Sarnia's Dana Lawrence is holding on to the lead with the largest salmon at the Bluewater Anglers Salmon Derby.
Lawrence entered a 17.58 pound salmon April 30.
Petrolia's Mark Valiqueitte reeled in a 16.66 pound lake trout for the lead in that category.
In the trout-boat category, Scott Dezort of Sarnia is leading with a catch weighing 9.65 pounds.
William Guy from Bright's Grove caught a 7.91 pound walleye for the lead in that category.
To date, 681 fish have been entered in the derby which wraps up on Sunday, May 7.
