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
SEMIDI
MMSI 316015546 · Call sign CZ9165
Not yet on Master's MateType
Fishing
Flag
CANLength
21 m
Beam
6 m
Draft
2.5 m
Call sign
CZ9165
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
29
Out of Canada, SEMIDI is a 21-metre commercial fishing vessel. SEMIDI has a beam measuring 6 metres and a 2.5 m draft. She broadcasts as MMSI 316015546, call sign CZ9165. There's a place for SEMIDI on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working captains
Know where the fleet is. Get SEMIDI 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
Last known position · Jun 3, 2026
Position
49.2866° N, 123.0979° W
Fishing the Salish Sea? You're never out there alone.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SEMIDI 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 SEMIDI and switch it all on
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About SEMIDI
What kind of vessel is SEMIDI?
SEMIDI is a Fishing flagged to Canada.
Where was SEMIDI last seen?
SEMIDI was last reported in the Salish Sea in Jun 2026 on public AIS.
What is SEMIDI's MMSI?
SEMIDI's MMSI is 316015546. Call sign CZ9165.
How big is SEMIDI?
SEMIDI is about 21 m long, 6 m on the beam, drawing 2.5 m.
Is SEMIDI on the Master's Mate Safety Initiative Network?
Not yet. If SEMIDI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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