Chatham Bay Waterfall

Cocos Islands, Costa Rica

Depth

10m

Visibility

8m - 23m

Entry

Boat

Experience Level

Beginner

Chatham Bay Waterfall

Cocos Islands, Costa Rica

Depth

10m

Visibility

8m - 23m

Entry

Boat

Experience Level

Beginner

About Chatham Bay Waterfall

This site is known to be the best night dive site on Cocos Island. Here you will find a spectacylar reef and a small waterfall to explore. This is a divers delight and promises a dive you will never forget.

Chatham Bay Waterfall Dive Info

Terrain & Features

Other, Night, Reef

Entry Type

Boat

Max Depth

10m

Visibility Range

8m – 23m

Experience Level

Beginner

Best Gas Mix

21%

O₂

CNS Load (45 min)

7% at 8m / 36%

O₂

Multi-Level Dive Planner

Photo gallery

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Marine Life

Groupers
Lobsters
Rays
Snappers
Various

Weather Conditions

Water Temperature ℃

Dive Operators near Chatham Bay Waterfall

We couldn’t find dive operators near “Chatham Bay Waterfall”. You can browse all operators in Costa Rica here.

Location

Dive Site Hazards

Landmark Misidentification — Familiar sites can become unrecognisable at night.
Light-Induced Tunnel Vision — Focused light beams reduce peripheral awareness.
Depth Perception Errors — Reduced ambient light increases depth perception mistakes.

Hidden Depth Variations — Complex reef topography can conceal depth changes, leading to unintended profile variations.

Distraction from Marine Activity — High fish activity can distract divers and delay depth or gas awareness.

Rapid Surge Direction Changes — Surge near reef structures can reverse direction quickly, pushing divers sideways into unexpected areas.

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