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
GRITTY
MMSI 368407040 · Call sign WDQ2352
Not yet on Master's MateType
Tug
Flag
USALength
20 m
Beam
8 m
Call sign
WDQ2352
Official No.
600679
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
GRITTY is an American tugboat, measuring 20 metres. GRITTY has a 8 m beam. Officially she's MMSI 368407040, call sign WDQ2352. GRITTY 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 working boats
Built for boats that work — like GRITTY.
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 05:58 UTC
Position
39.8268° N, 75.3836° W
Status
Under way (engine)
Speed
0.0 kn
Course
104°
Destination
HARBOROPS
Working 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GRITTY 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 GRITTY and switch it all on
Free to join · nothing to install to start · cancel anytime
About GRITTY
What kind of vessel is GRITTY?
GRITTY is a Tug flagged to United States of America.
Where was GRITTY last seen?
GRITTY was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is GRITTY's MMSI?
GRITTY's MMSI is 368407040. Call sign WDQ2352.
How big is GRITTY?
GRITTY is about 20 m long, 8 m on the beam.
Is GRITTY on the Master's Mate Safety Initiative Network?
Not yet. If GRITTY 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.