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.

Towing Vessel

Capt. Donald Creppel

MMSI 367002430 · Call sign WDC3086

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

15.9 m

Beam

7 m

Draft

2.9 m

Call sign

WDC3086

Official No.

630902

AIS reports

Capt. Donald Creppel, a service vessel listed on the the United States registry, measures 15.9 metres on deck. She's built with a beam measuring 7 metres and a 2.9 m draft. On AIS she shows as MMSI 367002430, call sign WDC3086. Capt. Donald Creppel 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 Capt. Donald Creppel.

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 Capt. Donald Creppel 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 Capt. Donald Creppel 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 Capt. Donald Creppel and switch it all on

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About Capt. Donald Creppel

What kind of vessel is Capt. Donald Creppel?

Capt. Donald Creppel is a Towing Vessel flagged to United States of America.

What is Capt. Donald Creppel's MMSI?

Capt. Donald Creppel's MMSI is 367002430. Call sign WDC3086.

How big is Capt. Donald Creppel?

Capt. Donald Creppel is about 15.9 m long, 7 m on the beam, drawing 2.9 m.

Is Capt. Donald Creppel on the Master's Mate Safety Initiative Network?

Not yet. If Capt. Donald Creppel is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).