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.
Unclassified
SPENCE
U.S. Official No. 1119998
Not yet on Master's MateType
Unclassified
Flag
USALength
7.8 m
Beam
3 m
Draft
1.2 m
First reported
Jun 2026
AIS reports
1
SPENCE is a vessel hailing from the United States, 7.8 metres from stem to stern. She carries a beam measuring 3 metres and a 1.2-metre draft. She's on record as U.S. official number 1119998. There's a place for SPENCE on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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Is SPENCE 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
Wherever SPENCE roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SPENCE 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 SPENCE and switch it all on
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About SPENCE
What kind of vessel is SPENCE?
SPENCE is a Unclassified flagged to United States of America.
What is SPENCE's U.S. Official No.?
SPENCE's U.S. Official No. is 1119998.
How big is SPENCE?
SPENCE is about 7.8 m long, 3 m on the beam, drawing 1.2 m.
Is SPENCE on the Master's Mate Safety Initiative Network?
Not yet. If SPENCE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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