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
ATLANTIC HARMONY
MMSI 538007428 · Call sign V7NF8
Not yet on Master's MateType
Tanker
Flag
MHLLength
183 m
Beam
32 m
Draft
10.9 m
Call sign
V7NF8
IMO
9797747
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
ATLANTIC HARMONY is a Marshall Islands 183-metre tank ship. Her hull carries a beam of 32 m and a draft of 10.9 m. On AIS she shows as MMSI 538007428, call sign V7NF8, IMO 9797747. Add ATLANTIC HARMONY to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on ATLANTIC HARMONY, 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
Last known position · Jun 4, 2026
Position
40.6521° N, 74.0871° W
Transiting off the U.S. East Coast? 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 ATLANTIC HARMONY 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 ATLANTIC HARMONY and switch it all on
Free to join · nothing to install to start · cancel anytime
About ATLANTIC HARMONY
What kind of vessel is ATLANTIC HARMONY?
ATLANTIC HARMONY is a Tanker flagged to Marshall Islands.
Where was ATLANTIC HARMONY last seen?
ATLANTIC HARMONY was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is ATLANTIC HARMONY's MMSI?
ATLANTIC HARMONY's MMSI is 538007428. Call sign V7NF8. IMO 9797747.
How big is ATLANTIC HARMONY?
ATLANTIC HARMONY is about 183 m long, 32 m on the beam, drawing 10.9 m.
Is ATLANTIC HARMONY on the Master's Mate Safety Initiative Network?
Not yet. If ATLANTIC HARMONY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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