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.
Offshore Supply Vessel
GO BETWEEN
U.S. Official No. 299881
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
28.1 m
Beam
6.7 m
Draft
3 m
First reported
Jun 2026
AIS reports
1
GO BETWEEN is an American working craft — 28.1 metres overall. Her hull carries a 6.7-metre beam and a draft of 3 m. Officially she's U.S. official number 299881. Working vessels like GO BETWEEN are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.
Free forever · No credit card · for working boats
Built for boats that work — like GO BETWEEN.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever GO BETWEEN roams, 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GO BETWEEN on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 GO BETWEEN and switch it all on
Free to join · nothing to install to start · cancel anytime
About GO BETWEEN
What kind of vessel is GO BETWEEN?
GO BETWEEN is a Offshore Supply Vessel flagged to United States of America.
What is GO BETWEEN's U.S. Official No.?
GO BETWEEN's U.S. Official No. is 299881.
How big is GO BETWEEN?
GO BETWEEN is about 28.1 m long, 6.7 m on the beam, drawing 3 m.
Is GO BETWEEN on the Master's Mate Safety Initiative Network?
Not yet. If GO BETWEEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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