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.
Tank Ship
Tanker II
MMSI 367652720 · Call sign WDH7899
Not yet on Master's MateType
Tank Ship
Flag
USALength
10.3 m
Beam
3 m
Draft
1.7 m
Call sign
WDH7899
Official No.
1257926
AIS reports
1
Tanker II, a tank ship under American registration, measures 10.3 metres on deck. She carries a 3-metre beam and a 1.7 m draft. On the registers she's MMSI 367652720, call sign WDH7899. Add Tanker II to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on Tanker II, 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
Wherever Tanker II roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Tanker II 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 Tanker II and switch it all on
Free to join · nothing to install to start · cancel anytime
About Tanker II
What kind of vessel is Tanker II?
Tanker II is a Tank Ship flagged to United States of America.
What is Tanker II's MMSI?
Tanker II's MMSI is 367652720. Call sign WDH7899.
How big is Tanker II?
Tanker II is about 10.3 m long, 3 m on the beam, drawing 1.7 m.
Is Tanker II on the Master's Mate Safety Initiative Network?
Not yet. If Tanker II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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