Map location of Flynn Reef

Flynn Reef

Outer-reef coral gardens and wall dives east of Cairns.

ScubaSnorkelBoat EntryIntermediate
Reef
Local operator required

Reached by outer-reef day boats or liveaboards from Cairns.

Boat access only; operators use a mix of sheltered moorings and drift-style routes, so the exact plan depends on wind, current and the day's brief.

About Flynn Reef

Flynn Reef is an outer-reef system east of Cairns with shallow coral gardens, bommies and deeper walls, making it a classic mixed-level reef stop for wide-angle scenery and frequent fish life.

Research Estimate At Flynn Reef

Conservative baseline from public research. No community dives logged yet.

VisibilityVisibility: 15m
AccessChallenging entry effort
Coral HealthHealthy coral
Marine LifeGreat variety
FacilitiesBasic facilities
CrowdedQuite busy
Current StrengthModerate current
Surge StrengthLight surge

Where Is Flynn Reef?

Map location of Flynn Reef
This spotNearby spots
Community sourced coordinates.

Flynn Reef Planning Details

Depth range, seasonality, and planning context.

Reported Depth

5m - 25m

Depth Note

Public site guides describe shallow coral gardens from about 5 m and deeper walls or bommies reaching roughly 25 m depending on the mooring.

Best Season

Dived year-round when weather allows, with settled dry-season periods often giving the easiest crossings and clearest outer-reef conditions.

Typical Conditions

Clear outer-reef water, strong coral cover and site-to-site variation between sheltered bommies and more exposed wall sections.

Safety & Access At Flynn Reef

Hazards, restrictions, and access requirements.

Key Hazards

Strong current

Safety Notes

Follow the crew brief for your assigned mooring, as conditions range from calm coral gardens to drift-style wall dives with stronger tidal flow on the exposed side.

Access Restrictions

Typically accessed by commercial day boats or liveaboards from Cairns rather than independent shore entry.

Legal Notes

Great Barrier Reef Marine Park rules apply. Follow operator and marine park instructions, avoid standing on or touching coral, and expect the standard Environmental Management Charge on eligible trips.

Local Intel For Flynn Reef

Community notes to help plan your visit.

Scuba

Flynn suits scuba divers who want flexible site selection, from shallow coral gardens for newer divers to wall, bommie and light-drift routes for more experienced teams.

Freedive

Freedivers can work the shallow bommies and coral gardens on calm days, but boat logistics and changing current keep it more operator-led than self-guided.

Snorkel

Many Flynn moorings have coral close to the surface, so guided snorkel routes can stay productive without long surface swims when conditions are settled.

Flynn Reef Dive Conditions Planner

Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Flynn Reef.

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Exposure Profile at Flynn Reef

Directional shelter context for incoming swell.

Exposure Note

Hourly forecast data is not available yet.

Wildlife at Flynn Reef

Species commonly reported at this site, with direct links into their wildlife guides.

Recent Logged Visits At Flynn Reef

Community dive logs and visit reports for this site.

No Dive Logs Yet

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Dive Spot Log Averages At Flynn Reef

Average conditions based on logged dives & visits.

Conditions
Avg. Visibility15m
Activity
No dive activity logged yet.
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Flynn Reef Guide - Frequently Asked Questions

Planning answers for access, conditions, timing, and site logistics.

Flynn Reef Guide - Sources and Updates

Last Updated

Research Sources

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