Royal Phuket Marina’s Inner-Channel Dredging Project to Deliver Round-The-Clock Access for Boats Up to 35 Metres Channel Dredging Project at Koh Kaew Royal Phuket Marina has announced an exceptional THB 10 million investment to dredge the 750 metres of the Koh Kaew Canal inner channel up to the marina’s entrance, allowing 24-hour access even at low tide. The project will ensure an inner-channel width