Guraidhoo Corner

Also known as: Guraidhoo Channel, Guraidhoo Corner (South Malé), Guraidhoo Kandu

Channel-corner drift on the edge of South Malé's atoll reef: whitetip and grey reef sharks in the current, a reef top at 3m and a wall to 40m.

Last updated October 2026

The dive

The corner sits on the edge of the atoll reef, where the top lies at about 3 metres and the slope drops to 30 to 40. The run starts on the reef top, drops to the corner, then either hooks in on the wall or drifts along the edge. Grey reef sharks, eagle rays and schools of fusiliers, jacks and snappers stack along the drop-off.

Drifting toward the inner channel, divers are reported to meet strong downstream current and washing-machine turbulence, then overhangs and caves hung with soft coral and fans, where a torch helps and a slack tide is the time to go slowly.

What makes it special

Guide-run shark counts at Guraidhoo Corner span 202 surveys between 2009 and 2019, and they put numbers on what the channel does.1 Whitetip reef sharks passed 10 an hour in five separate survey years (2011, 2012, 2013, 2015 and 2016), and the Guraidhoo Kandu area is listed as an Important Shark and Ray Area for them and for the Endangered grey reef shark.

The corner is one of three sites in that area, with Medhu Faru, a reef that surfaces at low tide, and Lhosfushi Kandu, a smaller channel on the outer side of the atoll. The area name covers the whole kandu; the corner is the stretch of atoll reef edge where the channel opens to the open ocean.

Know before you go

Confirm the tide and current state with the guide before the drop, and bring a reef hook for holding the wall in a strong run.

The shallow reef top is Open Water ground; that is our grading from depth, not a rule any operator sets. The corner current and the wall, which falls to 30-40 metres, call for Advanced Open Water, the card usually recommended along with around 20 logged dives. A less experienced diver stays on the reef top with a guide and a manageable tide, and everyone agrees a depth limit before the drop.

Why Dive Guraidhoo Corner

What makes this dive site stand out.

  1. Channel-corner drift

    Hook in on the wall or drift the edge where the kandu funnels tidal current

  2. Counted reef sharks

    Guide-run surveys logged over 10 whitetips an hour in five separate years

  3. Shark and ray area

    One of three sites in the Guraidhoo Kandu Important Shark and Ray Area

  4. Reef top to wall

    Top at about 3m on the atoll edge, falling to 30-40m

  5. Guraidhoo island base

    A guesthouse island about 30 minutes by speedboat from Malé

Depth & Profile

3m
Min depth
40m
Max depth
ChannelWallReefCoralRock

Location

3.8895°N, 73.4691°E

Conditions & difficulty

Visibility
20–35m
Current
Variable
Best season
Year-round

Dec-Apr is calmer and clearer; the SW monsoon brings rougher seas and reduced visibility, and both shark species were counted in both monsoons

AdvancedMin cert: Open Water

Open Water by depth alone, since the reef top sits at about 3m (our grading, not an operator rule); Advanced Open Water and around 20 logged dives are the recommended level for the current and the wall

Summary

Strong, variable current and turbulence toward the inner channel, with a wall falling to 30-40m

Safety considerations

What can go wrong here, and what divers do about it. Conditions change - take the briefing from the operator on the day.

  • Current: Strong downstream current and washing-machine turbulence reported when drifting toward the inner channelConfirm the tide with the guide, carry a reef hook and hold position on the wall
  • Depth: The wall falls to 30-40m, past the Open Water limit, and the current can carry divers deeper than plannedAgree a hard depth limit before the drop and keep to it

Marine Life

Whitetip reef sharkTriaenodon obesusGrey reef sharkCarcharhinus amblyrhynchosBlacktip reef sharkCarcharhinus melanopterusOcellated eagle rayAetobatus ocellatusReef manta rayMobula alfredi· RareWhale sharkRhincodon typus· RareSilvertip sharkCarcharhinus albimarginatus· Rare

Liveaboards visiting this site

View all

Multi-day safari boats with this site on their itinerary.

Rules and permits

  • Conduct: no feeding, no taking anything.

Rules for Kaafu Atoll

Frequently Asked Questions

Are Guraidhoo Corner the dive site and Guraidhoo Corner the guesthouse the same place?▾

No. A guesthouse on Guraidhoo island carries the same name and has its own accommodation listings. The dive site is the corner of the atoll reef at the Guraidhoo channel, reached by boat. Check which one a listing refers to before booking a room or a dive.

Do the grey reef sharks at Guraidhoo Corner leave in one of the monsoons?▾

The survey counts say no. In 2016 the corner logged 69 grey reef sharks an hour in the southwest monsoon and 45 an hour in the northeast monsoon, and grey reefs passed 20 an hour in two separate years (2013 and 2016). The seasons change sea state and visibility more than they change who is in the channel.

References

  1. 1.IUCN SSC Shark Specialist Group — Guraidhoo Kandu ISRA Factsheet
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