Surf Forecasts:
Ilot Sancho surf forecast from 15 Aug 2026:
- Best quality surf: Sunday 16 Aug, 1AM (local time) - 11ft (3.5m), 18s period, SSW swell with cross-offshore winds.
- Most powerful swell: Sunday 16 Aug, 4AM (local time) - 11ft (3.5m), 17s period, SSW swell with 6,934 kJ wave energy.
- Next surfable swell (1★+): Sunday 16 Aug, 1AM (local time) - 11ft (3.5m), 18s period with SSW swell.
Best Forecast Surf Conditions for Ilot Sancho this week:
The surf forecast for Ilot Sancho over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 16) at 1AM. The primary swell is predicted to be 3.5m and 18s period with a secondary swell of 1.1m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Ilot Sancho in the next 16 days are 3.5m 17s and forecast to arrive on Sunday (Aug 16) at 4AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 8s period and expected on Wednesday (Aug 19) at 7AM.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sun 16th Aug) | 11ft (3.5m) 18s |
| Best Surf | 1AM (Sun 16th Aug) | 11ft (3.5m) 18s |
| Most Powerful | 4AM (Sun 16th Aug) | 11ft (3.5m) 17s |
Table - best surf conditions forecast for Ilot Sancho over the next 16 days.
The Lowdown
Alright, it’s Rusty here. Let’s break this down for the only spot on offer.
Alright, we’ve got a mixed bag coming up for Ilot Sancho. The water is running a touch warmer than normal for this time of year, sitting at 77°F, which is a bit of a treat. The real story here is the swell – it’s big, it’s powerful, and it’s coming from the southwest, which is bang on for this reef setup.
The first window of decent action kicks off this Saturday afternoon, August 15. We’re looking at a solid 10ft SSW swell with a very long 19-second period, packing a massive punch of energy (7841). The wind is cross-offshore from the east-southeast, keeping things clean, but that kind of size is already pushing it for intermediates. The swell period is so long that it might be a bit too straight for a beach break, but on a reef like Ilot Sancho, it should line up nicely. Just expect the crowds to be a factor as word gets out.
Sunday morning, August 16, still has that 10ft SSW swell, but the period drops to 17 seconds, and the energy stays huge (5056). Winds are cross-off from the east, so conditions stay clean. It’s still a big, heavy wave though – this is for the crew who can handle it.
For the rest of that first week and into the second, the swell drops off and the wind turns more cross-shore. Monday and Tuesday see the height come down to about 5ft to 6ft, with shorter periods and weaker energy (down to around 1000-2000). The wind stays cross-off in the mornings, which is good, but the afternoons get choppy. Nothing wrong for a cruise, but no standout.
The second week sees a real spike. From the morning of Sunday, August 23, we get another run of big SSW energy. Morning sessions that day have about 7ft SSW swell at 14 seconds and clean cross-off wind – it's building. That afternoon, it jumps back to 10ft with a 17-second period and impressive energy (5785). Monday, August 24, is the most extreme: 12ft SSW swell with a 15-second period and a raw energy in the thousands (4581). At that size, for a reef with a reputation, this is expert-only territory, and the forecast even flags it as too big. The wind is cross-off in the morning, which is almost frighteningly clean for a wave that size. If you’re in the elite crew, that Monday morning is the window. The afternoon gets messy with cross-shore winds.
The heavy stuff rolls on into the end of the month. Wednesday, August 26, is another massive day with 13ft SSW swell and very long 17-second period, energy hitting nearly 10,000 (9689). Both morning and afternoon are too big for this spot, with strong cross-shore winds. Same story on Thursday and Friday: 12ft, clean conditions but way too much water moving for any normal human to be out there. This is all big-wave chargers only.
Saturday the 29th and Sunday the 30th see the energy ease back into the 7ft to 8ft range with moderate cross-shore winds and a fair bit of chop. It’s still powerful, but more manageable for a strong intermediate.
In short, don’t even bother with a log out here. The standout is the morning of Monday, August 24, with that huge, clean 12ft SSW groundswell, if you’re an expert. For the rest of us, the first Saturday and Sunday mornings offer the cleanest, most accessible big waves that are on the edge of being too much. After that, it’s either too small, too choppy, or too insane.
Rusty.
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 24°C on Tue morning, min 21°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 24°C on Wed morning, min 21°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||
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 19 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SW 16 | S 14 | S 13 | S 12 | E 8 | S 11 | E 8 | E 8 | E 8 | E 8 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
Wave Graph | ||||||||||||||||||||
6944 | 6711 | 4890 | 3993 | 3095 | 1164 | 1130 | 780 | 563 | 400 | 311 | 439 | 443 | 354 | 279 | 322 | 666 | 588 | 821 | 821 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross-off | cross-off | cross | cross-off |
High Tide | 2:19AM0.75m | 2:44PM0.72m | 2:46AM0.68m | 3:05PM0.68m | 3:10AM0.60m | 3:25PM0.64m | 3:33AM0.52m | 3:45PM0.59m | 3:55AM0.44m | 4:09PM0.53m | 4:21AM0.37m | 5:00PM0.47m | ||||||||
Low Tide | 8:20PM0.13m | 8:36AM0.09m | 8:50PM0.16m | 8:57AM0.15m | 9:19PM0.20m | 9:13AM0.22m | 9:49PM0.24m | 9:21AM0.27m | 10:23PM0.29m | 9:13AM0.32m | 11:46PM0.34m | 8:00AM0.35m | ||||||||
— | — | 6:31 | — | — | 6:31 | — | — | 6:30 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | |
5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | |
mm | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 24 | 23 | 22 | 24 | 24 | 22 | 24 | 23 | 22 | 24 | 23 | 22 |
Feels °C | 21 | 21 | 21 | 22 | 23 | 21 | 20 | 20 | 22 | 21 | 22 | 23 | 24 | 23 | 23 | 22 | 22 | 23 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | S 14 | S 14 | S 13 | S 12 | S 12 | E 8 | S 12 | E 8 | E 8 | E 8 | E 8 | SW 15 | SW 14 | SW 14 | SW 14 |
6944 | 6711 | 4890 | 3993 | 3095 | 974 | 1130 | 780 | 563 | 400 | 287 | 322 | 443 | 354 | 279 | 196 | 666 | 588 | 821 | 821 | |
Swell 2 Height (m) Direction Period (s) | SSW 12 | E 9 | E 9 | E 9 | E 9 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | S 11 | SW 14 | S 12 | S 11 | S 10 | SW 15 | E 8 | E 8 | E 8 | ENE 8 |
609 | 201 | 166 | 134 | 133 | 1164 | 864 | 505 | 301 | 301 | 311 | 149 | 266 | 233 | 123 | 322 | 161 | 136 | 140 | 115 | |
Swell 3 Height (m) Direction Period (s) | — | S 11 | — | — | — | E 9 | E 9 | E 9 | — | S 18 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | S 10 | S 9 | S 8 | — | S 10 |
— | 265 | — | — | — | 41 | 41 | 15 | — | 7 | 169 | 151 | 147 | 149 | 111 | 94 | 60 | 21 | — | 50 | |
Wind waves Height (m) Direction Period (s) | E 9 | — | — | — | E 9 | ESE 7 | ESE 7 | E 7 | E 8 | E 8 | — | E 8 | — | — | — | — | — | — | — | — |
288 | — | — | — | 164 | 268 | 180 | 231 | 337 | 397 | — | 439 | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 18 | 15 | 15 | 15 | 16 | 215 | 202 | 15 | 15 | 16 | 15 | 16 | 15 | 0 | 8 | 15 | 0 | 8 | 15 | 0 |
Best forecast wave conditions in Mauritius | ||||||||||||||||||||
Best forecast wave conditions in Mauritius | ||||||||||||||||||||
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Information about the Ilot Sancho Surf forecast
The above surf forecast table for Ilot Sancho provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ilot Sancho can be found by selecting the local surf guide option on the grey menu. Our Ilot Sancho 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 (Ilot Sancho) 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 Ilot Sancho 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.
Ilot Sancho is 23 km (14 miles) from the city of Curepipe. If you plan a holiday in Mauritius, look for hotels and other accommodation in Curepipe. Curepipe has rooms for a wide range of budgets as well as car hire and transport links.











