Surf Forecasts:
Black Rocks surf forecast from 21 Sep 2026:
- Best quality surf: Wednesday 23 Sep, 10PM (local time) - 7.5ft (2.3m), 18s period, SSW swell with cross-offshore winds.
- Most powerful swell: Thursday 24 Sep, 1AM (local time) - 8ft (2.4m), 18s period, SSW swell with 3,589 kJ wave energy.
- Next surfable swell (1★+): Monday 21 Sep, 4PM (local time) - 5ft (1.6m), 15s period with SSW swell.
Best Forecast Surf Conditions for Black Rocks this week:
The surf forecast for Black Rocks over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 21) at 4PM. The primary swell is predicted to be 1.6m and 15s period with a secondary swell of 0.9m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Black Rocks in the next 16 days are 2.4m 18s and forecast to arrive on Thursday (Sep 24) at 1AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 7s period and expected on Saturday (Sep 26) at 1PM.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Mon 21st Sep) | 5ft (1.6m) 15s |
| Best Surf | 10PM (Wed 23rd Sep) | 7.5ft (2.3m) 18s |
| Most Powerful | 1AM (Thu 24th Sep) | 8ft (2.4m) 18s |
Table - best surf conditions forecast for Black Rocks over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Warm (max 24°C on Mon morning, min 20°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Fri morning, min 21°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 17 | SSW 16 | SSW 14 | SSW 20 | SSW 18 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 16 | SSW 15 | SSW 15 | SSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 330 | 1136 | 653 | 643 | 368 | 778 | 1191 | 2345 | 3589 | 2546 | 2368 | 1538 | 1075 | 892 | 648 | 412 | 233 | 481 | 988 | 1174 | 1028 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | glassy | glassy | cross | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:29AM0.47m | 10:19PM0.49m | 11:26AM0.53m | 10:47PM0.56m | 11:35AM0.58m | 11:14PM0.62m | 11:51AM0.64m | 11:42PM0.67m | 12:11PM0.69m | 00:11AM0.71m | 12:33PM0.73m | 00:42AM0.72m | 12:58PM0.75m | 1:14AM0.71m | |||||||
Low Tide | 4:41PM0.33m | 4:50AM0.17m | 4:59PM0.27m | 5:11AM0.12m | 5:21PM0.22m | 5:34AM0.08m | 5:46PM0.16m | 5:59AM0.06m | 6:12PM0.11m | 6:24AM0.05m | 6:41PM0.07m | 6:50AM0.05m | 7:11PM0.04m | ||||||||
 |  |  | |  |  | | | | | | | | | | | | | | | | |
 | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — | 5:56 | — | — |
 | — | 6:06 | — | — | 6:06 | — | — | 6:06 | — | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — |
mm | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 21 | 24 | 23 | 22 | 24 | 24 | 22 | 24 | 24 | 22 | 25 | 25 | 22 | 25 | 25 | 22 | 26 | 25 | 22 |
Feels °C | 21 | 22 | 21 | 25 | 24 | 22 | 24 | 23 | 22 | 25 | 25 | 22 | 24 | 24 | 21 | 24 | 24 | 21 | 24 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 15 | SSW 14 | SSW 13 | SSW 12 | SSW 16 | SSW 14 | SSW 20 | SSW 18 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 16 | SSW 15 | SSW 15 | SSW 13 |
| kJ | 290 | 1136 | 653 | 643 | 325 | 778 | 1191 | 2345 | 3589 | 2546 | 2368 | 1538 | 1075 | 892 | 648 | 412 | 233 | 481 | 988 | 1174 | 1028 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | NE 10 | S 8 | SSW 19 | SSW 17 | SSW 12 | SSW 22 | SSW 14 | SSW 13 | SW 14 | SW 13 | NE 9 | — | NE 9 | ENE 7 | S 16 | SSW 16 | SSW 11 | ENE 7 | ENE 7 | ENE 8 |
| kJ | 330 | 24 | 138 | 136 | 368 | 339 | 622 | 1014 | 590 | 424 | 63 | 21 | — | 21 | 11 | 127 | 203 | 173 | 57 | 48 | 62 |
Swell 3 Height (m) Direction Period (s) | SSE 5 | — | NE 10 | NE 8 | S 7 | NE 7 | NE 7 | — | — | — | — | — | — | — | SSW 16 | N 9 | ENE 8 | SW 12 | — | — | — |
| kJ | 20 | — | 23 | 14 | 40 | 16 | 23 | — | — | — | — | — | — | — | 53 | 2 | 37 | 23 | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | — | — | — | — | — | — | — | — | — | — | ENE 9 | SSE 4 | SE 4 | ESE 4 | SE 4 | ENE 8 | ESE 6 | ESE 4 | ESE 6 |
| kJ | 50 | 54 | — | — | — | — | — | — | — | — | — | — | 27 | 6 | 7 | 19 | 9 | 77 | 31 | 21 | 36 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 6 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 6 | 6 | 6 | 227 | 6 | 6 | 227 | 6 |
Best forecast wave conditions in Mauritius | |||||||||||||||||||||
Best forecast wave conditions in Mauritius | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Black Rocks surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Black Rocks Surf forecast
The above surf forecast table for Black Rocks provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Black Rocks can be found by selecting the local surf guide option on the grey menu. Our Black Rocks 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 (Black Rocks) 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 Black Rocks 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.
Black Rocks is 12 km (7 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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