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Dive Plaza · Instruments

Tools

A small kit for divers. More on the way.

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Imaging
Colour correction

Restore the reds the water swallows. Auto white-balance any dive photo, tune the strength, and download — all in your browser.

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Planning
Dive planner

Plan a dive — no-deco limits, decompression stops, nitrox and gas — with the Bühlmann ZH-L16C model.

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Gas
Nitrox & gas

Best mix for a depth, MOD for a mix, and a partial-pressure blend estimate. Analyse every fill.

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Physiology
SAC rate estimator

Work out your surface air consumption from a real dive and save it for the planner.

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Utility
Unit converter

Convert pressure, depth, volume, weight and temperature between metric and imperial.

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Utility
Weighting calculator

Rule-of-thumb starting lead estimate based on suit type, body weight, water and cylinder.

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Physiology
O₂ exposure — END, CNS & OTU

Equivalent narcotic depth plus CNS% and OTU oxygen toxicity load from the NOAA table and REPEX formula.

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Safety
Pre-dive buddy check

BWRAF — BCD, Weights, Releases, Air, Final OK. Tick off all five together before every dive.

Safety
Emergency — chambers

Nearest recompression chambers on the Egyptian Red Sea coast plus the DAN Europe 24h emergency hotline.

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ID
Marine-life ID

Pick family, size, depth, colours, shape and habitat — see ranked species candidates. Trait data is draft; verify against a field guide.

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© 2026 Dive Plaza · Compiled in Cairo, Sharm, and Dahab.
Edition 1 · Phase 1