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.
High-speed Craft
DELPHINUS
MMSI 368341690 · Call sign WDP3038
Not yet on Master's MateType
High-speed Craft
Flag
USALength
40 m
Beam
11 m
Draft
1.3 m
Call sign
WDP3038
IMO
1331494
Official No.
1331494
Hull ID
MNZ401021093
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
83
An American passenger ship, DELPHINUS measures 40 metres. Her hull carries a 11-metre beam and a draft measuring 1.3 metres. Look for MMSI 368341690, call sign WDP3038, IMO 1331494. DELPHINUS belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard DELPHINUS 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
Last known position · Jun 4, 2026
Position
37.7867° N, 122.3675° W
Sailing 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DELPHINUS 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 DELPHINUS and switch it all on
Free to join · nothing to install to start · cancel anytime
About DELPHINUS
What kind of vessel is DELPHINUS?
DELPHINUS is a High-speed Craft flagged to United States of America.
Where was DELPHINUS last seen?
DELPHINUS was last reported in San Francisco Bay in Jun 2026 on public AIS.
What is DELPHINUS's MMSI?
DELPHINUS's MMSI is 368341690. Call sign WDP3038. IMO 1331494.
How big is DELPHINUS?
DELPHINUS is about 40 m long, 11 m on the beam, drawing 1.3 m.
Is DELPHINUS on the Master's Mate Safety Initiative Network?
Not yet. If DELPHINUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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