RedactedNarrative: Vessel #1, was operating under power south down river with the river current.  Vessel #2 was operating under power north upriver on plane against the river current.  Vessel #1 and #2, was in a head on situation.  Vessel #1, slowed down and shifted to neutral with the current pushing at it's stern.  Vessel #2, continued in a head on coruse, until impacting Vessel #2, bow's portside.