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.
Cargo
SPRING
MMSI 620939000 · Call sign D6A2947
Not yet on Master's MateType
Cargo
Flag
COMLength
115 m
Beam
17 m
Draft
8.8 m
Call sign
D6A2947
IMO
8408650
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
76
SPRING is an 115-metre freighter, on the Comoros registry. Below, she has a 17 m beam and a draft of 8.8 m. Find her under MMSI 620939000, call sign D6A2947, IMO 8408650. SPRING is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on SPRING, 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
Last known position · Jun 3, 2026
Position
34.9029° N, 35.8654° E
Transiting the Mediterranean? 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 SPRING 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 SPRING and switch it all on
Free to join · nothing to install to start · cancel anytime
About SPRING
What kind of vessel is SPRING?
SPRING is a Cargo flagged to Comoros.
Where was SPRING last seen?
SPRING was last reported in the Mediterranean in Jun 2026 on public AIS.
What is SPRING's MMSI?
SPRING's MMSI is 620939000. Call sign D6A2947. IMO 8408650.
How big is SPRING?
SPRING is about 115 m long, 17 m on the beam, drawing 8.8 m.
Is SPRING on the Master's Mate Safety Initiative Network?
Not yet. If SPRING is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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