HARBOUR 4501

HARBOUR 4501 (IMO: 9840128) sailing under the Singapore flag. It has an overall length of 49 feets and a beam of 16 feets.

Vessel Identification

• MMSI: 563073820
• IMO Number: 9840128
• Call Sign: 9V3010
• Flag State: Singapore
• Vessel Type: Tug

Specifications

• Gross Tonnage: 495 GT
• Length Overall: 32.8 m
• Beam: 11.2 m
• Depth: 5.0 m

Propulsion

• Propulsion Type: Azimuth Stern Drive (ASD)
• Bollard Pull: 80 tonnes (approx.)
• Drive Configuration: Twin Azimuth Thrusters

Shipyard

• Builder: Cheoy Lee Shipyards
• Country of Build: China
• Year Built: 2018

Owner / Operator

• Registered Owner: Seatrium Marine & Heavy Engineering (formerly Sembcorp Marine)
• Operator: Harbour Craft Services, Singapore

Operating Region

• Primary Area: Port of Singapore
• Operational Waters: Singapore Strait, Johor Strait, and surrounding anchorages
• Port Authority Jurisdiction: Maritime and Port Authority of Singapore (MPA)

Vessel Description

HARBOUR 4501 is an ASD harbour tug operating within the Port of Singapore, providing berthing, unberthing, and escort services to commercial vessels. As part of Singapore's busy port infrastructure, the vessel is designed for high-performance close-quarters manoeuvring. The ASD configuration provides 360-degree thrust capability, offering superior control during ship-assist operations. The vessel complies with MPA Singapore regulations and operates under the Singapore flag as part of a dedicated fleet supporting one of the world's busiest container and tanker ports.