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.
Towing Vessel
GRANT GATTLE
MMSI 368433570 · Call sign WDQ5315
Not yet on Master's MateType
Towing Vessel
Flag
USALength
211 m
Beam
22 m
Draft
2.8 m
Call sign
WDQ5315
Official No.
1358400
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
59
GRANT GATTLE is an American working craft, 211 metres LOA. She has a beam measuring 22 metres and a draft of 2.8 m. On AIS she appears as MMSI 368433570, call sign WDQ5315. GRANT GATTLE is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for working boats
Built for boats that work — like GRANT GATTLE.
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 13:41 UTC
Position
29.6441° N, 91.2978° W
Status
Pushing ahead
Speed
6.1 kn
Course
256°
Destination
US^10JY>0PC8
ETA
06-09 05:05 UTC
Working the Gulf of Mexico? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put GRANT GATTLE 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 GRANT GATTLE and switch it all on
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About GRANT GATTLE
What kind of vessel is GRANT GATTLE?
GRANT GATTLE is a Towing Vessel flagged to United States of America.
Where was GRANT GATTLE last seen?
GRANT GATTLE was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is GRANT GATTLE's MMSI?
GRANT GATTLE's MMSI is 368433570. Call sign WDQ5315.
How big is GRANT GATTLE?
GRANT GATTLE is about 211 m long, 22 m on the beam, drawing 2.8 m.
Is GRANT GATTLE on the Master's Mate Safety Initiative Network?
Not yet. If GRANT GATTLE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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