Sprinkle Sea Salt on salmon. Mix remaining ingredients to create marinade. place in Ziploc bag. Add fish and let marinate 30 minutes.
Heat oven to 450 degrees. Place rack on top level.
Take 4 pre-soaked cedar planks and place a piece of salmon on each. Top each fish with 3 lemon slices. Bake for 12-15 minutes for medium fish. Serve on cedar board.