Corridor Surf Shop & Necessary Goods
Caldwell High Line Canal near Corridor Surf Shop & Necessary Goods
About this river
Caldwell High Line Canal is a 2.3 mile canal near Corridor Surf Shop & Necessary Goods in Idaho. Streamflow is measured at the USGS gauge Mason Creek at Caldwell ID (site 13210980). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2017 to 2026
Caldwell High Line Canal typically runs highest in September, at a median 149 cfs, and lowest in March, at 43 cfs. The highest flow on record for any single day is 218 cfs, in 2019.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 49 | 46 to 53 | |
| February | 47 | 42 to 60 | |
| March | 43 | 40 to 54 | |
| April | 81 | 66 to 91 | |
| May | 146 | 106 to 160 | |
| June | 147 | 123 to 167 | |
| July | 132 | 108 to 159 | |
| August | 138 | 117 to 155 | |
| September | 149 | 118 to 164 | |
| October | 62 | 56 to 75 | |
| November | 55 | 51 to 60 | |
| December | 49 | 47 to 53 |
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 Mason Creek at Caldwell ID (site 13210980). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Caldwell High Line Canal'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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