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)
SURELY YOU'RE JOKING
MMSI 368463040 · Call sign WDQ8538
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
30 m
Beam
18 m
Call sign
WDQ8538
Official No.
1363961
Hull ID
IRO12116K424
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
46
An American passenger vessel, SURELY YOU'RE JOKING measures 30 metres. She carries a beam measuring 18 metres. On AIS she shows as MMSI 368463040, call sign WDQ8538. There's a place for SURELY YOU'RE JOKING on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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Keep every soul aboard SURELY YOU'RE JOKING safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
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Live AIS position · Jun 10, 2026 00:04 UTC
Position
37.7745° N, 122.3864° W
Speed
0.1 kn
Course
336°
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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.
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About SURELY YOU'RE JOKING
What kind of vessel is SURELY YOU'RE JOKING?
SURELY YOU'RE JOKING is a Passenger (Inspected) flagged to United States of America.
Where was SURELY YOU'RE JOKING last seen?
SURELY YOU'RE JOKING was last reported in San Francisco Bay in Jun 2026 on public AIS.
What is SURELY YOU'RE JOKING's MMSI?
SURELY YOU'RE JOKING's MMSI is 368463040. Call sign WDQ8538.
How big is SURELY YOU'RE JOKING?
SURELY YOU'RE JOKING is about 30 m long, 18 m on the beam.
Is SURELY YOU'RE JOKING on the Master's Mate Safety Initiative Network?
Not yet. If SURELY YOU'RE JOKING is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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