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
MACALLAN 1
MMSI 533170203 · Call sign 9WQS7
Not yet on Master's MateType
Tug
Flag
MYSLength
30 m
Beam
9 m
Draft
3.8 m
Call sign
9WQS7
IMO
9668001
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
11
A Malaysian tugboat, MACALLAN 1 measures 30 metres. She's built with 9 metres in the beam and a 3.8 m draft. She's on record as MMSI 533170203, call sign 9WQS7, IMO 9668001. Give MACALLAN 1 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working boats
Built for boats that work — like MACALLAN 1.
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 3, 2026
Position
2.5262° S, 104.4424° E
Wherever MACALLAN 1 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 MACALLAN 1 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 MACALLAN 1 and switch it all on
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About MACALLAN 1
What kind of vessel is MACALLAN 1?
MACALLAN 1 is a Tug flagged to Malaysia.
Where was MACALLAN 1 last seen?
MACALLAN 1 was last reported in around 3°S 104°E in Jun 2026 on public AIS.
What is MACALLAN 1's MMSI?
MACALLAN 1's MMSI is 533170203. Call sign 9WQS7. IMO 9668001.
How big is MACALLAN 1?
MACALLAN 1 is about 30 m long, 9 m on the beam, drawing 3.8 m.
Is MACALLAN 1 on the Master's Mate Safety Initiative Network?
Not yet. If MACALLAN 1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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