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.
Commercial Fishing Vessel
SAN GIOVANNI
MMSI 367062870 · Call sign WDM3404
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
18 m
Beam
5.5 m
Draft
2.7 m
Call sign
WDM3404
Official No.
244706
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
SAN GIOVANNI, an offshore fishing boat flagged in the United States, measures 18 metres on deck. She carries a 5.5 m beam and a 2.7 m draft. On the registers she's MMSI 367062870, call sign WDM3404. SAN GIOVANNI 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 captains
Know where the fleet is. Get SAN GIOVANNI home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 21:16 UTC
Position
36.6057° N, 121.8909° W
Status
Under way (engine)
Speed
0.2 kn
Course
36°
Wherever SAN GIOVANNI 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 captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SAN GIOVANNI on the map. It hands you the full bridge:
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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 SAN GIOVANNI and switch it all on
Free to join · nothing to install to start · cancel anytime
About SAN GIOVANNI
What kind of vessel is SAN GIOVANNI?
SAN GIOVANNI is a Commercial Fishing Vessel flagged to United States of America.
Where was SAN GIOVANNI last seen?
SAN GIOVANNI was last reported in around 37°N 122°W in Jun 2026 on public AIS.
What is SAN GIOVANNI's MMSI?
SAN GIOVANNI's MMSI is 367062870. Call sign WDM3404.
How big is SAN GIOVANNI?
SAN GIOVANNI is about 18 m long, 5.5 m on the beam, drawing 2.7 m.
Is SAN GIOVANNI on the Master's Mate Safety Initiative Network?
Not yet. If SAN GIOVANNI 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.