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ReefDeep DiveTechnical DiveBoat DiveUnverified

NBM Dive Site Resource

Jesser Canyon

Sodwana Bay, KwaZulu-Natal, South Africa

UNVERIFIED — The canyon where coelacanths were first documented off Sodwana in 2000 and where technical and scientific dives continue.

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Historic Picture Placeholder

Old-fashioned maritime line drawing reserved for a future historic photograph
Historic Picture PlaceholderHistoric photograph pending research and rights review
WaterMarine
AccessBoat access through a currently permitted Sodwana operator inside the iSimangaliso MPA. Confirm park permit, launch, guide, weather and site opening; no boat relationship is created.
ExperienceTechnical hypoxic mixed-gas expedition only; special permissions may apply
Maximum depthAbout 100 m and deeper; exact route by expedition plan
Best seasonDived year-round when sea, park and operator conditions allow; warmer conditions are common November–June.
VisibilityVariable; often good but affected by current, swell and weather. Operators report seasonal peaks above 30 m.

Aquatic life at this dive site

What divers may encounter

Three reviewed connections are featured here. Sightings vary by season, conditions, and chance, so they are never guaranteed.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Site media

Photographs

Three views rotate from the published gallery on each visit.
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending

Contributor media

Dive videos

Three featured video positions are reserved on every profile.
Dive-site video pending
Dive-site video pending
Dive-site video pending

Published reference location

Location map

The marker shows the public coordinates associated with this profile. Confirm current access, moorings, and departure details before the dive.
Published reference coordinates-27.54000, 32.82000
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Map zoom level 1 of 11

Map data © OpenStreetMap contributors

Recent field observations

Diver-reported temperatures

Automatically checked observations from dives during the past 14 days. Three reports are visible at a time; scroll for more.
Automatically checked
No recent diver reports from the past 14 days

A report that passes the automatic checks will appear here with the dive date, diver’s display name, and temperatures at each depth.

Reports are automatically checked for plausible dates, depths, and temperatures. They are observations, not forecasts; confirm conditions before diving.

Diver field observation

Report temperatures

Reports publish automatically when the date, depths, and temperatures pass the checks. You must be signed in to submit.

Depth readings

Why divers know this place

Highlights

Coelacanth habitat and extreme-depth canyon exploration.

Before you arrive

Access notes

Coordinates are rounded area display points only—not an entry, launch, mooring, descent line, wreck position, cave route, coral feature or navigation waypoint. Follow the current operator briefing and MPA rules.

Plan within your training

Conditions and hazards

Extreme depth, decompression obligation, hypoxic or normoxic gas, current, blue-water ascent, overhead or ledge hazards, entanglement and remote rescue. Use a qualified technical team with redundant life support, verified gases, oxygen, surface support and an emergency plan.

At the site

Facilities and support

Sodwana operators advertise guided boats, rental, training and accommodation; verify tanks, nitrox or technical gases, oxygen and rescue support.

Independent resource notice

This record is a starting point for independent verification. Access, closures, moorings, weather, currents, depth, visibility, operator availability, and site conditions can change without notice. Confirm current information with the responsible operator, property owner, managing authority, or another qualified local source before planning or attempting a dive.