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.
Offshore Supply Vessel
ELK
MMSI 367651380 · Call sign WDH7758
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
56.2 m
Beam
14.6 m
Draft
4.9 m
Call sign
WDH7758
IMO
9724295
Official No.
1253732
AIS reports
1
Registered in the United States, ELK is a 56.2-metre utility boat. ELK has 14.6 metres in the beam and a 4.9-metre draft. Look for MMSI 367651380, call sign WDH7758, IMO 9724295. Bring ELK aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for working boats
Built for boats that work — like ELK.
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
Wherever ELK 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 ELK 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 ELK and switch it all on
Free to join · nothing to install to start · cancel anytime
About ELK
What kind of vessel is ELK?
ELK is a Offshore Supply Vessel flagged to United States of America.
What is ELK's MMSI?
ELK's MMSI is 367651380. Call sign WDH7758. IMO 9724295.
How big is ELK?
ELK is about 56.2 m long, 14.6 m on the beam, drawing 4.9 m.
Is ELK on the Master's Mate Safety Initiative Network?
Not yet. If ELK is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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