Around here
Around Nottawasaga River
Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US
About this river
Nottawasaga River is a 43.1 mile river near Fishsimcoe hardwater outfitters in Ontario. Streamflow is measured at the Water Survey of Canada gauge Nottawasaga River at Hockley (site 02ED026). Reach geometry comes from Natural Resources Canada's National Hydro Network.
Typical flow by month
1989 to 2025
Nottawasaga River typically runs highest in April, at a median 103 cfs, and lowest in September, at 28 cfs. The highest flow on record for any single day is 1,660 cfs, in 2017.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 47 | 38 to 70 |
| February | 42 | 35 to 64 |
| March | 87 | 52 to 134 |
| April | 103 | 77 to 159 |
| May | 65 | 52 to 86 |
| June | 43 | 35 to 56 |
| July | 33 | 27 to 41 |
| August | 29 | 24 to 38 |
| September | 28 | 23 to 35 |
| October | 36 | 28 to 52 |
| November | 48 | 37 to 62 |
| December | 47 | 39 to 63 |
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 36 years of record. Statistics published by the US Geological Survey for Nottawasaga River at Hockley (site 02ED026). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Nottawasaga River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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