ft SSW swell but the period backs off to 16 seconds. The afternoon session on Sunday the 16th is the highest-rated session of the whole outlook with a top score – excellent conditions for experienced surfers. The combined energy reads 4168 (strong energy). This is the other standout: big, clean, and relentless.

After that, Monday the 17th through Wednesday the 19th sees the swell drop back to 4ft to 6ft range, but the wind stays offshore. It’s still surfable, but the energy level drops significantly into the moderate range. By Thursday the 20th and Friday the 21st, we’re looking at smaller 3ft to 3ft southwest and south-southeast swells – fun but not the big stuff.

Then, we have a sleeper hit around the corner. Sunday the 23rd of August brings a big 10ft SSW groundswell with 15-second period and combined energy of 3348 (strong energy), and the wind goes light and variable. Come the afternoon, conditions go glassy with 8ft from the SSW. This is a long-range promise, so don’t bank on it just yet, but if it holds, this will be another day for the experienced crew only.

One thing about Riviere Noire Harbour – it’s a sandbar break that’s fairly consistent and fairly exposed to the swell. The optimum direction is southwest, and that’s exactly what we’re getting. The swell direction matches the guidance perfectly. Water temperature is around average for this time of year, so no major surprises on the thermometer.

Overall, the best on offer is the afternoon of Sunday the 16th and the morning of Saturday the 15th for big, clean, expert-level surf. For the everyday surfer, Tuesday the 11th and Wednesday the 12th are your sweet spot.

Stay safe, keep your wits about you when it gets big, and I’ll catch you in the lineup.

Rusty.

Short Range Forecast

Light rain (total 3mm), mostly falling on Mon morning. Warm (max 24°C on Sun morning, min 22°C on Sat night). Mainly fresh winds.

Days 5-7 Weather Summary

Mostly dry. Warm (max 25°C on Fri morning, min 21°C on Tue night). Wind will be generally light.

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
2
2
3
2
1
3
3
3
3
2
3
2
2
2
3
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
SW
16
1.3
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
14
1.3
SW
16
1.3
SW
16
1.3
SW
15
1.1
SW
14
1.2
SW
16
1.2
SW
14
1.2
SW
14
1.1
SW
13
1
SW
13
1
SW
13
1.4
SW
12
1.7
SW
13
1.7
SSW
13
1.7
SSW
12
Wave Graph
Metric surfscale
Energy kJ
739
685
606
606
526
783
793
695
529
701
598
565
437
330
305
542
1011
983
787
Wind (km/h)
20
ESE
30
ESE
25
ESE
20
E
30
E
30
E
20
E
20
ESE
20
ESE
10
ESE
15
ESE
15
SE
10
ESE
15
ESE
10
ESE
15
E
20
E
25
E
20
ESE
Wind State
off
off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
cross-off
off
off
High Tide
11:24AM0.52m
10:44PM0.60m
12:05PM0.58m
11:34PM0.66m
12:41PM0.63m
00:16AM0.71m
1:13PM0.67m
00:54AM0.74m
1:44PM0.68m
1:29AM0.74m
2:11PM0.68m
2:01AM0.71m
Low Tide
4:39AM0.12m
4:48PM0.28m
5:29AM0.05m
5:37PM0.23m
6:10AM-0.01m
6:17PM0.19m
6:48AM-0.03m
6:54PM0.16m
7:22AM-0.03m
7:29PM0.14m
7:53AM0.00m
8:02PM0.14m
clear
clear
clear
clear
rain showers
rain showers
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>
6:37
6:35
6:35
6:35
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:54
5:55
5:55
5:55
5:57
 mm
2
1
Temp °C
22
24
24
22
24
23
22
24
24
22
24
24
22
24
24
22
25
24
23
Feels °C
20
21
22
21
21
20
20
23
23
22
24
24
22
25
25
22
23
22
21
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Riviere Noire Harbour Surf forecast

The above surf forecast table for Riviere Noire Harbour provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Riviere Noire Harbour can be found by selecting the local surf guide option on the grey menu. Our Riviere Noire Harbour surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Riviere Noire Harbour) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Riviere Noire Harbour may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Riviere Noire Harbour is 15 km (9 miles) from the city of Vacoas. If you plan a holiday in Mauritius, look for hotels and other accommodation in Vacoas. Vacoas has rooms for a wide range of budgets as well as car hire and transport links.

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