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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.
Offshore Supply Vessel

NICHOLAS CALLAIS

MMSI 366761840 · Call sign WCY8876

Not yet on Master's Mate
Type
Offshore Supply Vessel
Flag
USAUSA
Length
43.9 m
Beam
11 m
Draft
3.7 m
Call sign
WCY8876
IMO
8964824
Official No.
1074296
AIS reports
1

NICHOLAS CALLAIS is an utility vessel listed on the the United States registry, 43.9 metres overall. NICHOLAS CALLAIS has a 11-metre beam and a 3.7-metre draft. Look for MMSI 366761840, call sign WCY8876, IMO 8964824. NICHOLAS CALLAIS can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card · for working boats

Built for boats that work — like NICHOLAS CALLAIS.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever NICHOLAS CALLAIS 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 working boats

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put NICHOLAS CALLAIS on the map. It hands you the full bridge:

Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 NICHOLAS CALLAIS and switch it all on
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About NICHOLAS CALLAIS

What kind of vessel is NICHOLAS CALLAIS?
NICHOLAS CALLAIS is a Offshore Supply Vessel flagged to United States of America.
What is NICHOLAS CALLAIS's MMSI?
NICHOLAS CALLAIS's MMSI is 366761840. Call sign WCY8876. IMO 8964824.
How big is NICHOLAS CALLAIS?
NICHOLAS CALLAIS is about 43.9 m long, 11 m on the beam, drawing 3.7 m.
Is NICHOLAS CALLAIS on the Master's Mate Safety Initiative Network?
Not yet. If NICHOLAS CALLAIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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