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.

Military

USNS APALACHICOLA

MMSI 366991412 · Call sign NACA

Not yet on Master's Mate

Type

Military

Flag

USA

Length

103 m

Beam

29 m

Draft

3.8 m

Call sign

NACA

IMO

9888572

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

USNS APALACHICOLA is an American vessel, measuring 103 metres. USNS APALACHICOLA has a 29-metre beam and a 3.8 m draft. Find her under MMSI 366991412, call sign NACA, IMO 9888572. Bring USNS APALACHICOLA aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

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Last known position · Jun 4, 2026

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Position

36.8624° N, 76.3158° W

Crossing Chesapeake Bay? You're never out there alone.

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Joining the Safety Initiative Network doesn't just put USNS APALACHICOLA 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.

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About USNS APALACHICOLA

What kind of vessel is USNS APALACHICOLA?

USNS APALACHICOLA is a Military flagged to United States of America.

Where was USNS APALACHICOLA last seen?

USNS APALACHICOLA was last reported in Chesapeake Bay in Jun 2026 on public AIS.

What is USNS APALACHICOLA's MMSI?

USNS APALACHICOLA's MMSI is 366991412. Call sign NACA. IMO 9888572.

How big is USNS APALACHICOLA?

USNS APALACHICOLA is about 103 m long, 29 m on the beam, drawing 3.8 m.

Is USNS APALACHICOLA on the Master's Mate Safety Initiative Network?

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