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
Seaward Explorer
MMSI 366608000 · Call sign WDM7651
Not yet on Master's MateType
Freight Ship
Flag
USALength
58.1 m
Beam
13.4 m
Draft
5.2 m
Call sign
WDM7651
IMO
9043873
Official No.
983102
AIS reports
4
On the American registry, Seaward Explorer is a 58.1-metre cargo ship. She's built with a beam of 13.4 m and a 5.2 m draft. She's listed under MMSI 366608000, call sign WDM7651, IMO 9043873. Seaward Explorer is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.
Free forever · No credit card · for commercial operators
Eyes on Seaward Explorer, 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
Wherever Seaward Explorer 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Seaward Explorer 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 Seaward Explorer and switch it all on
Free to join · nothing to install to start · cancel anytime
About Seaward Explorer
What kind of vessel is Seaward Explorer?
Seaward Explorer is a Freight Ship flagged to United States of America.
What is Seaward Explorer's MMSI?
Seaward Explorer's MMSI is 366608000. Call sign WDM7651. IMO 9043873.
How big is Seaward Explorer?
Seaward Explorer is about 58.1 m long, 13.4 m on the beam, drawing 5.2 m.
Is Seaward Explorer on the Master's Mate Safety Initiative Network?
Not yet. If Seaward Explorer is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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