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Mason Lk - stocking log

Washington · Washington Department of Fish and Wildlife (WDFW)

Mason Lk was last stocked on August 9, 2026 with 820 Rainbow, per Washington Department of Fish and Wildlife (WDFW).
In our records it is typically stocked in August, July, October, April.
22 stockings are on file for this water since 2025.

Stocking log

August 9, 2026Rainbow820 fish · King

August 3, 2026Rainbow16,295 fish · Mason

August 3, 2026Rainbow7,730 fish · Mason

July 28, 2026Rainbow6,445 fish · Mason

July 28, 2026Rainbow8,735 fish · Mason

July 28, 2026Rainbow15,615 fish · Mason

July 27, 2026Rainbow20,095 fish · Mason

July 27, 2026Rainbow18,675 fish · Mason

July 27, 2026Rainbow8,120 fish · Mason

June 8, 2026Rainbow31,677 fish · Mason

April 7, 2026Rainbow56,100 fish · Mason

April 1, 2026Rainbow33,190 fish · Mason

November 10, 2025Rainbow2,825 fish · Mason

November 10, 2025Rainbow200 fish · Mason

October 15, 2025Rainbow9,500 fish · Mason

October 14, 2025Rainbow4,616 fish · Mason

October 14, 2025Rainbow1,147 fish · Mason

October 13, 2025Rainbow6,705 fish · Mason

August 19, 2025Rainbow39,735 fish · Mason

August 18, 2025Rainbow47,120 fish · Mason

August 18, 2025Rainbow43,540 fish · Mason

August 14, 2025Rainbow3,710 fish · Mason

All Washington stockings · state CSV

Log reflects data.wa.gov dataset 6fex-3r7d 'WDFW Fish Plants' as of 2026-08-19. Waters can be stocked without an advance posting - treat this as a record, not a promise.