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.
Port Tender
New Horizon
Port Tender · United States of America · last seen 41°N 71°W · Jun 2026 · MMSI 368245920 · Call sign WDM8722
Not yet on Master's MateType
Port Tender
Flag
USALength
21 m
Beam
8 m
Call sign
WDM8722
Official No.
603431
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
New Horizon is an American work boat, spanning 21 metres. Below, she has 8 metres in the beam. She broadcasts as MMSI 368245920, call sign WDM8722. There's a place for New Horizon on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working boats
Built for boats that work — like New Horizon.
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
Last known position · Jun 4, 2026
Position
40.9997° N, 70.9891° W
Working 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put New Horizon 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 New Horizon and switch it all on
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About New Horizon
What kind of vessel is New Horizon?
New Horizon is a Port Tender flagged to United States of America.
Where was New Horizon last seen?
New Horizon was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is New Horizon's MMSI?
New Horizon's MMSI is 368245920. Call sign WDM8722.
How big is New Horizon?
New Horizon is about 21 m long, 8 m on the beam.
Is New Horizon on the Master's Mate Safety Initiative Network?
Not yet. If New Horizon is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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