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 (Inspected)
Weeks 263
Passenger (Inspected) · United States of America · MMSI 338316000 · Call sign WDP8270
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
50.7 m
Beam
6.7 m
Draft
1.4 m
Call sign
WDP8270
IMO
8644981
Official No.
1102603
AIS reports
7
Weeks 263, an American passenger craft, measures 50.7 metres on deck. Below, she has a beam of 6.7 m and a draft measuring 1.4 metres. Officially she's MMSI 338316000, call sign WDP8270, IMO 8644981. Give Weeks 263 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Weeks 263 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
Wherever Weeks 263 roams, 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 Weeks 263 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 Weeks 263 and switch it all on
Free to join · nothing to install to start · cancel anytime
About Weeks 263
What kind of vessel is Weeks 263?
Weeks 263 is a Passenger (Inspected) flagged to United States of America.
What is Weeks 263's MMSI?
Weeks 263's MMSI is 338316000. Call sign WDP8270. IMO 8644981.
How big is Weeks 263?
Weeks 263 is about 50.7 m long, 6.7 m on the beam, drawing 1.4 m.
Is Weeks 263 on the Master's Mate Safety Initiative Network?
Not yet. If Weeks 263 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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