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.

Passenger

TENNA

MMSI 258696000 · Call sign LDKA

Not yet on Master's Mate

Type

Passenger

Flag

NOR

Length

71 m

Beam

14 m

Call sign

LDKA

IMO

966606500

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

TENNA, a passenger ferry under the Norwegian flag, measures 71 metres on deck. Below, she has a 14-metre beam. Her registration reads MMSI 258696000, call sign LDKA. TENNA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard TENNA safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

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

Live AIS position · Jun 9, 2026 08:25 UTC

Track TENNA live — sign up free →

Position

70.0319° N, 20.8468° E

Status

Under way (engine)

Speed

0.0 kn

Course

266°

Destination

HANSNES

ETA

06-02 16:09 UTC

Wherever TENNA 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 · for passenger & charter operators

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

Joining the Safety Initiative Network doesn't just put TENNA on the map. It hands you the full bridge:

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

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 TENNA and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About TENNA

What kind of vessel is TENNA?

TENNA is a Passenger flagged to Norway.

Where was TENNA last seen?

TENNA was last reported in around 70°N 21°E in Jun 2026 on public AIS.

What is TENNA's MMSI?

TENNA's MMSI is 258696000. Call sign LDKA. IMO 966606500.

How big is TENNA?

TENNA is about 71 m long, 14 m on the beam.

Is TENNA on the Master's Mate Safety Initiative Network?

Not yet. If TENNA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).