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.
Tanker
PROSPERO
MMSI 266001000 · Call sign SBJQ
Not yet on Master's MateType
Tanker
Flag
SWELength
167 m
Beam
27 m
Draft
9.6 m
Call sign
SBJQ
IMO
9876828
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
PROSPERO flies the Swedish flag — a 167-metre tanker. She's built with 27 metres in the beam and a 9.6-metre draft. Her papers read MMSI 266001000, call sign SBJQ, IMO 9876828. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — PROSPERO included.
Free forever · No credit card · for commercial operators
Eyes on PROSPERO, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 14:16 UTC
Position
50.4638° N, 0.0535° W
Status
Under way (sailing)
Speed
10.4 kn
Course
255°
Destination
FRAMS
ETA
06-11 08:00 UTC
Transiting the English Channel? 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put PROSPERO 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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 PROSPERO and switch it all on
Free to join · nothing to install to start · cancel anytime
About PROSPERO
What kind of vessel is PROSPERO?
PROSPERO is a Tanker flagged to Sweden.
Where was PROSPERO last seen?
PROSPERO was last reported in the English Channel in Jun 2026 on public AIS.
What is PROSPERO's MMSI?
PROSPERO's MMSI is 266001000. Call sign SBJQ. IMO 9876828.
How big is PROSPERO?
PROSPERO is about 167 m long, 27 m on the beam, drawing 9.6 m.
Is PROSPERO on the Master's Mate Safety Initiative Network?
Not yet. If PROSPERO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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