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.
Passenger (Uninspected)
MIDNIGHT SUN
MMSI 367089220 · Call sign WDC8554
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
19.3 m
Beam
5.9 m
Draft
2.9 m
Call sign
WDC8554
Official No.
684887
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
MIDNIGHT SUN is an American excursion vessel — 19.3 metres overall. MIDNIGHT SUN has a 5.9 m beam and a 2.9-metre draft. Find her under MMSI 367089220, call sign WDC8554. MIDNIGHT SUN is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard MIDNIGHT SUN safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 14:37 UTC
Position
47.6608° N, 122.3767° W
Status
Under way (engine)
Speed
0.1 kn
Course
189°
Sailing the Salish Sea? 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MIDNIGHT SUN on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 MIDNIGHT SUN and switch it all on
Free to join · nothing to install to start · cancel anytime
About MIDNIGHT SUN
What kind of vessel is MIDNIGHT SUN?
MIDNIGHT SUN is a Passenger (Uninspected) flagged to United States of America.
Where was MIDNIGHT SUN last seen?
MIDNIGHT SUN was last reported in the Salish Sea in Jun 2026 on public AIS.
What is MIDNIGHT SUN's MMSI?
MIDNIGHT SUN's MMSI is 367089220. Call sign WDC8554.
How big is MIDNIGHT SUN?
MIDNIGHT SUN is about 19.3 m long, 5.9 m on the beam, drawing 2.9 m.
Is MIDNIGHT SUN on the Master's Mate Safety Initiative Network?
Not yet. If MIDNIGHT SUN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.