RedactedNarrative: VESSEL 1 WA TRAVELING NORTHBOUND IN THE INTRACOASTAL WATERWAY AT AN EXCESSIVE SPEED IN VIOLATION OF THE SLOW SPEED MINIMUM WAKE ZONE. VESSEL 2 WAS PROPERLY DOCKED BEHIND THE RESIDENCE.  AS VESSEL 1 PASSED BY, THE WAKE CAUSED BY TRAVELING AT AN EXCESSIVE SPEED STRUCK VESSEL 2 CAUSING THE YACHT TO VIOLENTLY SHIFT IN ITS MOORED LOCATION. VESSEL 1'S STARBOARD SIDE BOARDING LADDER WAS DAMAGED WHEN IT SLAMMED INTO THE DOCK AND PILINGS. NO INJURIES WERE REPORTED.