4.5 out of 5 — 221235 votes

Black River, Mauritius

Black River follows Mauritius Time, UTC+4, with no seasonal clock adjustment. Places across the district share the same time, while sunrise should be calculated for the date and the relevant west-coast locality.

Bambous, Mauritius

Friday, 4 September 2026

UTC+4 · Indian/Mauritius

Time and sun data for Bambous — the largest city of Black River

The sun in Bambous

Sunrise 06:18 Solar noon 12:11 Sunset 18:04 Daylight 11 h 45 min Night 12 h 15 min Civil twilight 05:56 – 18:26

Mauritius · 45 cities

Largest cities

All cities

Current time in Black River, Mauritius

Local time in Black River is four hours ahead of UTC. The district uses the national clock of Mauritius and does not switch between standard and daylight-saving time during the year. The fixed offset makes the local side of a time conversion stable. However, a caller in Europe, North America, or another region that changes its clocks may see the difference from Black River vary seasonally. The clock is constant; island traffic and ocean sunsets make no comparable promise.

Black River’s main localities

The district lies along the western side of the island of Mauritius. Tamarin, Rivière Noire, Bambous, Flic en Flac, and La Gaulette are among its well-known population centers and coastal localities. Rivière Noire gives the district its commonly used English name.

Bambous is an important administrative and residential center. Tamarin and Flic en Flac are useful references for the west coast. La Gaulette provides a more southerly local reference. None of these places has a separate time zone. A meeting scheduled for 10:00 in Bambous is on the same clock as one scheduled for 10:00 in Tamarin.

For addresses and forecasts, use the exact locality rather than “Black River” alone. The name may refer to the district or to the Rivière Noire area, and that distinction can matter even though the time shown remains identical.

Reading sunrise times on the west coast

Sunrise changes gradually through the year. Its calculated moment also varies slightly between locations because latitude and longitude differ. A value for Flic en Flac is a useful nearby guide, but it is not necessarily the exact value for La Gaulette.

Black River is particularly associated with western coastal views, but sunrise still occurs on the eastern horizon. Hills and other landscape features may delay the moment when direct sunlight becomes visible from a particular point.

Use a dated calculation for the nearest town when planning an early hike, boat departure, photograph, or outdoor job. Check morning twilight if the practical question is when usable light begins rather than when the solar disk crosses the horizon.

The region’s lack of daylight saving simplifies comparison across dates: any shift in the displayed sunrise is astronomical, not the result of changing the civil clock.

Questions and answers

What time zone does Black River use?
Black River uses Mauritius Time, corresponding to UTC+4.
Is Rivière Noire in a different time zone from Flic en Flac?
No. Both use the same national time.
Why might visible sunrise differ from the listed time?
Terrain, buildings, weather, and the observer’s horizon can affect when direct sunlight is actually seen.
All pages