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.
Vessel
PROSPECT II
Jamaica · last seen 18°N 76°W · Jun 2026 · MMSI 339155000
Not yet on Master's MateFlag
JAMFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
PROSPECT II is a craft flying the flag of Jamaica. On AIS she shows as MMSI 339155000. PROSPECT II can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card
Is PROSPECT II your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
18.1811° N, 76.4532° W
Crossing the Caribbean? 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put PROSPECT 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim PROSPECT II and switch it all on
Free to join · nothing to install to start · cancel anytime
About PROSPECT II
What kind of vessel is PROSPECT II?
PROSPECT II is a vessel flagged to Jamaica.
Where was PROSPECT II last seen?
PROSPECT II was last reported in the Caribbean in Jun 2026 on public AIS.
What is PROSPECT II's MMSI?
PROSPECT II's MMSI is 339155000.
Is PROSPECT II on the Master's Mate Safety Initiative Network?
Not yet. If PROSPECT II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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