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)
R/V ZEPHYR
MMSI 338142000 · Call sign WDG9976
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
25 m
Beam
8 m
Draft
2.5 m
Call sign
WDG9976
IMO
8992845
Official No.
693272
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
R/V ZEPHYR flies the American flag — a 25-metre passenger boat. R/V ZEPHYR has a 8-metre beam and a 2.5 m draft. Officially she's MMSI 338142000, call sign WDG9976, IMO 8992845. There's a place for R/V ZEPHYR on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard R/V ZEPHYR 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
Live AIS position · Jun 9, 2026 20:53 UTC
Position
33.4604° N, 117.6910° W
Status
Restricted manoeuvrability
Speed
0.1 kn
Course
89°
Destination
DANA POINT
ETA
01-18 21:00 UTC
Sailing off Southern California? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put R/V ZEPHYR 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 R/V ZEPHYR and switch it all on
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About R/V ZEPHYR
What kind of vessel is R/V ZEPHYR?
R/V ZEPHYR is a Passenger (Inspected) flagged to United States of America.
Where was R/V ZEPHYR last seen?
R/V ZEPHYR was last reported in off Southern California in Jun 2026 on public AIS.
What is R/V ZEPHYR's MMSI?
R/V ZEPHYR's MMSI is 338142000. Call sign WDG9976. IMO 8992845.
How big is R/V ZEPHYR?
R/V ZEPHYR is about 25 m long, 8 m on the beam, drawing 2.5 m.
Is R/V ZEPHYR on the Master's Mate Safety Initiative Network?
Not yet. If R/V ZEPHYR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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