Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Tanker
OCTONAUT
MMSI 538009532 · Call sign V7A4856
Not yet on Master's MateType
Tanker
Flag
MHLLength
145 m
Beam
24 m
Draft
9.5 m
Call sign
V7A4856
IMO
9340477
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
26
OCTONAUT flies the Marshall Islands flag — a 145-metre tank ship. Below, she has a beam of 24 m and a draft of 9.5 m. On AIS she shows as MMSI 538009532, call sign V7A4856, IMO 9340477. There's a place for OCTONAUT on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on OCTONAUT, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 17:15 UTC
Position
43.2715° N, 79.7848° W
Status
Moored
Speed
0.0 kn
Course
147°
Destination
CAHAM
ETA
06-08 09:00 UTC
Transiting Lake Huron? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put OCTONAUT on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim OCTONAUT and switch it all on
Free to join · nothing to install to start · cancel anytime
About OCTONAUT
What kind of vessel is OCTONAUT?
OCTONAUT is a Tanker flagged to Marshall Islands.
Where was OCTONAUT last seen?
OCTONAUT was last reported in Lake Huron in Jun 2026 on public AIS.
What is OCTONAUT's MMSI?
OCTONAUT's MMSI is 538009532. Call sign V7A4856. IMO 9340477.
How big is OCTONAUT?
OCTONAUT is about 145 m long, 24 m on the beam, drawing 9.5 m.
Is OCTONAUT on the Master's Mate Safety Initiative Network?
Not yet. If OCTONAUT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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