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
SANDRA-F
MMSI 244690966 · Call sign PC3401
Not yet on Master's MateType
Cargo
Flag
NLDLength
135 m
Beam
12 m
Draft
2.7 m
Call sign
PC3401
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SANDRA-F is a Dutch 135-metre freighter. She has a 12-metre beam and a draft of 2.7 m. Officially she's MMSI 244690966, call sign PC3401. There's a place for SANDRA-F on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on SANDRA-F, 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 16:05 UTC
Position
51.0377° N, 5.7984° E
Status
Moored
Speed
0.0 kn
Course
29°
Destination
MAASBRACHT
ETA
06-06 13:01 UTC
Transiting the North Sea? 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 SANDRA-F 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 SANDRA-F and switch it all on
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About SANDRA-F
What kind of vessel is SANDRA-F?
SANDRA-F is a Cargo flagged to Netherlands.
Where was SANDRA-F last seen?
SANDRA-F was last reported in the North Sea in Jun 2026 on public AIS.
What is SANDRA-F's MMSI?
SANDRA-F's MMSI is 244690966. Call sign PC3401.
How big is SANDRA-F?
SANDRA-F is about 135 m long, 12 m on the beam, drawing 2.7 m.
Is SANDRA-F on the Master's Mate Safety Initiative Network?
Not yet. If SANDRA-F is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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