There's a fleet of WP boats just sitting in dock slips at strategic locations and the officers who can operate them are just waiting for an excuse to leave the dock.
So Call Them ! Report every illegal, immoral, or potentially threatening thing you see. Hell, even report things you THOUGHT you saw.
For gods sake don't hesitate to give those guys something useful to do besides needlessly dragging a bunch of folks into lawyers offices and courtrooms over perfectly manageable beer buzz's!
I monitor the scanner all the time, and they go hours (days sometimes) without a single complaint or report of suspicious activity, so they NEED to hear from you. It helps to justify their existence.
By dog, if you're out there and you ain't smiling for whatever reason....then you should Call Them.