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.
Commercial Fishing Vessel
Donovan Tien II
MMSI 366869870 · Call sign WDQ4025
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
26.9 m
Beam
7.9 m
Draft
3.8 m
Call sign
WDQ4025
IMO
8983894
Official No.
1130989
AIS reports
2
On the American registry, Donovan Tien II is a 26.9-metre working fishing boat. Donovan Tien II has 7.9 metres in the beam and a 3.8 m draft. Look for MMSI 366869870, call sign WDQ4025, IMO 8983894. Donovan Tien II can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for working captains
Know where the fleet is. Get Donovan Tien II 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 Donovan Tien II 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 Donovan Tien II 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 Donovan Tien II and switch it all on
Free to join · nothing to install to start · cancel anytime
About Donovan Tien II
What kind of vessel is Donovan Tien II?
Donovan Tien II is a Commercial Fishing Vessel flagged to United States of America.
What is Donovan Tien II's MMSI?
Donovan Tien II's MMSI is 366869870. Call sign WDQ4025. IMO 8983894.
How big is Donovan Tien II?
Donovan Tien II is about 26.9 m long, 7.9 m on the beam, drawing 3.8 m.
Is Donovan Tien II on the Master's Mate Safety Initiative Network?
Not yet. If Donovan Tien II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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