INNER GRANITIC ISLANDS: MAHÉ, PRASLIN, LA DIGUE, SILHOUETTE AND NEARBY ISLETS

Seychelles — Mahé / Praslin: boating safety

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Mahé (Victoria and Eden Island) and Praslin are the charter bases for the Seychelles' inner granitic islands. Typical cruising covers Praslin, La Digue, Curieuse and the smaller islands of the inner group.

LIFE IN DANGER AT SEA
Call +248 429 0900
Call JRCC Seychelles on +248 429 0900. On the radio: MAYDAY on VHF 16, or DSC on channel 70.

Seychelles: all rescue numbers → On the rescue map → Print an emergency card →

Harbour and marinas

The Seychelles Maritime Safety Authority (SMSA), at Trinity House in Victoria, regulates safe use of Seychelles waters and runs a hotline for reporting maritime incidents.

Seychelles Maritime Safety Authority ▾
smsa.sc (2026-10-14): “SMSA is a regulatory and supervisory body within the Ministry of Transport with its primary objective being to ensure that all mariners without exception, use and enjoy the seas of Seychelles and other water bodies, in a safe and lawful manner.”

Weather

The Seychelles Meteorological Authority issues a 24-hour marine forecast; its Mahé region covers Mahé, Praslin, La Digue, Silhouette, Bird and Denis islands, with wind, wave height and period, and visibility. It also publishes monthly tide predictions.

Seychelles Meteorological Authority ▾
meteo.sc (2026-10-14): “1) Mahe, which includes forecasts for Mahe, Praslin, La Digue, Silhouette, Bird & Denis Island”

Local rules

Around Mahé, SMSA has laid colour-coded demarcation buoys: yellow and pink buoys mark designated swimming areas kept away from vessel traffic, and green and red buoys mark navigation channels into and out of bays such as Beau Vallon, Port Launay and Anse Royale.

Seychelles Maritime Safety Authority ▾
smsa.sc (2026-10-14): “Yellow and pink buoys mark designated swimming areas, allowing bathers to enjoy the ocean safely away from vessel traffic. Green and red buoys demarcate navigation channels”

Hazards

The south-east trade winds peak around August, bringing strong winds and rough seas; from June to September south- and south-east-facing coasts are less sheltered. Cyclones of the south-west Indian Ocean rarely affect the main granitic islands.

Seychelles Meteorological Authority · Seychelles Meteorological Authority ▾
meteo.sc (2026-10-14): “We’ve reached the peak of the Southeast Trades. Gets rather cool and very windy with rough seas. The sea is certainly forbidding for amateurs.”
meteo.sc (2026-10-14): “these storms normally re-curve southwards and rarely affect the Seychelles or at least the main granitic islands.”

Hospital and medical

On Mahé, Seychelles Hospital is in Victoria (tel. 4388000); Praslin is served by Baie Ste Anne Hospital. The Ministry of Health lists 24/7 emergency medical services, including ambulance response.

Ministry of Health Seychelles · Ministry of Health Seychelles ▾
health.gov.sc (2026-10-14): “Seychelles Hospital – 4388000”
health.gov.sc (2026-10-14): “Offers 24/7 emergency medical services and urgent care, including ambulance response and stabilization of critically ill or injured patients.”

Frequently asked

Who do I call in an emergency at sea near Seychelles — Mahé / Praslin?

Call JRCC Seychelles on +248 429 0900. On the radio: MAYDAY on VHF channel 16, or a DSC distress alert on channel 70.

How do I contact the harbour in Seychelles — Mahé / Praslin?

The Seychelles Maritime Safety Authority (SMSA), at Trinity House in Victoria, regulates safe use of Seychelles waters and runs a hotline for reporting maritime incidents.

Where do I get the marine forecast for Seychelles — Mahé / Praslin?

The Seychelles Meteorological Authority issues a 24-hour marine forecast; its Mahé region covers Mahé, Praslin, La Digue, Silhouette, Bird and Denis islands, with wind, wave height and period, and visibility. It also publishes monthly tide predictions.

Read before you sail

Nearby destinations

Local rules change. Spotted something out of date? support@vesselsos.com