Engineering fishing channel within the proximity of Belawan port involves extensive work in 300.000 cubic meter of capital dredging , reaching 50 m in length, and 2600 m of spot length, all accomplished within 3 months. Clamshel Dredger GJ 701 and two units of supporting Split Barge Hoppers Gj 501 and GJ 502 were the essential equipments to remove the majority clay-based on-site material at -3.5 m LWS depth. They have overcome the main difficulties of intense nature of flows