Sign up free Dashboard Log out
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.
Offshore Supply Vessel

MYRTLE

MMSI 366932040 · Call sign WUS8023

Not yet on Master's Mate
Type
Offshore Supply Vessel
Flag
USAUSA
Length
12.2 m
Beam
3.9 m
Draft
1.8 m
Call sign
WUS8023
Official No.
292170
AIS reports
1

MYRTLE is a service vessel under the American flag, measuring 12.2 metres. MYRTLE has a beam of 3.9 m and a 1.8 m draft. Her registration reads MMSI 366932040, call sign WUS8023. MYRTLE can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for working boats

Built for boats that work — like MYRTLE.

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 MYRTLE 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 MYRTLE 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 MYRTLE and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About MYRTLE

What kind of vessel is MYRTLE?
MYRTLE is a Offshore Supply Vessel flagged to United States of America.
What is MYRTLE's MMSI?
MYRTLE's MMSI is 366932040. Call sign WUS8023.
How big is MYRTLE?
MYRTLE is about 12.2 m long, 3.9 m on the beam, drawing 1.8 m.
Is MYRTLE on the Master's Mate Safety Initiative Network?
Not yet. If MYRTLE 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.