Fishing Report
Grossmont Reservoir (historical) Fishing Report
Casa de Oro-Mount Helix, CA
Lake conditions
Grossmont Reservoir (historical) — 2026-11-12
Conditions overviewToday's conditions at this lake, computed from live weather and the moon.
- Season
- Fall
- Moon
- 13% illuminated, waxingWaxing Crescent
- Est. surface temp
- 72.3°F
- Pressure
- 29.81 inHgFalling
Est. water temp
72.3°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
About the same
71°F now vs 71°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 6:15 AM
- Sunset
- 4:48 PM
- Moonrise
- 9:33 AM
- Moonset
- 7:15 PM
Sky, wind & pressuremidday · 4 PM
- Cloud cover
- 24%
- Precip chance
- 2%
- Wind
- 5 mph SW
- Pressure
- 29.81 inHg Falling
Today's solunar periods
- Major: 12:58 AM–2:58 AM
- Minor: 9:03 AM–10:03 AM
- Major: 1:24 PM–3:24 PM
- Minor: 6:45 PM–7:45 PM
No bite score appears for this lake because no fish species is on record for it yet.
Find lakes with a bite score →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.
32.785237, -116.988872
Est. water temp
72.3°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
Grossmont Reservoir (historical) · 32.7852, -116.9889
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Grossmont Reservoir (historical)?
No fish species have been recorded for Grossmont Reservoir (historical) yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Grossmont Reservoir (historical)?
No species are modeled for Grossmont Reservoir (historical) 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 Grossmont Reservoir (historical) to see the best window for current conditions.
Where is Grossmont Reservoir (historical)?
Grossmont Reservoir (historical) is near Casa de Oro-Mount Helix, CA, at 32.7852, -116.9889.
Plan your trip to Grossmont Reservoir (historical)
Get the hour-by-hour bite forecast and the best times to fish Grossmont Reservoir (historical), scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.