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.
Tug
HERA
MMSI 257088250 · Call sign LF6570
Not yet on Master's MateType
Tug
Flag
NORLength
15 m
Beam
5 m
Call sign
LF6570
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
61
On the Norwegian registry, HERA is a 15-metre tugboat. She's built with 5 metres in the beam. She broadcasts as MMSI 257088250, call sign LF6570. HERA earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.
Free forever · No credit card · for working boats
Built for boats that work — like HERA.
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
Live AIS position · Jun 9, 2026 09:50 UTC
Position
59.6068° N, 5.7681° E
Status
Moored
Speed
0.0 kn
Course
33°
ETA
01-01 01:01 UTC
Working the North Sea? 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 HERA 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 HERA and switch it all on
Free to join · nothing to install to start · cancel anytime
About HERA
What kind of vessel is HERA?
HERA is a Tug flagged to Norway.
Where was HERA last seen?
HERA was last reported in the North Sea in Jun 2026 on public AIS.
What is HERA's MMSI?
HERA's MMSI is 257088250. Call sign LF6570.
How big is HERA?
HERA is about 15 m long, 5 m on the beam.
Is HERA on the Master's Mate Safety Initiative Network?
Not yet. If HERA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.