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Rainbow stocking
Lowland lake · Grant County · 51.5 acres · 905 ft
10,000 rainbows on May 7
4 months agoColumbia Basin Hatchery
Fish per pound
Fry · under 1 oz each
101
Planted small, to grow on — these are not catchable yet.
2026 so far
10,000
67% of a normal year
Normal year
14,869
average of 11 seasons
Typical size
Fry
under 1 oz each
Stocking season
Apr
when the truck comes
This year against a 11-season average
2026normal
Recent plants
| Date | Species | Number | Fish/lb | Size |
|---|---|---|---|---|
| May 7 | Rainbow | 10,000 | 101 | Fry · under 1 oz each |
| Apr 15 | Rainbow | 12,093 | 98 | Fry · under 1 oz each |
| Apr 18 | Rainbow | 10,000 | 113 | Fry · under 1 oz each |
| May 3 | Rainbow | 16,005 | 108 | Fry · under 1 oz each |
| May 2 | Rainbow | 13,450 | 105 | Fry · under 1 oz each |
| Apr 6 | Rainbow | 2,550 | 105 | Fry · under 1 oz each |
| Apr 7 | Rainbow | 16,200 | 100 | Fry · under 1 oz each |
| Apr 24 | Rainbow | 16,000 | 101 | Fry · under 1 oz each |
13 rainbow releases on record since 2015 · from WDFW's fish plants data, as published.
This lake on WDFWWDFW fishing prospects calendar
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rainbow Trout |
quiet → best this month
WDFW rates rainbow trout best in April through June.
WDFW draws one calendar per species for the whole state, so it shows the season's shape rather than this lake's own record. Check the rules for when each species is open here. This lake on WDFW
be the first to say how Hampton Lake - Upper fished
No catch reports yet for this water.
Currently
57°
Partly cloudyfeels like 55°
Tue
Favorable
67° 49°
wind 8 kt · 9% rain
Wed
Favorable
80° 49°
wind 10 kt · 2% rain
Thu
Favorable
85° 53°
wind 12 kt · 4% rain
Fri
Favorable
82° 61°
wind 9 kt · 2% rain
Sat
Favorable
83° 58°
wind 6 kt · 0% rain
Sun
Good
85° 58°
wind 5 kt · 0% rain
Mon
Favorable
85° 56°
wind 9 kt · 0% rain
The current regulation for Hampton Lake - Upper could not be confidently verified from a structured source, so this dashboard won't guess. Check the official WDFW sport fishing rules before fishing.
rules are shown exactly as published and cover every species at this location — they can change at any time, so always confirm with WDFW before fishingWant to know the best time to fish for rainbow trout this week at Hampton Lake - Upper?
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Wind now
5mph
N · gusting 11
Gusts · 12h
16mph
holding or building
wind mph gusts