Map location of Alma Bay

Alma Bay

Easy Magnetic Island shore bay with shallow reef and sand.

SnorkelShore EntryBeginner
Reef
Shore-accessed Alma Bay is a low-energy Magnetic Island reef site with simple sandy entry, shallow depth, and easy snorkel-first exploration.

About Alma Bay

Alma Bay is a sheltered Magnetic Island shore site with sandy entry, shallow reef on both sides of the bay, and an easy in-water layout that suits casual snorkelling more than technical diving. The bay combines a central sand flat with fringing reef, so visitors can stay in calm shallow water or work gently along the reef edge without needing a boat. Its appeal is simple access, warm-water reef life, and the chance of seeing turtles, rays, sharks, and nudibranchs in an easy coastal setting. For divers it is best treated as a relaxed beginner or refresher site, while snorkellers and freedivers usually get the most out of the bay when the water stays clear and the reef edge is calm.

Research Estimate At Alma Bay

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

VisibilityVisibility: 6m
AccessEasy entry
Coral HealthMixed health
Marine LifeGreat variety
FacilitiesGood facilities
Current StrengthNo current
Surge StrengthFlat calm

Where Is Alma Bay?

Map location of Alma Bay
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Community sourced coordinates.

Alma Bay Planning Details

Depth range, seasonality, and planning context.

Reported Depth

1m - 9m

Depth Note

Average depth around 5 m; maximum depth 9 m.

Best Season

Usable year-round, with calmer dry-season weather often giving the easiest entries and clearest snorkelling conditions.

Typical Conditions

Very little water movement reported.

Safety & Access At Alma Bay

Hazards, restrictions, and access requirements.

Key Hazards

Waves

Safety Notes

Alma Bay is usually straightforward, but it is still a public beach entry with changing shore break, rocks near the reef edges, and marine life that should be observed without crowding.

Access Restrictions

Alma Bay is a public shore-access site, with easiest use from the beach and reef margins when local beach and sea conditions are calm.

Legal Notes

Alma Bay sits within the Great Barrier Reef World Heritage area, so reef users should avoid touching coral or wildlife and follow local protected-area guidance.

Local Intel For Alma Bay

Community notes to help plan your visit.

Scuba

Shallow profile with an average depth around 5 m and a maximum of 9 m.

Freedive

Alma Bay works for relaxed shallow freedive practice because the reef edge is close to shore and the water is usually low energy.

Snorkel

This is primarily a snorkel site, with the fringing reef on both sides of the bay giving easy wildlife viewing from shore in shallow water.

Alma Bay Dive Conditions Planner

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

Current Snapshot
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Visibility Outlook
Rain chance No data
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Exposure Profile at Alma Bay

Directional shelter context for incoming swell.

Exposure Note

Hourly forecast data is not available yet.

Wildlife at Alma Bay

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

Recent Logged Visits At Alma Bay

Community dive logs and visit reports for this site.

No Dive Logs Yet

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Dive Spot Log Averages At Alma Bay

Average conditions based on logged dives & visits.

Conditions
Avg. Visibility6m
Activity
No dive activity logged yet.
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Alma Bay Guide - Frequently Asked Questions

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

Alma Bay Guide - Sources and Updates

Last Updated

Research Sources

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