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
OPTIMIST
Fishing · last seen 47°N 143°E · Jun 2026 · MMSI 273811100 · Call sign UATA
Not yet on Master's MateType
Fishing
Length
50 m
Beam
10 m
Draft
4.7 m
Call sign
UATA
IMO
8897552
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
OPTIMIST is a 50-metre fishing trawler. Her hull carries a beam measuring 10 metres and a draft measuring 4.7 metres. She's on record as MMSI 273811100, call sign UATA, IMO 8897552. OPTIMIST can join the Master's Mate Safety Initiative Network free, for live AIS, weather, and a network of boats ready to help when it counts.
Free forever · No credit card · for working captains
Know where the fleet is. Get OPTIMIST home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
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Live AIS position · Jun 15, 2026 17:45 UTC
Position
46.6243° N, 142.7688° E
Status
Moored
Speed
0.0 kn
Course
190°
Destination
KORSAKOV
ETA
06-13 09:00 UTC
Wherever OPTIMIST roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put OPTIMIST 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 OPTIMIST and switch it all on
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About OPTIMIST
What kind of vessel is OPTIMIST?
OPTIMIST is a Fishing.
Where was OPTIMIST last seen?
OPTIMIST was last reported in around 47°N 143°E in Jun 2026 on public AIS.
What is OPTIMIST's MMSI?
OPTIMIST's MMSI is 273811100. Call sign UATA. IMO 8897552.
How big is OPTIMIST?
OPTIMIST is about 50 m long, 10 m on the beam, drawing 4.7 m.
Is OPTIMIST on the Master's Mate Safety Initiative Network?
Not yet. If OPTIMIST is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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