21
Sep
(WASHINGTON) — Excessive speed during a bow-to-bow harbor-assist maneuver led to the grounding of the tugboat CC Portland in the Corpus Christi Ship Channel last year, the National Transportation Safety Board (NTSB) said Thursday. It is the second marine casualty the NTSB investigated in 2022 caused by excessive speed in azimuthing stern drive, or ASD, tugboats while in the center…