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.
Tug
THE RIVERSIDE
MMSI 368399980 · Call sign WDP9517
Not yet on Master's MateType
Tug
Flag
USALength
84 m
Beam
12 m
Draft
3.1 m
Call sign
WDP9517
IMO
1343705
Official No.
1343705
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
72
Out of the United States, THE RIVERSIDE is an 84-metre working tug. She's built with a 12-metre beam and a 3.1-metre draft. Her papers read MMSI 368399980, call sign WDP9517, IMO 1343705. THE RIVERSIDE is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for working boats
Built for boats that work — like THE RIVERSIDE.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 16:17 UTC
Position
29.7316° N, 95.2079° W
Status
Pushing ahead
Speed
6.7 kn
Course
198°
Destination
HOUSTON
Working 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put THE RIVERSIDE on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 THE RIVERSIDE and switch it all on
Free to join · nothing to install to start · cancel anytime
About THE RIVERSIDE
What kind of vessel is THE RIVERSIDE?
THE RIVERSIDE is a Tug flagged to United States of America.
Where was THE RIVERSIDE last seen?
THE RIVERSIDE was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is THE RIVERSIDE's MMSI?
THE RIVERSIDE's MMSI is 368399980. Call sign WDP9517. IMO 1343705.
How big is THE RIVERSIDE?
THE RIVERSIDE is about 84 m long, 12 m on the beam, drawing 3.1 m.
Is THE RIVERSIDE on the Master's Mate Safety Initiative Network?
Not yet. If THE RIVERSIDE 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.