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N'Gouja · Mayotte · Indian Ocean

Max. depth · 55 m

Passe Sada - Côté Nord, N'Gouja: Wall Diving in Mayotte

Descend the outward-facing wall of Passe Sada, where monumental gorgonian fans reach over two meters at extreme depths and hidden labyrinths await discovery.

What makes this site special

  • Dramatic wall drop-off to 55 meters
  • Succession of overhangs with moray eels
  • Large schools of fusilier fish
  • Deep labyrinth of blocks at 55m
  • Magnificent 2m gorgonian corals
  • Sheltered bay with diverse shrimp
  • Productive fish point on secondary drop-off

Passe Sada - Côté Nord about the site

Passe Sada - Côté Nord is an advanced dive, taking you to the outer edge of a significant pass, approximately 15 kilometers from N'Gouja. The dive profile here is dominated by an extensive wall that plunges dramatically, starting from shallower sunlit zones and extending down to 55 meters. As you descend along this initial drop-off, the play of light transforms, illuminating the vibrant life clinging to the vertical surfaces.

Between 15 and 25 meters, the wall presents a series of overhangs, natural shelters that are home to a diverse population of moray eels. These shadowy ledges also host numerous cleaning shrimp, diligently tending to the reef's inhabitants. Large schools of fusilier fish are a common sight in this mid-depth range, their iridescent scales flashing as they move synchronously through the blue water, adding a dynamic layer to the reef's ecosystem.

Reaching the maximum depth of 55 meters reveals a landscape starkly different from the upper reef. Here, colossal blocks form an intricate labyrinth, creating hidden passages and sheltered nooks. Adorning these ancient structures are magnificent gorgonian corals, some reaching an impressive two meters in span, their delicate, net-like structures swaying gently in the subtle currents, creating a truly memorable deep-water tableau.

Turning towards the lagoon, the wall transitions, forming a small, sheltered bay. This inward-facing section begins with a vertical drop to 20 meters, before giving way to a more gradual, inclined slope that continues its descent to 50 meters. At the base of the initial vertical section, small cavities dot the reef, offering glimpses of various shrimp species hidden among the corals, often sharing their space with schools of soldier fish.

The bay culminates in a productive point, teeming with fish life, which then opens onto a secondary drop-off. This second wall descends from 5 meters down to 40 meters, maintaining the dramatic verticality characteristic of Passe Sada. Similar to the initial descent, this section also features a series of overhangs and a continuation of the large gorgonians that are a signature of this deep-water environment.

Diving conditions

Passe Sada - Côté Nord is an advanced dive, with depths ranging from 5 to 55 meters. Diving in passes throughout Mayotte typically involves strong currents, which are systematically checked by instructors before each dive. While specific visibility information for this site is not provided, the regional best period for diving, characterized by clearer waters, extends from April to September.

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Frequently asked questions about Passe Sada - Côté Nord

When should you dive Passe Sada - Côté Nord?

For Passe Sada - Côté Nord, you can consider the regional diving period from April to September, when waters around Mayotte are characterized by clearer conditions. The site lies approximately 15 kilometers from N'Gouja, at the outer edge of a significant pass, so your planning includes reaching this location.

What diving level do you need for Passe Sada - Côté Nord?

Passe Sada - Côté Nord is an advanced dive. You should choose this site only if its advanced classification matches your diving level. Strong currents typically occur in passes throughout Mayotte, and instructors systematically check the current before each dive, giving you an assessment of the conditions before entering the water.

How deep is Passe Sada - Côté Nord, and what currents should you expect?

Passe Sada - Côté Nord ranges from 5 to 55 meters. Its main wall descends to 55 meters, while the sheltered bay reaches 50 meters and the secondary drop-off descends to 40 meters. Pass diving in Mayotte typically involves strong currents, which instructors systematically check before each dive.

What can you see at Passe Sada - Côté Nord?

At Passe Sada - Côté Nord, you can see moray eels in wall overhangs, large schools of fusilier fish, cleaning shrimp, and soldier fish in the sheltered bay. At depth, blocks form a labyrinth decorated with gorgonian corals reaching two meters, while the productive point and secondary drop-off hold diverse fish life.