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
SEAWAYS RIO GRANDE
MMSI 538004028 · Call sign V7UT9
Not yet on Master's MateType
Tanker
Flag
MHLLength
274 m
Beam
48 m
Draft
15.2 m
Call sign
V7UT9
IMO
9593438
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
73
SEAWAYS RIO GRANDE is a Marshall Islands tank ship, 274 metres in length. SEAWAYS RIO GRANDE has a beam of 48 m and a 15.2 m draft. Her registration reads MMSI 538004028, call sign V7UT9, IMO 9593438. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — SEAWAYS RIO GRANDE included.
Free forever · No credit card · for commercial operators
Eyes on SEAWAYS RIO GRANDE, 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 10, 2026 00:23 UTC
Position
39.1901° N, 75.2776° W
Status
Under way (engine)
Speed
15.9 kn
Course
156°
Destination
BIG STONE
ETA
06-10 03:00 UTC
Transiting off the U.S. East Coast? 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 SEAWAYS RIO GRANDE 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 SEAWAYS RIO GRANDE and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEAWAYS RIO GRANDE
What kind of vessel is SEAWAYS RIO GRANDE?
SEAWAYS RIO GRANDE is a Tanker flagged to Marshall Islands.
Where was SEAWAYS RIO GRANDE last seen?
SEAWAYS RIO GRANDE was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is SEAWAYS RIO GRANDE's MMSI?
SEAWAYS RIO GRANDE's MMSI is 538004028. Call sign V7UT9. IMO 9593438.
How big is SEAWAYS RIO GRANDE?
SEAWAYS RIO GRANDE is about 274 m long, 48 m on the beam, drawing 15.2 m.
Is SEAWAYS RIO GRANDE on the Master's Mate Safety Initiative Network?
Not yet. If SEAWAYS RIO GRANDE 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.