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
HAVEN SEASEVEN
MMSI 232033994 · Call sign 21XV7
Not yet on Master's MateFlag
GBRLength
31 m
Beam
18 m
Draft
4 m
Call sign
21XV7
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
34
On the British registry, HAVEN SEASEVEN is a 31-metre craft. She carries a 18 m beam and a 4-metre draft. She broadcasts as MMSI 232033994, call sign 21XV7. HAVEN SEASEVEN belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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Is HAVEN SEASEVEN 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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Live AIS position · Jun 9, 2026 15:43 UTC
Position
54.1397° N, 12.0965° E
Status
Restricted manoeuvrability
Speed
0.0 kn
Course
360°
Destination
BRIDGEWATER
ETA
08-25 03:00 UTC
Crossing the Baltic Sea? 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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Joining the Safety Initiative Network doesn't just put HAVEN SEASEVEN 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 HAVEN SEASEVEN and switch it all on
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About HAVEN SEASEVEN
What kind of vessel is HAVEN SEASEVEN?
HAVEN SEASEVEN is a vessel flagged to United Kingdom.
Where was HAVEN SEASEVEN last seen?
HAVEN SEASEVEN was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is HAVEN SEASEVEN's MMSI?
HAVEN SEASEVEN's MMSI is 232033994. Call sign 21XV7.
How big is HAVEN SEASEVEN?
HAVEN SEASEVEN is about 31 m long, 18 m on the beam, drawing 4 m.
Is HAVEN SEASEVEN on the Master's Mate Safety Initiative Network?
Not yet. If HAVEN SEASEVEN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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