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.
Sailing
DENIS SULLIVAN
MMSI 338327000 · Call sign WDA2917
Not yet on Master's MateType
Sailing
Flag
USALength
42 m
Beam
8 m
Draft
2.8 m
Call sign
WDA2917
IMO
1100209
Official No.
1100209
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
88
On the American registry, DENIS SULLIVAN is a 42-metre cruising sailboat. DENIS SULLIVAN has a 8 m beam and a 2.8-metre draft. On the registers she's MMSI 338327000, call sign WDA2917, IMO 1100209. DENIS SULLIVAN is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for cruisers
Sleep easy on the hook aboard DENIS SULLIVAN.
GPS-precise anchor-drag alarms, ETA-calibrated weather routing, worldwide charts, and cruisers watching each other’s backs.
Set her anchor watch — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 15:40 UTC
Position
42.3562° N, 71.0344° W
Status
Under way (engine)
Speed
4.0 kn
Course
284°
Destination
BOSTON, MA USA
ETA
06-02 16:00 UTC
Sailing the Gulf of Maine? 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 cruisers
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DENIS SULLIVAN 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.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Claim DENIS SULLIVAN and switch it all on
Free to join · nothing to install to start · cancel anytime
About DENIS SULLIVAN
What kind of vessel is DENIS SULLIVAN?
DENIS SULLIVAN is a Sailing flagged to United States of America.
Where was DENIS SULLIVAN last seen?
DENIS SULLIVAN was last reported in the Gulf of Maine in Jun 2026 on public AIS.
What is DENIS SULLIVAN's MMSI?
DENIS SULLIVAN's MMSI is 338327000. Call sign WDA2917. IMO 1100209.
How big is DENIS SULLIVAN?
DENIS SULLIVAN is about 42 m long, 8 m on the beam, drawing 2.8 m.
Is DENIS SULLIVAN on the Master's Mate Safety Initiative Network?
Not yet. If DENIS SULLIVAN 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.