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
PACIFIC RUBY
Tanker · last seen 21°N 158°W · Jun 2026 · MMSI 636020916 · Call sign 5LBI8
Not yet on Master's MateType
Tanker
Length
183 m
Beam
32 m
Draft
11.5 m
Call sign
5LBI8
IMO
9906881
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
3
PACIFIC RUBY is an 183-metre tanker. She's built with a beam of 32 m and a 11.5-metre draft. Her registration reads MMSI 636020916, call sign 5LBI8, IMO 9906881. PACIFIC RUBY belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for commercial operators
Eyes on PACIFIC RUBY, 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
Live AIS position · Jun 15, 2026 16:14 UTC
Position
21.2036° N, 158.3695° W
Status
Under way (engine)
Speed
4.6 kn
Course
49°
Transiting the Hawaiian Islands? 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 PACIFIC RUBY 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 PACIFIC RUBY and switch it all on
Free to join · nothing to install to start · cancel anytime
About PACIFIC RUBY
What kind of vessel is PACIFIC RUBY?
PACIFIC RUBY is a Tanker.
Where was PACIFIC RUBY last seen?
PACIFIC RUBY was last reported in the Hawaiian Islands in Jun 2026 on public AIS.
What is PACIFIC RUBY's MMSI?
PACIFIC RUBY's MMSI is 636020916. Call sign 5LBI8. IMO 9906881.
How big is PACIFIC RUBY?
PACIFIC RUBY is about 183 m long, 32 m on the beam, drawing 11.5 m.
Is PACIFIC RUBY on the Master's Mate Safety Initiative Network?
Not yet. If PACIFIC RUBY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.