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
JERIS AUTHEMENT
MMSI 367614940 · Call sign WDH4175
Not yet on Master's MateType
Towing Vessel
Flag
USALength
119 m
Beam
33 m
Draft
3.3 m
Call sign
WDH4175
IMO
101252182
Official No.
1252182
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
60
An American service vessel, JERIS AUTHEMENT measures 119 metres. She carries a 33-metre beam and a 3.3 m draft. On AIS she shows as MMSI 367614940, call sign WDH4175. Give JERIS AUTHEMENT the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working boats
Built for boats that work — like JERIS AUTHEMENT.
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 11:00 UTC
Position
29.7065° N, 95.0463° W
Status
Under way (engine)
Speed
0.0 kn
Course
331°
Destination
HOUSTON
Working the Gulf of Mexico? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put JERIS AUTHEMENT 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 JERIS AUTHEMENT and switch it all on
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About JERIS AUTHEMENT
What kind of vessel is JERIS AUTHEMENT?
JERIS AUTHEMENT is a Towing Vessel flagged to United States of America.
Where was JERIS AUTHEMENT last seen?
JERIS AUTHEMENT was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is JERIS AUTHEMENT's MMSI?
JERIS AUTHEMENT's MMSI is 367614940. Call sign WDH4175. IMO 101252182.
How big is JERIS AUTHEMENT?
JERIS AUTHEMENT is about 119 m long, 33 m on the beam, drawing 3.3 m.
Is JERIS AUTHEMENT on the Master's Mate Safety Initiative Network?
Not yet. If JERIS AUTHEMENT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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