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.
Oil Recovery
MSRC RELENTLESS
MMSI 368077660 · Call sign WDK6748
Not yet on Master's MateType
Oil Recovery
Flag
USALength
13 m
Beam
4.9 m
Draft
2 m
Call sign
WDK6748
Official No.
1210739
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
23
MSRC RELENTLESS, an American commercial ship, measures 13 metres on deck. She carries a beam of 4.9 m and a 2 m draft. She's listed under MMSI 368077660, call sign WDK6748. Give MSRC RELENTLESS the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on MSRC RELENTLESS, 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 3, 2026
Position
36.9223° N, 76.1888° W
Transiting Chesapeake Bay? 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 MSRC RELENTLESS 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 MSRC RELENTLESS and switch it all on
Free to join · nothing to install to start · cancel anytime
About MSRC RELENTLESS
What kind of vessel is MSRC RELENTLESS?
MSRC RELENTLESS is a Oil Recovery flagged to United States of America.
Where was MSRC RELENTLESS last seen?
MSRC RELENTLESS was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is MSRC RELENTLESS's MMSI?
MSRC RELENTLESS's MMSI is 368077660. Call sign WDK6748.
How big is MSRC RELENTLESS?
MSRC RELENTLESS is about 13 m long, 4.9 m on the beam, drawing 2 m.
Is MSRC RELENTLESS on the Master's Mate Safety Initiative Network?
Not yet. If MSRC RELENTLESS 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.