Decompression planning for defence and government diving.

For military, police, fire and rescue, and public-sector dive units: sovereign data, planning fitted to defensive diving, and specialised analytics across every dive your unit makes.

Sovereignty
Your jurisdiction, your infrastructure, your keys.
Use
Planning fitted to defensive and specialist diving.
Analytics
Every dive graded and analysed, unit-wide.
AI
Private models; nothing leaves the deployment.

What we provide.

The planner, delivered and run the way a diving unit needs it.

  • Data sovereignty

    Your unit’s plans, dives and reviews stay in your jurisdiction, on infrastructure you choose, encrypted in transit and at rest under keys you hold.

  • Hosted where you need it

    A dedicated instance for your unit, in your region or on your own infrastructure, separate from every other customer.

  • Built for defensive diving

    Planning fitted to specialist work: closed-circuit and bailout procedures, your own limits and defaults, and the reports your supervisors and commanders need.

  • Specialised data and analytics

    Analysis across every dive the unit makes: adherence to plan, ascent conduct, oxygen exposure and decompression stress, by diver, team and operation, with bespoke analysis on request.

  • Private AI models

    Planning, gas and debrief assistants on models hosted privately for you. Nothing trains a public model and nothing leaves the deployment.

  • Built with you

    Integrations, equipment and features prioritised for your operations, with a direct line to the team that builds DiveLogic.

Analytics from every dive.

Each recorded dive is laid over its plan, its departures named and its decompression stress graded. Across a unit, the same analysis shows where procedures hold and where they drift, by diver, team and operation.

Post-dive review · 45 m on 21/35 against plan

76/ 100Adherence

PlanActual
010203040500102030405060mmin
Depth deviation
1.5 m
Runtime vs plan
-5.1 min
Descent vs plan
+0.8 min
Peak ascent
11 m/min
What changed vs your plan
  • Ascent was fast in placesYour ascent peaked near 11 m/min. Keeping ascents to ~9-10 m/min gives tissues time to off-gas.
  • Surfaced earlier than the planThe dive was 5 min shorter than planned: check that no decompression was cut.
  • 6 m stop was shortPlanned 17 min at 6 m, but about 14 min was recorded there.
Stops, planned against held
StopPlannedHeld
24 m1 min1.75 min
18 m1 min1.75 min
12 m2 min3 min
9 m4 min5 min
6 m17 min14 min · short
Decompression stress
Moderate27/100

A few factors added decompression stress on this dive. The notes below are where the margin is.

Top contributors
Cold during decompressionStrong evidence
Exertion at depthStrong evidence
Warm on the bottomStrong evidence
Exertion during decompressionModerate evidence
General condition & fitnessModerate evidence

Example review. For education and reflection, not a diagnosis.

The planning underneath.

  • The Navy model, and Bühlmann beside it

    Thalmann E-L, the exponential-linear model developed for the US Navy, in seven parameter sets including the XVal-He helium sets. Bühlmann ZHL-16C with full control of the gradient factors, on the same dive.

  • Closed circuit, with every way out planned

    Setpoints and oxygen exposure from the loop, bailout for every combination of carried gas from the moment of greatest obligation, and oxygen-failure contingencies.

  • Limits that argue back

    ppO₂, CNS and OTU, gas density against the NEDU limit, counterdiffusion on helium switches and ascent rates, each with its depth and margin.

  • Planning with no connection

    The desktop apps plan on the device with no network at all; plans and dives synchronise when the deployment allows.

The team dives the most cautious plan.

Supervisors, divers and surface support share one plan with named roles. Every diver plans on their own settings; DiveLogic marks the longest plan as the team plan.

DiverRoleTTSRuntimeFirst stopStatus
Maya OkaforYouTeam plan18/45EAN50EAN80Owner62 min85 min33.0 mReady
Tomas Lindqvist18/45EAN50EAN80Diver57 min80 min27.0 mReady
Ana Ruiz18/45EAN50EAN80Diver48 min71 min21.0 mReady
Joe ParkSurface supportSurface team

A long exercise, on timed waypoints.

A closed-circuit pair on shallow mixed-gas units at a 1.0 bar setpoint, three hours between 6 and 12 m, with each waypoint held on the clock and an open-circuit safety diver meeting them at the third. The diving supervisor sees who is in the water, where they went in, and when each diver is due out.

Defence operationA three-hour closed-circuit exercise on timed waypoints

Last out183 minJo Reyes. 4 members on one clock, last diver out at 183 min (Jo Reyes). 5 objectives, 1 hand-off. The table view lists every moment.

View
Hover to read where everyone is. Click to pin.
Zoom
Divers
3
Entry points
2
Objectives
5
Hand-offs
1

Planned with DiveLogic at GF 30/70. Names are examples.

How an engagement runs.

  1. Conversation

    Your diving, your procedures, and what a planner must do for your unit.

  2. Requirements and security

    Hosting, encryption, data handling and AI, agreed against your policies.

  3. Pilot

    A team plans, dives and reviews with DiveLogic on real operations.

  4. Deployment

    Your instance, your settings, your divers and supervisors set up.

  5. Training

    Divers and supervisors trained on the planner, the reviews and the analysis.

  6. Ongoing support

    A direct line to the team, and development shaped by your operations.

Talk to us.

Tell us about your unit, the diving you do and what you need. We reply by email.

Defence and government enquiry

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