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.
Tug
HAI HOI
Tug · last seen 22°N 114°E · Jun 2026 · MMSI 477608200 · Call sign VRMB2
Not yet on Master's MateType
Tug
Length
38 m
Beam
12 m
Draft
4 m
Call sign
VRMB2
IMO
9688271
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
9
HAI HOI is a working tug, 38 metres overall. She's built with a 12-metre beam and a 4-metre draft. On AIS she shows as MMSI 477608200, call sign VRMB2, IMO 9688271. HAI HOI can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for working boats
Built for boats that work — like HAI HOI.
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
Live AIS position · Jun 15, 2026 23:47 UTC
Position
22.3280° N, 114.1163° E
Speed
7.2 kn
Course
209°
Destination
HONGKONG
ETA
04-07 23:00 UTC
Working the South China Sea? 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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Joining the Safety Initiative Network doesn't just put HAI HOI 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 HAI HOI and switch it all on
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About HAI HOI
What kind of vessel is HAI HOI?
HAI HOI is a Tug.
Where was HAI HOI last seen?
HAI HOI was last reported in the South China Sea in Jun 2026 on public AIS.
What is HAI HOI's MMSI?
HAI HOI's MMSI is 477608200. Call sign VRMB2. IMO 9688271.
How big is HAI HOI?
HAI HOI is about 38 m long, 12 m on the beam, drawing 4 m.
Is HAI HOI on the Master's Mate Safety Initiative Network?
Not yet. If HAI HOI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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