Fishing Report
Penn Slough Fishing Report
Ontario, OR
Free — no account, no app
Modeled from National Weather Service data, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
43.981254, -116.970258
Est. water temp
88.5°F
v1 estimate from air temperature — not a sensor reading
Notes from anglers
Imported from GNIS. Nearest town: Ontario (Malheur County, OR).
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
Penn Slough · 43.9813, -116.9703
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Penn Slough?
No fish species have been recorded for Penn Slough yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Penn Slough?
No species are modeled for Penn Slough yet, so there's no species-specific feeding window to name. The score still gives the light window 25% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Penn Slough to see the best window for current conditions.
Where is Penn Slough?
Penn Slough is near Ontario, OR, at 43.9813, -116.9703.
Plan your trip to Penn Slough
Get the hour-by-hour bite forecast and the best times to fish Penn Slough, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.