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
OSTRY
MMSI 244670059 · Call sign PD8827
Not yet on Master's MateType
Tanker
Flag
NLDLength
110 m
Beam
10 m
Draft
1.4 m
Call sign
PD8827
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
OSTRY is a Dutch 110-metre tank ship. She has a 10-metre beam and a draft of 1.4 m. Her registration reads MMSI 244670059, call sign PD8827. It's free to add OSTRY to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on OSTRY, 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 4, 2026
Position
51.2761° N, 3.8380° E
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.
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 OSTRY 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 OSTRY and switch it all on
Free to join · nothing to install to start · cancel anytime
About OSTRY
What kind of vessel is OSTRY?
OSTRY is a Tanker flagged to Netherlands.
Where was OSTRY last seen?
OSTRY was last reported in the North Sea in Jun 2026 on public AIS.
What is OSTRY's MMSI?
OSTRY's MMSI is 244670059. Call sign PD8827.
How big is OSTRY?
OSTRY is about 110 m long, 10 m on the beam, drawing 1.4 m.
Is OSTRY on the Master's Mate Safety Initiative Network?
Not yet. If OSTRY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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