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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.
Vessel

HERCULES 25

MMSI 366880010 · Call sign WDB2806

Not yet on Master's Mate
Flag
USAUSA
Call sign
WDB2806
Official No.
625086
AIS reports
1

HERCULES 25 flies the American flag — a vessel. Officially she's MMSI 366880010, call sign WDB2806. Give HERCULES 25 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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Is HERCULES 25 your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever HERCULES 25 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

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put HERCULES 25 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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.
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 HERCULES 25 and switch it all on
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About HERCULES 25

What kind of vessel is HERCULES 25?
HERCULES 25 is a vessel flagged to United States of America.
What is HERCULES 25's MMSI?
HERCULES 25's MMSI is 366880010. Call sign WDB2806.
Is HERCULES 25 on the Master's Mate Safety Initiative Network?
Not yet. If HERCULES 25 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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