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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.
Other
OSCAR B
MMSI 367653630 · Call sign WDH7993
Not yet on Master's MateType
Other
Flag
USALength
33.3 m
Beam
14.5 m
Draft
1.8 m
Call sign
WDH7993
Official No.
1251592
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
OSCAR B is an American craft, spanning 33.3 metres. She has 14.5 metres in the beam and a draft measuring 1.8 metres. Her papers read MMSI 367653630, call sign WDH7993. OSCAR B is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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Is OSCAR B your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Live AIS position · Jun 9, 2026 11:07 UTC
Position
46.1534° N, 123.3771° W
Status
Under way (engine)
Speed
0.0 kn
Course
188°
Wherever OSCAR B roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put OSCAR B on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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About OSCAR B
What kind of vessel is OSCAR B?
OSCAR B is a Other flagged to United States of America.
Where was OSCAR B last seen?
OSCAR B was last reported in around 46°N 123°W in Jun 2026 on public AIS.
What is OSCAR B's MMSI?
OSCAR B's MMSI is 367653630. Call sign WDH7993.
How big is OSCAR B?
OSCAR B is about 33.3 m long, 14.5 m on the beam, drawing 1.8 m.
Is OSCAR B on the Master's Mate Safety Initiative Network?
Not yet. If OSCAR B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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