An articulated tug and barge (ATB) hit a known underwater rock near Kodiak, Alaska, last year, leading to a grounding that caused $1.4 million in damages, the National Transportation Safety Board (NTSB) said Tuesday.The Brice Marine-owned and -operated tugboat Cingluku and barge Jungjuk were transiting into Shakmanof Cove from Marmot Bay on May 25, 2023, with six crewmembers onboard.