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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
CROSBY EXPLORER
MMSI 366804020 · Call sign WDA3940
Not yet on Master's MateType
Towing
Flag
USALength
18 m
Beam
8 m
Draft
2.7 m
Call sign
WDA3940
Official No.
633881
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
81
CROSBY EXPLORER is an American utility boat — 18 metres overall. She's built with 8 metres in the beam and a 2.7-metre draft. Find her under MMSI 366804020, call sign WDA3940. Working vessels like CROSBY EXPLORER are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
Free forever · No credit card · for working boats
Built for boats that work — like CROSBY EXPLORER.
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
Live AIS position · Jun 9, 2026 14:54 UTC
Position
29.7837° N, 95.0943° W
Status
Pushing ahead
Speed
0.0 kn
Course
288°
Destination
TPC PORT NECHES
ETA
06-05 04:00 UTC
Working the Gulf of Mexico? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CROSBY EXPLORER 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 CROSBY EXPLORER and switch it all on
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About CROSBY EXPLORER
What kind of vessel is CROSBY EXPLORER?
CROSBY EXPLORER is a Towing flagged to United States of America.
Where was CROSBY EXPLORER last seen?
CROSBY EXPLORER was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is CROSBY EXPLORER's MMSI?
CROSBY EXPLORER's MMSI is 366804020. Call sign WDA3940.
How big is CROSBY EXPLORER?
CROSBY EXPLORER is about 18 m long, 8 m on the beam, drawing 2.7 m.
Is CROSBY EXPLORER on the Master's Mate Safety Initiative Network?
Not yet. If CROSBY EXPLORER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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