Reconstruct the incident.Frame by frame

Stingray decodes AIS & VDR recordings into one interactive reconstruction. Built to be examined, measured and defended. In your browser, in minutes. For investigators, experts and claims teams.

0 guesses
Stingray decodes from published standards and the ship’s own records. It never reverse-engineers a format.
7 ingest formats
6 NMEA dialects (VDR included) and CSV.
3 export formats
MP4 video, Rhino .3dm, CSV.
100% in browser
Zero install. No data has to leave your machine.

Every layer of the
incident, reconstructed

Decode the black box, show the data that matters, and measure exactly how close they came.

  1. 1Decode the black box

    Raw VDR & AIS resolve into one scrubbable picture. Tracks, headings and true-scale hulls, cleanly interpolated.

  2. 2Replay

    The scene plays with the bridge's VHF in your ears. Audio anchored where it was heard, your notes and the ship's alarms on the same clock. Clips carry into the video export.

  3. PREDICTIVE · AT PLAYHEAD
    CPA
    125m
    TCPA
    +0m00s
    RANGE125 m· 4.8 kn
    CLOSING

    3Measure risk, not guesses

    Select any two vessels: Stingray draws the chord at their closest moment, beside the CPA/TCPA the bridge's radar had predicted. Exact separation, exact second.

  4. RUDDER
    HEADING
    12040-40
    11:40:19RUDDER-1.7°HEADING18.5°
    11:3811:50

    4Analyse the manoeuvre

    Rudder, engine and heading as charts. Hover a peak to light up the moment it happened on the map.

  5. MP4
    The vessel's hull geometry as a Rhino wireframe scene, one hull per recorded fix along the track
    3DM
    mmsitimestamp_utclatitudelongitudesog_knots
    5639000012025-09-17T11:46:07Z44.4191138.8154073.6
    5639000012025-09-17T11:46:19Z44.4190628.8156763.5
    5639000012025-09-17T11:46:31Z44.4190118.8159453.4
    5639000012025-09-17T11:46:43Z44.4189608.8162143.6
    5639000012025-09-17T11:46:55Z44.4189098.8164833.5
    5639000012025-09-17T11:47:07Z44.4188588.8167523.4
    5639000012025-09-17T11:47:19Z44.4188078.8170213.6
    5639000012025-09-17T11:47:31Z44.4187568.8172903.5
    CSV

    5Export deliverables

    Leave with the artifacts. An MP4 fly-through, a Rhino .3dm scene, and CSV tables. The same picture, in the format the next desk needs.

Built for forensic work.

Every detail an investigator needs to inspect, measure and stand behind what happened on the water.

STINGRAYTANKER
SIZE
148 × 22 m
COG / SOG
98° / 3.6 kn
STATUS
Under way
RUDDER
0° stbd

True-scale hulls, instrumented

Stingray draws hulls at their real dimensions and pins the critical numbers to each one.

11:29:2623m 59s

Deep vessel inspection

Open any vessel: dimensions, type, nav status, identity.

Name
STINGRAY
Position
44°25.15'N008°48.92'E
SOG
3.6 kn
HDG
96°
ROT
0.0°/min
Time
2025-09-17 11:29:26 UTC
Colour

Provenance, embedded

Rhino exports carry their own record, readable directly from the file.

DOCUMENT USER TEXT · .3DM
generatedAt
2025-09-19T09:41:02Z
crsLabel
UTM 32N · EPSG:32632
interpolationMode
curved
sourceManifest
9f2c…e41a VDR-ch10.nmea
73bd…08c2 ais-genoa.csv
sourceManifestSha256
4b7e…c013

Chart overlay

Bring your own chart, pin it to real coordinates and play the reconstruction on top of it.

A published nautical chart of the Outer Banks, with the reconstruction registered on top of it
36°17.01'N 075°33.42'W

Casework stays
on your machine.

Stingray parses recordings in your browser, on your hardware. The source file is never uploaded, never retained, never visible to us. Exports render locally and save where you choose.

Source recording

  • NMEA
  • CSV
  • VDR

Parsed in browser memory. Never uploaded, and not retained after parse.

Exports

  • MP4
  • .3dm
  • CSV

Generated entirely on your machine, saved through the file picker.

Project saves

  • .stingray
  • cloud · EU

Your choice: a local .stingray file that never leaves your machine, or encrypted cloud save for cross-device work.

See it yourself

Thirty minutes of real, anonymised traffic in the Port of Genoa.
The full analyzer. Live in your browser.

No engagement letter. No gatekept license. No sign-up.

Reconstruction should not require a procurement process.

Frequently asked questions

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access to Stingray.

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