Corroborates Chromis Reef at Cooper Island and the blue chromis / quillfin blennies naming explanation.
Chromis Reef (middle)
Shallow Cooper Island reef with calm, fishy structure.
About Chromis Reef (middle)
Chromis Reef (middle) is a shallow Cooper Island reef with sandy patches, coral heads and small overhangs that make it an easy but interesting dive. The route stays gentle and readable, with sea fans and gorgonians on the slope and blue chromis, tarpon, creole wrasse and parrotfish moving through the fishier sections. It suits beginner divers and snorkelers who want a relaxed shore dive with enough structure to keep the reef from feeling flat.
Research Estimate At Chromis Reef (middle)
Conservative baseline from public research. No community dives logged yet.
Where Is Chromis Reef (middle)?
Chromis Reef (middle) Planning Details
Depth range, seasonality, and planning context.
Reported Depth
6m - 15m
Depth Note
Reported depth range is 20-50 ft, with a shallow sandy reef, coral heads and overhangs near shore.
Typical Conditions
Shallow reef with sandy patches, coral heads, sea fans and gorgonians, usually calm with occasional swell.
Safety & Access At Chromis Reef (middle)
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Rock overhangs are present; maintain good buoyancy and avoid entering confined areas.
Access Restrictions
Shore access only; keep clear of the overhangs and maintain buoyancy in the shallows.
Legal Notes
No special permit is noted here.
Local Intel For Chromis Reef (middle)
Community notes to help plan your visit.
Scuba
A simple shore dive with enough relief to stay interesting, especially along the coral heads and overhangs.
Snorkel
The shallow slope and gentle profile make it a comfortable snorkel site when the water is calm.
Chromis Reef (middle) Dive Conditions Planner
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Exposure Profile at Chromis Reef (middle)
Directional shelter context for incoming swell.
Recent Logged Visits At Chromis Reef (middle)
Community dive logs and visit reports for this site.
No Dive Logs Yet
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Dive Spot Log Averages At Chromis Reef (middle)
Average conditions based on logged dives & visits.
Chromis Reef (middle) Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Chromis Reef (middle) Guide - Sources and Updates
Last Updated
Research Sources
Uses the Blue Chromis Reef naming variant and ties the reef to blue chromis, quillfin blennies and novice-friendly conditions.
Confirms Chromis Reef as a sandy-bottomed Cooper Island reef with corals, sea fans, gorgonians, calm water and occasional swell.
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