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.
Recreational
Keep Calm & Sail On
MMSI 368417850 · Call sign WDQ3548
Not yet on Master's MateType
Recreational
Flag
USALength
13.6 m
Beam
4.5 m
Draft
1.7 m
Call sign
WDQ3548
Official No.
1356143
AIS reports
1
On the American registry, Keep Calm & Sail On is a 13.6-metre private cruiser. Her hull carries 4.5 metres in the beam and a draft of 1.7 m. Officially she's MMSI 368417850, call sign WDQ3548. Bring Keep Calm & Sail On aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for recreational captains
Keep Keep Calm & Sail On looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 21:58 UTC
Position
48.0026° N, 122.2206° W
Status
Under way (engine)
Speed
0.1 kn
Course
360°
Cruising 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Keep Calm & Sail On on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Keep Calm & Sail On and switch it all on
Free to join · nothing to install to start · cancel anytime
About Keep Calm & Sail On
What kind of vessel is Keep Calm & Sail On?
Keep Calm & Sail On is a Recreational flagged to United States of America.
Where was Keep Calm & Sail On last seen?
Keep Calm & Sail On was last reported in the Salish Sea on public AIS.
What is Keep Calm & Sail On's MMSI?
Keep Calm & Sail On's MMSI is 368417850. Call sign WDQ3548.
How big is Keep Calm & Sail On?
Keep Calm & Sail On is about 13.6 m long, 4.5 m on the beam, drawing 1.7 m.
Is Keep Calm & Sail On on the Master's Mate Safety Initiative Network?
Not yet. If Keep Calm & Sail On is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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