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A masted phinisi lying at anchor in still water below the forested cliffs of Raja Ampat

Silo 5 · About us

Safety Where Help Is Far Away

Misool is remote, and the nearest chamber is a long way off. That is the reason for every protocol on this page, not a reason to avoid mentioning it.

guests per guide
4:1 guests per guide
member guides, EFR trained
DAN member guides, EFR trained
and full medical kit carried
O₂ and full medical kit carried
+ 50 logged dives required
AOW + 50 logged dives required

The context

Remoteness Is the Whole Risk Profile

Nothing about diving Misool is unusually dangerous. What is unusual is the distance to help. A problem that is a minor inconvenience off Bali is a serious logistical event here, which is why the standards below are stricter than the diving itself strictly requires — the entry bar, the ratio, the oxygen we carry, and the insurance we insist you carry. Several sites also run real current, and current is what turns a competent diver into an uncomfortable one.

A long timber jetty running out from the treeline over clear shallow water
Guide certification
PADI or SSI Divemaster and Instructor level
Emergency training
Emergency First Response; DAN members
Aboard
Emergency oxygen and a fully stocked medical kit
Ratio
Four guests per guide, never six
Entry bar
Advanced Open Water or equivalent, 50+ logged dives
Equipment
Maintained and checked by the crew, not by the guest

The protocols

Six Things That Are Not Negotiable

Including the two that are your responsibility rather than ours.

How we vet operators
Two guests walking a quiet white-sand beach, karst headlands and moored boats behind them

The certification bar

ours to enforce

Advanced Open Water or equivalent with at least 50 logged dives. Certifications are checked on boarding, not taken on trust. Drift experience matters more than the card on the current sites.

Four guests per guide

ours to hold

Not six, and not "usually four". At four a guide can actually watch the group; at six they are counting heads. It is also the difference between being shown a 1.5 cm seahorse and swimming past it.

Oxygen and first aid

ours to carry

Emergency oxygen and a fully stocked medical kit on every trip, with crew trained in emergency first response and rescue. Guides are DAN members.

Conditions decide the site

ours to judge

Sites are chosen each morning against the tide. A guide will move or drop a dive rather than put a group somewhere the current does not suit them — and that call is not open to negotiation from the deck.

Dive insurance

yours to arrange

Cover including emergency evacuation is a requirement, not a nicety, and we ask for proof. Evacuation from Misool is expensive and slow; being uninsured here is not a risk worth taking to save a premium.

Declaring your fitness

yours to be honest about

Medical conditions, medication and recent surgery need declaring before boarding, not after a problem. Nobody is judging; we just cannot plan around what we do not know.

No specific licence or permit numbers are published on this page. Where one genuinely applies to work we do, it belongs here with its number rather than as a general assurance — and it will be added once confirmed.

Before you book

Three Things to Sort Out Early

All three are easier now than in Sorong.

Your logbook

If you are short of 50 dives, build them somewhere gentler first. We would rather say that now than at the dive site.

Misool vs alternatives

Your insurance

Dive cover with emergency evacuation, in force for your dates, with proof you can show.

What it costs

Your own kit

Regulator, computer and mask in your carry-on. Familiar kit is safer kit, and lost luggage is common on the domestic leg.

Packing guide

Where to go next

The Standards Behind It

Safety carries 35% of how we judge anyone we work with.

A tender running the narrow channel between two towering jungle-topped limestone walls

Silo 5

How we vet partners

Five weighted pillars, with safety the largest and a failure disqualifying.

A diver above a reef wall thick with pink Dendronephthya soft coral

Silo 5

Who answers here

Four functions, and what each one is responsible for.

A pale sandbar surfacing in shallow turquoise water, with a jungle-covered island beyond

Silo 2

The dive sites

Which sites carry current, and what each one asks of you.

Sunlight breaking over the limestone karst islands and turquoise lagoons of Raja Ampat, seen from the air

Ready when you are

Ask Before You Book

Medical questions, current, ratios, insurance — ask now. A safety question answered late is a safety question answered badly.