Pusher tug 'Ametista', registration LX-59-EST, sailing off the Parque das Nações promenade and pushing away one the pontoons used the previous weekend to mark the race course for the Lisbon Air Race Competition 2016 (upper Tagus river, Lisbon harbour).

Main characteristics:
MMSI: 263671860
Callsign: CSXH8
LOA: 18m
Beam: 8m
GT: 103 t
Engine power: 700 HP
Type: Multicat
Crane: 18 ton
Year of build: 1996
Builder: DAMEN SHIPYARD GORINCHEM (GORINCHEM, NETHERLANDS)
Flag: PORTUGAL
Home port: Lisbon
Owner and Operator: APL-Lisbon Port Authority (Lisbon, Portugal)