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.
Dredging
HAM 311
MMSI 525500257 · Call sign YCUT2
Not yet on Master's MateType
Dredging
Flag
IDNDraft
4 m
Call sign
YCUT2
IMO
9100700
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
14
HAM 311 flies the Indonesian flag — a working vessel. She has a draft measuring 4 metres. Her registration reads MMSI 525500257, call sign YCUT2, IMO 9100700. HAM 311 is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for working boats
Built for boats that work — like HAM 311.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
34.2007° S, 17.9610° E
Wherever HAM 311 roams, 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HAM 311 on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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 HAM 311 and switch it all on
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About HAM 311
What kind of vessel is HAM 311?
HAM 311 is a Dredging flagged to Indonesia.
Where was HAM 311 last seen?
HAM 311 was last reported in around 34°S 18°E in Jun 2026 on public AIS.
What is HAM 311's MMSI?
HAM 311's MMSI is 525500257. Call sign YCUT2. IMO 9100700.
Is HAM 311 on the Master's Mate Safety Initiative Network?
Not yet. If HAM 311 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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