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.
High-speed Craft
GRIPPER
MMSI 368344610 · Call sign WDP3346
Not yet on Master's MateType
High-speed Craft
Flag
USALength
30 m
Beam
11 m
Draft
4.8 m
Call sign
WDP3346
IMO
9993054
Official No.
1337160
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
GRIPPER is a ferry vessel flying the flag of the United States, 30 metres LOA. Below, she has a beam measuring 11 metres and a draft of 4.8 m. She broadcasts as MMSI 368344610, call sign WDP3346, IMO 9993054. Claim GRIPPER free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard GRIPPER 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 10:29 UTC
Position
41.0200° N, 70.8439° W
Status
Under way (engine)
Speed
5.0 kn
Course
117°
Destination
SRW
Sailing off the U.S. East Coast? 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 GRIPPER 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 GRIPPER and switch it all on
Free to join · nothing to install to start · cancel anytime
About GRIPPER
What kind of vessel is GRIPPER?
GRIPPER is a High-speed Craft flagged to United States of America.
Where was GRIPPER last seen?
GRIPPER was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is GRIPPER's MMSI?
GRIPPER's MMSI is 368344610. Call sign WDP3346. IMO 9993054.
How big is GRIPPER?
GRIPPER is about 30 m long, 11 m on the beam, drawing 4.8 m.
Is GRIPPER on the Master's Mate Safety Initiative Network?
Not yet. If GRIPPER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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