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
Caleb Lay
MMSI 367190080 · Call sign WDD7707
Not yet on Master's MateType
Towing Vessel
Flag
USALength
46 m
Beam
12.2 m
Draft
2.7 m
Call sign
WDD7707
Official No.
502876
AIS reports
1
Caleb Lay, an utility vessel under the American flag, measures 46 metres on deck. Caleb Lay has a beam measuring 12.2 metres and a 2.7-metre draft. On AIS she shows as MMSI 367190080, call sign WDD7707. Caleb Lay can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for working boats
Built for boats that work — like Caleb Lay.
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
Wherever Caleb Lay roams, 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 Caleb Lay 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 Caleb Lay and switch it all on
Free to join · nothing to install to start · cancel anytime
About Caleb Lay
What kind of vessel is Caleb Lay?
Caleb Lay is a Towing Vessel flagged to United States of America.
What is Caleb Lay's MMSI?
Caleb Lay's MMSI is 367190080. Call sign WDD7707.
How big is Caleb Lay?
Caleb Lay is about 46 m long, 12.2 m on the beam, drawing 2.7 m.
Is Caleb Lay on the Master's Mate Safety Initiative Network?
Not yet. If Caleb Lay 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.