RedactedNarrative: v1 was anchored facing south into an oncoming tidal current in lake boca, the wind was SE at approximately 14 knots. v2 had pulled into the area behind v1 awaiting v1 to leave the area. v2 was adrift.  v1 pulled anchor and began drifting in the strong current sideways toward v2. in an effort to avoid side impact v1 applied throttle and was not able to avoid collision, striking v2 on bow.