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.
Passenger (Inspected)
Stress Relief
MMSI 368240020 · Call sign WDM8082
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
14 m
Beam
4.9 m
Draft
2.4 m
Call sign
WDM8082
Official No.
1321881
Hull ID
NWN46168I121
AIS reports
1
Stress Relief is a ferry on the the United States registry, 14 metres overall. Stress Relief has 4.9 metres in the beam and a 2.4-metre draft. Officially she's MMSI 368240020, call sign WDM8082. Join Stress Relief to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Stress Relief safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Stress Relief 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Stress Relief on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 Stress Relief and switch it all on
Free to join · nothing to install to start · cancel anytime
About Stress Relief
What kind of vessel is Stress Relief?
Stress Relief is a Passenger (Inspected) flagged to United States of America.
What is Stress Relief's MMSI?
Stress Relief's MMSI is 368240020. Call sign WDM8082.
How big is Stress Relief?
Stress Relief is about 14 m long, 4.9 m on the beam, drawing 2.4 m.
Is Stress Relief on the Master's Mate Safety Initiative Network?
Not yet. If Stress Relief is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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