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
APACHE
MMSI 368073320 · Call sign WDK6312
Not yet on Master's MateType
Towing
Flag
USALength
39 m
Beam
11 m
Draft
4.4 m
Call sign
WDK6312
IMO
9888376
Official No.
1291244
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
On the American registry, APACHE is a 39-metre service vessel. She's built with a 11 m beam and a 4.4 m draft. She's listed under MMSI 368073320, call sign WDK6312, IMO 9888376. Put APACHE on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like APACHE.
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
Live AIS position · Jun 9, 2026 12:01 UTC
Position
37.9149° N, 122.3618° W
Status
Moored
Speed
0.0 kn
Course
338°
Destination
RCH24
ETA
06-08 20:00 UTC
Working San Francisco Bay? 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 APACHE 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 APACHE and switch it all on
Free to join · nothing to install to start · cancel anytime
About APACHE
What kind of vessel is APACHE?
APACHE is a Towing flagged to United States of America.
Where was APACHE last seen?
APACHE was last reported in San Francisco Bay in Jun 2026 on public AIS.
What is APACHE's MMSI?
APACHE's MMSI is 368073320. Call sign WDK6312. IMO 9888376.
How big is APACHE?
APACHE is about 39 m long, 11 m on the beam, drawing 4.4 m.
Is APACHE on the Master's Mate Safety Initiative Network?
Not yet. If APACHE 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.