wreck

Queen of Nassau

wreck in Islamorada

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Details

Technical Hypoxic Trimix

Minimum Recommended Certification

Max Depth	230 ft
Average Depth	210 ft

Access

Hot Drop

GPS coordinates

24° 47.165' N
80° 39.546' W

Frequently visiting operators

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🎥 Didier Follain-Grisell

Upcoming trips (4)

Operator	Date	Time	Availability click-to-book	Trip Name click for details
Horizon Divers	2025-11-29	09:00	-	Tec Queen of Nassau
Horizon Divers	2025-11-29	13:30	5	Tec Queen of Nassau
Horizon Divers	2025-11-30	09:00	-	Tec Queen of Nassau
Horizon Divers	2025-11-30	13:30	6	Tec Queen of Nassau

Best Gas

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Diluent mix

Oxygen 21%

Helium 35%

Nitrogen 47%

Gas prices

Diluent tank	$35.50
O2 tank	$10.00

Diluent

Diluent PPO2 at max depth (230 ft) 0.9 atm

O2 Content Diluent

Set Point 1.2 atm

Set Point

END at max depth (230 ft) ft

He Content Diluent

O2 narcotic?

Loop temperature at depth °F/°C

Loop temperature

Consider H2O vapor?

Gas density g/L

32

/

45

Hypoxic at surface

Calculate Best Diluent

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Gas mix

Oxygen Bottom PPO2

Helium Bottom PPO2

Nitrogen Bottom PPO2

Gas prices

Aluminum 80	$10
Steel HP 100	$10
Steel LP 85	$10

Always use a dive computer

Trimix

PPO2 at max depth (230 ft) Bottom PPO2 atm

PPO2 at average depth (210 ft) Bottom PPO2 atm

O2 Content

END at max depth (230 ft) ft

END at average depth (210 ft) ft

He Content

O2 narcotic?

Gas density g/L

32%

/

32%

Hypoxic at surface

Calculate Best Trimix

Decompression planning

Wreck Details

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Steamer

Sunk date

July 2, 1926


200 ft	25 ft
Length	Beam

Site Description

Route

Typical Conditions

Wreck History

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