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
MATTERHORN EXPLORER
MMSI 636020880 · Call sign 5LBE2
Not yet on Master's MateType
Tanker
Flag
LBRLength
230 m
Beam
32 m
Draft
7.4 m
Call sign
5LBE2
IMO
9847425
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
7
MATTERHORN EXPLORER flies the Liberian flag — a 230-metre tanker. She carries a 32-metre beam and a 7.4-metre draft. Look for MMSI 636020880, call sign 5LBE2, IMO 9847425. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — MATTERHORN EXPLORER included.
Free forever · No credit card · for commercial operators
Eyes on MATTERHORN 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
Last known position · Jun 2, 2026
Position
29.7383° N, 95.1268° W
Transiting 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.
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 MATTERHORN 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 MATTERHORN EXPLORER and switch it all on
Free to join · nothing to install to start · cancel anytime
About MATTERHORN EXPLORER
What kind of vessel is MATTERHORN EXPLORER?
MATTERHORN EXPLORER is a Tanker flagged to Liberia.
Where was MATTERHORN EXPLORER last seen?
MATTERHORN EXPLORER was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is MATTERHORN EXPLORER's MMSI?
MATTERHORN EXPLORER's MMSI is 636020880. Call sign 5LBE2. IMO 9847425.
How big is MATTERHORN EXPLORER?
MATTERHORN EXPLORER is about 230 m long, 32 m on the beam, drawing 7.4 m.
Is MATTERHORN EXPLORER on the Master's Mate Safety Initiative Network?
Not yet. If MATTERHORN EXPLORER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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