Bunker Stem Debunkering – Colombo

Overview
A dry cargo vessel calling at the Port of Colombo required a coordinated bunker stem operation, including LSFO and LSMGO supply, followed by debunkering support and tank cleaning arrangements. The M1 team handled all operational, statutory, and port documentation requirements to ensure a smooth and compliant supply operation.

 Vessel Details

• Vessel Type: Dry Cargo

• LOA: 147.55 m

• Arrival Freeboard: 5.5 m

• Arrival Draft: 6.1 m

• Required Hose Length: 2.5 m (ship side to manifold)

• Accommodation Location: Aft

• Manifold Location: 10 m from forward end of accommodation

• Manifold Height: 1.0 m from main deck

• Distance From Ship Side: 2.5 m

• Flange / Connection Type: Bolted

• Obstructions on Ship Side: None

Bunker Barge Details

MT LM MAHAWELI

• Call Sign: 4RFA

• IMO: 8505238

• MMSI: 417222435

• Master: Capt. Welgama

• Communication: VHF Ch 16, 71, or 77

• LOA: 93 m

• Bow to Centre Manifold: 45 m

• Bridge Front to Centre Manifold: 15 m

• Berthing Side: Port Side

Operation Summary

LSFO Supply

• Completion of bunkering: 0154 hrs

• Hose off: 0230 hrs

• Documentation completed: 0236 hrs

• BDN No: 6922

• Quantity: 139.865 MT

MGO Supply

• Completion of bunkering: 0330 hrs

• Hose off: 0454 hrs

• Documentation completed: 0512 hrs

• BDN No: 6921

• Quantity: 17.000 MT

Outcome

The bunkering, debunkering support, and tank cleaning preparation were completed efficiently without delays or safety deviations. The vessel sailed with all operational and statutory requirements fully met.