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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.
Tanker

ASPEN

MMSI 636023947 · Call sign 5LQF3

Not yet on Master's Mate
Type
Tanker
Flag
LBRLBR
Length
250 m
Beam
44 m
Draft
9.3 m
Call sign
5LQF3
IMO
9818058
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
14

A Liberian tanker, ASPEN measures 250 metres. She carries a 44 m beam and a 9.3-metre draft. Look for MMSI 636023947, call sign 5LQF3, IMO 9818058. ASPEN is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

Free forever · No credit card · for commercial operators

Eyes on ASPEN, 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 4, 2026
Position
29.3983° N, 93.6480° W
Transiting the Gulf of Mexico? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ASPEN 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 ASPEN and switch it all on
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About ASPEN

What kind of vessel is ASPEN?
ASPEN is a Tanker flagged to Liberia.
Where was ASPEN last seen?
ASPEN was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is ASPEN's MMSI?
ASPEN's MMSI is 636023947. Call sign 5LQF3. IMO 9818058.
How big is ASPEN?
ASPEN is about 250 m long, 44 m on the beam, drawing 9.3 m.
Is ASPEN on the Master's Mate Safety Initiative Network?
Not yet. If ASPEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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