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
HL PUFFIN
MMSI 636025069 · Call sign 5LVQ8
Not yet on Master's MateType
Tanker
Flag
LBRLength
290 m
Beam
46 m
Draft
9.4 m
Call sign
5LVQ8
IMO
9972385
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
46
HL PUFFIN, a Liberian tanker, measures 290 metres on deck. She has a beam measuring 46 metres and a draft of 9.4 m. She's on record as MMSI 636025069, call sign 5LVQ8, IMO 9972385. There's a place for HL PUFFIN on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on HL PUFFIN, 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
28.8863° N, 95.1510° 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HL PUFFIN 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 HL PUFFIN and switch it all on
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About HL PUFFIN
What kind of vessel is HL PUFFIN?
HL PUFFIN is a Tanker flagged to Liberia.
Where was HL PUFFIN last seen?
HL PUFFIN was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is HL PUFFIN's MMSI?
HL PUFFIN's MMSI is 636025069. Call sign 5LVQ8. IMO 9972385.
How big is HL PUFFIN?
HL PUFFIN is about 290 m long, 46 m on the beam, drawing 9.4 m.
Is HL PUFFIN on the Master's Mate Safety Initiative Network?
Not yet. If HL PUFFIN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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