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.
Cargo
PRISMA
MMSI 538010700 · Call sign V7A7283
Not yet on Master's MateType
Cargo
Flag
MHLLength
190 m
Beam
32 m
Draft
6.8 m
Call sign
V7A7283
IMO
9461805
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
36
Registered in the Marshall Islands, PRISMA is a 190-metre cargo vessel. She's built with a beam measuring 32 metres and a 6.8-metre draft. Her registration reads MMSI 538010700, call sign V7A7283, IMO 9461805. Bring PRISMA aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on PRISMA, 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
50.8051° N, 1.3977° E
Transiting the Strait of Dover? 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 PRISMA 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 PRISMA and switch it all on
Free to join · nothing to install to start · cancel anytime
About PRISMA
What kind of vessel is PRISMA?
PRISMA is a Cargo flagged to Marshall Islands.
Where was PRISMA last seen?
PRISMA was last reported in the Strait of Dover in Jun 2026 on public AIS.
What is PRISMA's MMSI?
PRISMA's MMSI is 538010700. Call sign V7A7283. IMO 9461805.
How big is PRISMA?
PRISMA is about 190 m long, 32 m on the beam, drawing 6.8 m.
Is PRISMA on the Master's Mate Safety Initiative Network?
Not yet. If PRISMA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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