Here you can find some dive planning tools, contact information, site history and privacy policy.

Dive Planning Tools

Below you will find interactive dive planning tools similar to PADI tables. We don't take any responsibility for misinformation, so please do double check your calculations/numbers also from other sources and let us know if you spot any issues.

Maximum Depths in Meters of Seawater
EAN % @ ppO₂ = meters

Equivalent Air Depth and
Oxygen Management Table (Metric)

Oxygen content %

Trimix Equivalent Narcotic Depth Table (Metric)
Actual depth m @ He % = END m

DSAT TecRec Dive Planning Slate

Gas Mixer

Contact Us

In case of any queries, please contact us via email: or

We are also on Facebook:

History of

November 2014
Domain names and web hosting was acquired.
First version of the dive site map was published.
June 2015
Soft launch.
Whole site functionality was exposed to visitors.
December 2015
Multi language support added (English & Finnish).
January 2017
Look & feel improvements.
February 2017
October 2017
Image upload feature added.
February 2023
Facebook login updates.
May 2024
Facebook login removed. Thank you Meta for this.

Privacy Policy

We are serious about your privacy. On registration the website will store only the details needed for your identification (system and user wise): login details (FacebookID or LoginName and PasswordHash) and your name (FirstName and LastName). Rest of the details are optional. This website uses cookies to better the users experience while visiting the website. Read the full Privacy Policy from here.