Fishing Report
Upper Oso Reservoir Fishing Report
Trabuco Canyon, CA
Lake conditions
Upper Oso Reservoir — 2026-11-08
Conditions overviewToday's conditions at this lake, computed from live weather and the moon.
- Season
- Fall
- Moon
- 0% illuminated, waningNew Moon
- Est. surface temp
- 83.8°F
- Pressure
- —Unknown
Est. water temp
83.8°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
17°F warmer
77°F now vs 60°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 6:16 AM
- Sunset
- 4:52 PM
- Moonrise
- 5:47 AM
- Moonset
- 4:17 PM
Sky, wind & pressuremidday · 12 PM
- Cloud cover
- 5%
- Precip chance
- 0%
- Wind
- 5 mph E
- Pressure
- — Unknown
Today's solunar periods
- Minor: 5:17 AM–6:17 AM
- Major: 10:05 AM–12:05 PM
- Minor: 3:47 PM–4:47 PM
- Major: 10:29 PM–12:29 AM
No bite score appears for this lake because no fish species is on record for it yet.
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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.
33.659683, -117.628885
Est. water temp
83.8°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
Upper Oso Reservoir · 33.6597, -117.6289
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Upper Oso Reservoir?
No fish species have been recorded for Upper Oso Reservoir yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Upper Oso Reservoir?
No species are modeled for Upper Oso Reservoir yet, so there's no species-specific feeding window to name. The score still gives the light window 30% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Upper Oso Reservoir to see the best window for current conditions.
Where is Upper Oso Reservoir?
Upper Oso Reservoir is near Trabuco Canyon, CA, at 33.6597, -117.6289.
Plan your trip to Upper Oso Reservoir
Get the hour-by-hour bite forecast and the best times to fish Upper Oso Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.