RedactedNarrative: Vessel 1 was backing in a NE direction into slip at East Creek Marina when it front starboard rub rail struck vessel 2 on the port side front quarter approx. 3.5 feet up from the waterline gouging and scratching the hull twice for approx. 4 feet. V2 was docked in the adjacent slip. Owners of v2 and crew were on hand helping v1 with dock lines and witnessed the collision.