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.
Tank Ship
Overseas Houston
MMSI 367109000 · Call sign WWAA
Not yet on Master's MateType
Tank Ship
Flag
USALength
175.6 m
Beam
32.2 m
Draft
18.8 m
Call sign
WWAA
IMO
9351062
Official No.
650842
AIS reports
2
An American tank ship, Overseas Houston measures 175.6 metres. Below, she has a beam of 32.2 m and a draft of 18.8 m. Find her under MMSI 367109000, call sign WWAA, IMO 9351062. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — Overseas Houston included.
Free forever · No credit card · for commercial operators
Eyes on Overseas Houston, 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
Wherever Overseas Houston roams, 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 Overseas Houston 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 Overseas Houston and switch it all on
Free to join · nothing to install to start · cancel anytime
About Overseas Houston
What kind of vessel is Overseas Houston?
Overseas Houston is a Tank Ship flagged to United States of America.
What is Overseas Houston's MMSI?
Overseas Houston's MMSI is 367109000. Call sign WWAA. IMO 9351062.
How big is Overseas Houston?
Overseas Houston is about 175.6 m long, 32.2 m on the beam, drawing 18.8 m.
Is Overseas Houston on the Master's Mate Safety Initiative Network?
Not yet. If Overseas Houston is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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