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.

Tanker

SEONJIN

Tanker · last seen 37°N 127°E · Jun 2026 · MMSI 440192230 · Call sign 211802

Not yet on Master's Mate

Type

Tanker

Draft

2.6 m

Call sign

211802

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

SEONJIN is a tank vessel. SEONJIN has a 2.6-metre draft. On AIS she appears as MMSI 440192230, call sign 211802. Sign SEONJIN up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

Photos of SEONJIN

Free forever · No credit card · for commercial operators

Eyes on SEONJIN, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

Put her on the dashboard — free →

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

Live AIS position · Jun 16, 2026 20:56 UTC

Track SEONJIN live — sign up free →

Position

37.4820° N, 126.6008° E

Status

Moored

Speed

0.0 kn

Course

173°

Destination

DAESAN

ETA

10-24 20:00 UTC

Transiting the Yellow 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 commercial operators

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

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

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.

Distress Mesh

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

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

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.

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 SEONJIN and switch it all on

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

Claim free → unlock everything

About SEONJIN

What kind of vessel is SEONJIN?

SEONJIN is a Tanker.

Where was SEONJIN last seen?

SEONJIN was last reported in the Yellow Sea in Jun 2026 on public AIS.

What is SEONJIN's MMSI?

SEONJIN's MMSI is 440192230. Call sign 211802.

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

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