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

SUN GRACE

last seen 35°N 129°E · Jun 2026 · MMSI 441848000

Not yet on Master's Mate

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

SUN GRACE is a boat. She's on record as MMSI 441848000. Claim SUN GRACE free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Photos of SUN GRACE

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Is SUN GRACE 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 16, 2026 20:21 UTC

Track SUN GRACE live — sign up free →

Position

34.9582° N, 129.4328° E

Status

Under way (engine)

Speed

13.9 kn

Course

39°

Crossing the Sea of Japan? 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

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

Joining the Safety Initiative Network doesn't just put SUN GRACE 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 SUN GRACE and switch it all on

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About SUN GRACE

What kind of vessel is SUN GRACE?

SUN GRACE is a vessel.

Where was SUN GRACE last seen?

SUN GRACE was last reported in the Sea of Japan in Jun 2026 on public AIS.

What is SUN GRACE's MMSI?

SUN GRACE's MMSI is 441848000.

Is SUN GRACE on the Master's Mate Safety Initiative Network?

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