Deco Planner with Deco Gases

Important notice: This tool is educational. It is NOT intended for actual dive planning. Please use Subsurface or other planning software for real dives.

Profile

Max. 10 levels: depth (m) & duration (min). Descent 18 m/min, ascent 9 m/min are fixed.

Gases

Bottom gas O₂ fraction (%) max pO₂ (bar)

MOD: — m

Deco gas 1 O₂ fraction (%) max pO₂ (bar)

MOD: — m

Deco gas 2 O₂ fraction (%) max pO₂ (bar)

MOD: — m

Switch policy

at MOD
when a stop is required

A deco gas is active, if the O2 percentage is set.

Gradient Factors

GF Low

GF High

Profile & Heatmap

On-gassing

Off-gassing relative to M-value

Runtime

◌	Depth (m)	Duration (min)	Runtime (min)	Gas