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
TAMAR
MMSI 367181950 · Call sign WDK2330
Not yet on Master's MateType
Fishing Tender
Flag
USALength
23.1 m
Beam
7.3 m
Draft
2.2 m
Call sign
WDK2330
IMO
8034772
Official No.
617170
AIS reports
2
TAMAR, a fishing craft wearing American colours, measures 23.1 metres on deck. She has a beam measuring 7.3 metres and a draft measuring 2.2 metres. She's listed under MMSI 367181950, call sign WDK2330, IMO 8034772. TAMAR 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 TAMAR 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 TAMAR 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 TAMAR 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 TAMAR and switch it all on
Free to join · nothing to install to start · cancel anytime
About TAMAR
What kind of vessel is TAMAR?
TAMAR is a Fishing Tender flagged to United States of America.
What is TAMAR's MMSI?
TAMAR's MMSI is 367181950. Call sign WDK2330. IMO 8034772.
How big is TAMAR?
TAMAR is about 23.1 m long, 7.3 m on the beam, drawing 2.2 m.
Is TAMAR on the Master's Mate Safety Initiative Network?
Not yet. If TAMAR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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