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 Vessel
Maersk Shasta
MMSI 367526000 · Call sign WMSX
Not yet on Master's MateType
Towing Vessel
Flag
USALength
24.9 m
Beam
8.7 m
Draft
3.7 m
Call sign
WMSX
IMO
9107849
Official No.
1029299
AIS reports
3
Maersk Shasta flies the American flag — a 24.9-metre harbour workboat. She has a beam measuring 8.7 metres and a draft of 3.7 m. On AIS she appears as MMSI 367526000, call sign WMSX, IMO 9107849. Give Maersk Shasta 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 Maersk Shasta.
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 Maersk Shasta 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 Maersk Shasta 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 Maersk Shasta and switch it all on
Free to join · nothing to install to start · cancel anytime
About Maersk Shasta
What kind of vessel is Maersk Shasta?
Maersk Shasta is a Towing Vessel flagged to United States of America.
What is Maersk Shasta's MMSI?
Maersk Shasta's MMSI is 367526000. Call sign WMSX. IMO 9107849.
How big is Maersk Shasta?
Maersk Shasta is about 24.9 m long, 8.7 m on the beam, drawing 3.7 m.
Is Maersk Shasta on the Master's Mate Safety Initiative Network?
Not yet. If Maersk Shasta is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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