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.
Towing
GRANNY MACK
MMSI 316054041 · Call sign CFN6634
Not yet on Master's MateType
Towing
Flag
CANLength
20 m
Beam
7 m
Draft
2.8 m
Call sign
CFN6634
IMO
7414107
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
65
GRANNY MACK is a service vessel under the Canadian flag, measuring 20 metres. GRANNY MACK has a 7-metre beam and a 2.8 m draft. On AIS she shows as MMSI 316054041, call sign CFN6634, IMO 7414107. Put GRANNY MACK on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like GRANNY MACK.
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
49.6252° N, 123.2389° W
Working the Salish Sea? 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 GRANNY MACK 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 GRANNY MACK and switch it all on
Free to join · nothing to install to start · cancel anytime
About GRANNY MACK
What kind of vessel is GRANNY MACK?
GRANNY MACK is a Towing flagged to Canada.
Where was GRANNY MACK last seen?
GRANNY MACK was last reported in the Salish Sea in Jun 2026 on public AIS.
What is GRANNY MACK's MMSI?
GRANNY MACK's MMSI is 316054041. Call sign CFN6634. IMO 7414107.
How big is GRANNY MACK?
GRANNY MACK is about 20 m long, 7 m on the beam, drawing 2.8 m.
Is GRANNY MACK on the Master's Mate Safety Initiative Network?
Not yet. If GRANNY MACK is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.