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
SIMMERWILLE
MMSI 244690248 · Call sign PD4811
Not yet on Master's MateType
Passenger
Flag
NLDLength
24 m
Beam
6 m
Call sign
PD4811
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
76
A Dutch passenger ferry, SIMMERWILLE measures 24 metres. She has a 6 m beam. Find her under MMSI 244690248, call sign PD4811. SIMMERWILLE belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SIMMERWILLE safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 12:58 UTC
Position
53.0246° N, 5.6878° E
Status
Under way (engine)
Speed
5.7 kn
Course
118°
Destination
JOURE
Sailing 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SIMMERWILLE on the map. It hands you the full bridge:
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.
Claim SIMMERWILLE and switch it all on
Free to join · nothing to install to start · cancel anytime
About SIMMERWILLE
What kind of vessel is SIMMERWILLE?
SIMMERWILLE is a Passenger flagged to Netherlands.
Where was SIMMERWILLE last seen?
SIMMERWILLE was last reported in the North Sea in Jun 2026 on public AIS.
What is SIMMERWILLE's MMSI?
SIMMERWILLE's MMSI is 244690248. Call sign PD4811.
How big is SIMMERWILLE?
SIMMERWILLE is about 24 m long, 6 m on the beam.
Is SIMMERWILLE on the Master's Mate Safety Initiative Network?
Not yet. If SIMMERWILLE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.