SwimAnalysr Dive Analyser Join the waitlist

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Dive start biomechanics.
Just your phone.

Skip the camera rigs, force plates and body markers. Film the start side-on with your phone and get time to water, speed, angles and body position.

Get early access

Free to join. One email at launch, no spam. Your email is stored privately and never shared.

Raw video frame of a swimmer leaving the starting blockRaw footage
The same frame with the body model, bodyline, launch angle and live stats drawn onWith Dive Analyser

Real frame from a 4K, 120 fps clip, 0.86 s after the GO. Pose tracking finds the diver's joints on every frame, and the body-segment model turns them into angles, heights, speeds and a centre of mass. Here it shows a 31° pike at the hips.

Why a phone

The biomechanics lab, minus the lab.

Dive start analysis has always needed specialist kit and someone to run it. Dive Analyser gets you the key numbers from one phone video.

Usual biomechanics setup

  • Several synchronised high-speed cameras
  • Instrumented blocks or force plates
  • Markers stuck on the swimmer
  • A biomechanist to process the footage
  • Booked sessions at a lab or centre

Dive Analyser

  • One phone, handheld is fine
  • Any pool, any block
  • Nothing on the swimmer
  • The software does the processing
  • Film at any session and get results in minutes

The body model

Every frame, modelled.

Joints, segments and centre of mass, tracked from the set position to the glide.

Time from GO0.00 s
PhaseSet
Bodyline—
CoM height—

Joints Centre-of-mass path

How it works

From video to report in five steps.

No lab, no markers and no upload. Just your phone video, a few clicks, and the computer does the rest.

  1. 01

    Film

    Film the start side-on on your phone and drop the video in.

  2. 02

    Trim

    Keep just the dive and cut out anything else.

  3. 03

    Pick the diver

    Click the diver so only they are tracked.

  4. 04

    Set the scale

    Click the block, the wall and the 5 m mark.

  5. 05

    Read the results

    Get annotated video, charts and a share card.

What you get

The numbers that decide a start.

Every measurement is drawn onto the footage, so you can see exactly where it came from.

Time to water

From the GO to the hands entering the water, plus reaction time off the block.

Launch & entry speed

Speed as the feet leave the block and as the hands enter, calibrated against gravity.

Launch & entry angle

The angle off the block and the angle into the water.

Bodyline

How straight the body is at launch, in flight and at entry, so a pike or an arch shows up.

Centre of mass

Head, hip and centre-of-mass heights through the flight, worked out from every body segment.

Video & share card

Download the annotated video, a portrait share card and the full report.

Filming

All the kit you need is already in your pocket.

Your phone is the whole setup. No tripod, no extra kit. Three things get you the best numbers.

Side-on

Stand level with the block, at right angles to the lane.

Whole dive in frame

From the block to well past where the hands enter, with the 5 m mark in view.

Hold it steady

Handheld is fine, just try not to pan or zoom during the dive. Film at a high frame rate if you can.

Waitlist

Your phone is the biomechanics lab.

Join the waitlist and we'll email you when Dive Analyser launches.

Get early access

Free to join. One email at launch, no spam. Your email is stored privately and never shared.