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Rainbow stocking
Lowland lake · Grant County · 2.5 acres · 2,133 ft
450 rainbows on May 11
4 months agoColumbia Basin Hatchery
Average size
Fry
under 0.1 lbeach
Planted small, to grow on — these are not catchable yet.
2026 so far
450
98% of a normal year
Normal year
459
average of 11 seasons
Typical size
Fry
under 0.1 lb each
Stocking season
May
when the truck comes
This year against a 11-season average
2026normal
Recent plants
| Date | Species | Number | Size | Fish/lb |
|---|---|---|---|---|
| May 11 | Rainbow | 450 | Fry · under 0.1 lb each | 100 |
| May 13 | Rainbow | 450 | Fry · under 0.1 lb each | 95 |
| May 8 | Rainbow | 450 | Fry · under 0.1 lb each | 98 |
| May 12 | Rainbow | 450 | Fry · under 0.1 lb each | 97 |
| May 20 | Rainbow | 450 | Fry · under 0.1 lb each | 100 |
| May 26 | Rainbow | 450 | Fry · under 0.1 lb each | 92 |
| May 21 | Rainbow | 450 | Fry · under 0.1 lb each | 100 |
| May 16 | Rainbow | 467 | Fry · under 0.1 lb each | 82 |
12 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 Northrup Lake fished
No catch reports yet for this water.
Currently
53°
Clearfeels like 48°
Tue
Favorable
60° 51°
wind 9 kt · 11% rain
Wed
Favorable
74° 50°
wind 8 kt · 1% rain
Thu
Favorable
80° 56°
wind 9 kt · 0% rain
Fri
Favorable
76° 56°
wind 5 kt · 0% rain
Sat
Favorable
77° 57°
wind 7 kt · 0% rain
Sun
Favorable
79° 57°
wind 5 kt · 0% rain
Mon
Favorable
77° 59°
wind 6 kt · 0% rain
The current regulation for Northrup Lake 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 Northrup Lake?
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Wind now
7mph
NE · gusting 10
Gusts · 12h
13mph
holding or building
wind mph gusts