
Lake Ontario Sportfishing
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- Trout Fishing, Salmon & Steelhead
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Around Lake Ontario Sportfishing
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
Typical flow by month
2018 to 2027
The water at Lake Ontario Sportfishing typically runs highest in March, at a median 141 cfs, and lowest in August, at 43 cfs. The highest flow on record for any single day is 1,780 cfs, in 2026.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 93 | 67 to 158 |
| February | 79 | 57 to 192 |
| March | 141 | 89 to 265 |
| April | 124 | 85 to 260 |
| May | 93 | 65 to 147 |
| June | 48 | 35 to 75 |
| July | 45 | 37 to 68 |
| August | 43 | 37 to 52 |
| September | 44 | 36 to 59 |
| October | 60 | 46 to 79 |
| November | 91 | 73 to 124 |
| December | 96 | 66 to 140 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 9 years of record. Statistics published by the US Geological Survey for Sandy Creek at North Hamlin NY (site 04220223). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Today · Fri
72Go/ 100
CloudyWaves 1.6 ft59°FRain 38%Wind 11 kt, gusts 20
Waves
1.2 ft @ 3s
Wind
10 kt
Gusts 20 kt
Air
51°F
Streamflow
92 cfs
Normal (54th)
Water level
17.03 ft
Water
57°F
Air quality
21 Good
Middleport monitor, 40 km
National Weather Service
NWS issues forecasts here only during high water.
Forecast from Open-Meteo global models (NOAA & ECMWF). Flood stages and forecasts: NOAA National Weather Service. Air quality: New York Dept. of Environmental Conservation via EPA AirNow. Preliminary data, not verified. See full conditions →
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