Merwin Derby Fish Stocking
Cowlitz County, Washington · 2003–2013 on record
According to Washington fish & wildlife agency, Merwin Derby was last stocked June 7, 2013 with Rainbow Trout. Merwin Derby has 10 stocking records on file, spanning 2003–2013, with about 12,568 fish stocked over that period.
When Merwin Derby is stocked
Nearby stocked waters
Other stocked waters near Merwin Derby, freshest activity first.
Big Soos Creek
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Mineral Lake
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Minter Creek
Kitsap County · 4 species · 651 records
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Fork Creek
Pacific County · 4 species · 561 records
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Lewis River North Fork
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Klineline Pond
Clark County · 4 species · 561 records
Last stocked June 2026
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Source |
|---|---|---|---|
| June 7, 2013 | Rainbow Trout | 2,000 | Washington fish & wildlife agency |
| June 7, 2013 | Rainbow Trout | 16 | Washington fish & wildlife agency |
| June 9, 2012 | Rainbow Trout | 2,000 | Washington fish & wildlife agency |
| May 17, 2011 | Tiger Trout | 1,815 | Washington fish & wildlife agency |
| June 11, 2010 | Rainbow Trout | 1,500 | Washington fish & wildlife agency |
| June 6, 2008 | Rainbow Trout | 1,000 | Washington fish & wildlife agency |
| June 9, 2007 | Rainbow Trout | 1,013 | Washington fish & wildlife agency |
| June 9, 2006 | Rainbow Trout | 1,200 | Washington fish & wildlife agency |
Show 2 more stocking records →
| Date | Species | Number | Source |
|---|---|---|---|
| June 11, 2004 | Rainbow Trout | 1,024 | Washington fish & wildlife agency |
| June 6, 2003 | Rainbow Trout | 1,000 | Washington fish & wildlife agency |
The reporting agency did not include fish sizes for this water.
Frequently asked
When was Merwin Derby last stocked?
According to Washington fish & wildlife agency, Merwin Derby was last stocked June 7, 2013 with Rainbow Trout.
What fish species are stocked in Merwin Derby?
Merwin Derby is stocked with Rainbow Trout and Tiger Trout.
How often is Merwin Derby stocked?
Merwin Derby is stocked intermittently — 10 recorded stockings between 2003 and 2013.
How many fish have been stocked in Merwin Derby?
About 12,568 fish have been stocked in Merwin Derby across 10 recorded events since 2003, per Washington fish & wildlife agency.