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
Spar Hydra
MMSI 259701000
Not yet on Master's MateFlag
NORLength
190 m
IMO
9490806
AIS reports
1
Spar Hydra is a boat wearing Norwegian colours, 190 metres long. Her registration reads MMSI 259701000, IMO 9490806. Spar Hydra can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is Spar Hydra 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.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 16:42 UTC
Position
36.9061° N, 76.3385° W
Status
Under way (engine)
Speed
9.6 kn
Course
172°
Destination
NORFOLK
ETA
06-09 13:00 UTC
Crossing Chesapeake Bay? 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 Spar Hydra 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 Spar Hydra and switch it all on
Free to join · nothing to install to start · cancel anytime
About Spar Hydra
What kind of vessel is Spar Hydra?
Spar Hydra is a vessel flagged to Norway.
Where was Spar Hydra last seen?
Spar Hydra was last reported in Chesapeake Bay on public AIS.
What is Spar Hydra's MMSI?
Spar Hydra's MMSI is 259701000. IMO 9490806.
How big is Spar Hydra?
Spar Hydra is about 190 m long.
Is Spar Hydra on the Master's Mate Safety Initiative Network?
Not yet. If Spar Hydra is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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