If you get to the bridge only to find that you can't make it under due to tide, or a train, this is an ok spot to drop the hook. The tide is very strong going each direction.
This should be used only to wait for bridge clearance.
NOTE: Per Florida Statute 327.4109
The owner or operator of a vessel or floating structure may not anchor or moor such that the nearest approach of the anchored or moored vessel or floating structure is: