Quincy, MA

A volunteer AIS receiver feeding the Skydex network. The ships this antenna hears are on the map and in the world, whether or not anybody else in the network can hear that water.

Founding

Founding AIS #4

Status

sending right now

Signal

677 — class B

Uptime, 30 days

70%

Days with data

30

Vessels heard, 30 days

237

AIS messages, 30 days

129,510

Ships heard here

• Passenger ships — 58 hulls, 457 sightings over 56 days
• Cargo — 35 hulls, 81 sightings over 43 days
• Tugs and workboats — 34 hulls, 273 sightings over 54 days
• Tankers — 23 hulls, 83 sightings over 40 days
• High-speed craft — 5 hulls, 140 sightings over 53 days
• Fishing vessels — 3 hulls, 3 sightings over 3 days

158 of 421 hulls heard have declared a ship type; the rest are hulls whose static message this antenna has not caught yet, plus private craft, which are never classified or stored.

Flags heard: United States of America (181), Marshall Islands (19), Singapore (14), Bahamas (13), Liberia (9), KY (8), Panama (7), BM (5), Malta (5), British Virgin Islands (3), WF (3), Jamaica (3), United Kingdom (2), Thailand (2), Netherlands (2), Portugal (2), Maldives (2), Niger (2), South Korea (2), Solomon Islands (1), Hong Kong (1), Haiti (1), Rhodesia (1), Philippines (1).

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