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.
Freight Ship
MAERSK DENVER
MMSI 338418000 · Call sign WMDQ
Not yet on Master's MateType
Freight Ship
Flag
USALength
299.5 m
Beam
40 m
Draft
20.3 m
Call sign
WMDQ
IMO
9332999
Official No.
1245545
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
49
On the American registry, MAERSK DENVER is a 299.5-metre merchant ship. She has a 40 m beam and a draft measuring 20.3 metres. Her registration reads MMSI 338418000, call sign WMDQ, IMO 9332999. MAERSK DENVER can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on MAERSK DENVER, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
40.3552° N, 27.4991° W
Transiting the North Atlantic? 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MAERSK DENVER on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 DENVER and switch it all on
Free to join · nothing to install to start · cancel anytime
About MAERSK DENVER
What kind of vessel is MAERSK DENVER?
MAERSK DENVER is a Freight Ship flagged to United States of America.
Where was MAERSK DENVER last seen?
MAERSK DENVER was last reported in the North Atlantic in Jun 2026 on public AIS.
What is MAERSK DENVER's MMSI?
MAERSK DENVER's MMSI is 338418000. Call sign WMDQ. IMO 9332999.
How big is MAERSK DENVER?
MAERSK DENVER is about 299.5 m long, 40 m on the beam, drawing 20.3 m.
Is MAERSK DENVER on the Master's Mate Safety Initiative Network?
Not yet. If MAERSK DENVER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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