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.
Pleasure Craft
BREAKTHROUGH II
MMSI 538072470 · Call sign V7A3377
Not yet on Master's MateType
Pleasure Craft
Flag
MHLLength
16 m
Beam
4 m
Call sign
V7A3377
First reported
Apr 2026
Last reported
Jun 2026
AIS reports
102
BREAKTHROUGH II is a recreational boat flying the Marshall Islands flag, 16 metres overall. BREAKTHROUGH II has a beam measuring 4 metres. On the registers she's MMSI 538072470, call sign V7A3377. Join BREAKTHROUGH II to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep BREAKTHROUGH II looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
18.0344° N, 63.0895° W
Cruising the Caribbean? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put BREAKTHROUGH II on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim BREAKTHROUGH II and switch it all on
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About BREAKTHROUGH II
What kind of vessel is BREAKTHROUGH II?
BREAKTHROUGH II is a Pleasure Craft flagged to Marshall Islands.
Where was BREAKTHROUGH II last seen?
BREAKTHROUGH II was last reported in the Caribbean in Jun 2026 on public AIS.
What is BREAKTHROUGH II's MMSI?
BREAKTHROUGH II's MMSI is 538072470. Call sign V7A3377.
How big is BREAKTHROUGH II?
BREAKTHROUGH II is about 16 m long, 4 m on the beam.
Is BREAKTHROUGH II on the Master's Mate Safety Initiative Network?
Not yet. If BREAKTHROUGH II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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