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.
Fishing Tender
Bulldog
MMSI 303670000 · Call sign WDH2731
Not yet on Master's MateType
Fishing Tender
Flag
USALength
40.4 m
Beam
9.1 m
Draft
2.9 m
Call sign
WDH2731
IMO
7732468
Official No.
583974
AIS reports
2
Bulldog is a commercial fishing boat sailing under the American flag, 40.4 metres on deck. She has a 9.1-metre beam and a draft measuring 2.9 metres. On AIS she appears as MMSI 303670000, call sign WDH2731, IMO 7732468. Claim Bulldog free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for working captains
Know where the fleet is. Get Bulldog home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Bulldog 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 captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Bulldog 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
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 Bulldog and switch it all on
Free to join · nothing to install to start · cancel anytime
About Bulldog
What kind of vessel is Bulldog?
Bulldog is a Fishing Tender flagged to United States of America.
What is Bulldog's MMSI?
Bulldog's MMSI is 303670000. Call sign WDH2731. IMO 7732468.
How big is Bulldog?
Bulldog is about 40.4 m long, 9.1 m on the beam, drawing 2.9 m.
Is Bulldog on the Master's Mate Safety Initiative Network?
Not yet. If Bulldog is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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