Flathead River Patrol Reports
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North Fork Road and Access Site Work
Improvements to several Wild and Scenic River Access sites along the North Fork River as well as brushing and road reconditioning work may cause delays this summer beginning June 17. Be prepared for delays of up to an hour along the North Fork Road (County Road #486) from Red Meadow to the Ford River Access site.
Note: Be aware that river conditions can change rapidly depending on weather and other factors. These condition reports are for reference only, and are not authoritative guides.
Cubic Feed per Second (CFS) and Water Depth are based on USGS Survey Stations near the river segment. Current stream-flow data can be found at NOAA's Advanced Hydrologic Prediction Service.
How to Read the Hydrograph
Middle Fork Flathead River
Date | Put-In | Take Out | Length (mi) | Float Time (hrs) | CFS/Depth | Observed Conditions |
---|---|---|---|---|---|---|
6/10 |
Essex | Paola | 7 | 4 | 8580 cfs/5.3 ft |
High/Moderate Flows:
*There is a river wide strainer at approx river mile 44 that is blocking the right channel. At this water level, there is clear passage far river left.* |
6/11 | Paola | Cascadilla | 12 | 5 | 9090 cfs/5.5 ft |
High/Moderate Flows:
|
6/14 | West Glacier | Blankenship | 5.5 | 1.5 | 7260 cfs/4.9ft |
High/Moderate Flows:
|
6/15 | Paola | Cascadilla | 12 | 3.5 | 7020 cfs/4.8 ft |
High/Moderate Flows:
|
6/20 | Schafer Meadows | Granite Creek | 11 | 6.75 | 3800 cfs/3.8 ft |
|
6/21 | Granite Creek | Spruce Park Cabin | 9 | 4 | 3600 cfs/3.7 ft |
|
6/21 | West Glacier | Blankenship | 5.5 | 4 | 3660 cfs/3.7 ft |
Moderate Flows:
|
6/22 | Spruce Park | Essex | 11 | 5 | 3700 cfs/3.7 ft |
|
7/12 | Bear Creek | Paola | 10 | 4 | 3260 cfs/3.55 ft |
Low/Moderate Flows:
|
7/12 | Paola | Cascadilla | 12 | 3.5 | 3260 cfs/3.55 ft |
Low/Moderate Flows:
|
7/13 | Essex | Cascadilla | 19 | 5 | 3050 cfs/3.46 ft |
Low/Moderate Flows:
|
7/13 | Cascdilla | West Glacier | 16 | 5.25 | 3050 cfs/3.46 ft |
Moderate Flows:
|
7/14 | Bear Cr | Paola | 10.5 | 5 | 2860 cfs/3.37 ft |
Low/Moderate Flows:
|
7/14 | Paola | Cascadilla | 12 | 4.5 | 2860 cfs/3.37 ft |
Low/Moderate Flows:
|
7/26 | Bear Creek | Paola | 10.5 | 4.25 | 1610 cfs/2.68 ft |
Low Flows:
|
7/28 | Cascadilla | Blankenship | 20 | 6 | 1400 cfs/2.54 ft |
Low/Moderate Flows:
** There is a new strainer at ~ RM 22.25 where the river narrows from Nyack Flats into the canyon, about a mile upstream of Lincoln Creek. It's on river right and extends about 1/2 way across the channel. There is plenty of room to avoid the strainer on river left of the channel. ** |
7/28 | Blankenship | House of Mystery | 9.5 | 4 | 1400 cfs/2.54 ft |
Moderate Flows:
|
8/9 | Cascadilla | West Glacier | 16 | 4.5 | 1050 cfs/2.32 ft |
Low/Moderate Flows:
|
8/9 | West Glacier | House of Mystery | 15 | 4.5 | 1050 cfs/2.32 ft |
Moderate Flows:
|
8/11 | Cascadilla | West Glacier | 16 | 6 | 961 cfs/2.24 ft |
Low Flows:
|
8/11 | West Glacier | House of Mystery | 16 | 5 | 961 cfs/2.24 ft |
Moderate Flows:
|
8/23 | Moccasin Creek | Blankenship | 14.5 | 5.5 | 782 cfs/2.07 ft |
Low/Moderate Flows:
|
8/23 | Blankenship | House of Mystery | 10.5 | 4.5 | 782 cfs/2.07 ft |
Low/Moderate Flows:
|
8/24 | Moccasin Creek | Blankenship | 14.5 | 6 | 792 cfs/2.08 ft |
Low/Moderate Flows:
*There is a strainer across the river ~200 yds above the confluence of Moccasin Creek and the Middle Fork. It is portageable on far river right by the gravel bar and can be clearly seen from upstream if you are coming down from Cascadilla.* |
8/24 | Blankenship | House of Mystery | 10.5 | 5 | 792 cfs/2.08 ft |
Low/Moderate Flows:
|
8/30 | Moccasin Creek | Blankenship | 14.5 | 5 | 822 cfs/2.11 ft |
Low/Moderate Flows:
|
9/1 | Blankenship | House of Mystery | 10 | 3.5 | 772 cfs/2.06 ft |
Low/Moderate Flows:
|
9/7 | Moccasin Creek | Blankenship | 14.5 | 5.5 | 668 cfs/1.95 ft |
Low/Moderate Flows:
|
North Fork Flathead River
Date | Put-In | Take Out | Length (mi.) | Float Time (hrs) | CFS | Observed Conditions |
---|---|---|---|---|---|---|
6/22 | Border | Ford | 14 | 4 | 4750 cfs/4.3 ft |
Moderate Flows:
|
6/23 | Ford | Polebridge | 11 | 3 | 4930 cfs/ 4.4 ft |
Moderate Flows:
|
7/5 | Big Creek | Blankenship | 15 | 3.5 | 4750 cfs/4.3 ft |
High/Moderate Flows:
|
7/6 | Border | Ford | 14 | 3.5 | 4480 cfs/4.25 ft |
Moderate Flows:
|
7/7 | Ford | Polebridge | 10 | 3.5 | 4310 cfs/4.1 ft |
Moderate Flows:
|
7/7 | Polebridge | Coal Creek | 9.5 | 3 | 4310 cfs/4.1 ft |
Moderate Flows:
|
7/19 | Polebridge | Coal Creek | 9.5 | 2.5 | 2170 cfs/3.20 ft |
Low/Moderate Flows:
|
7/20 | Ford | Polebridge | 11 | 3 | 2160 cfs/3.13 ft |
Low/Moderate Flows:
|
7/21 | Border | Ford | 14 | 4 | 2050 cfs/3.05 ft |
Low/Moderate Flows:
|
7/21 | Ford | Polebridge | 11 | 3 | 2050 cfs/3.05 ft |
Low/Moderate Flows:
|
7/27 | Border | Ford | 14 | 3.5 | 1600 cfs/2.71 ft |
Low/Moderate Flows:
|
7/27 | Ford | Polebridge | 11 | 2.5 | 1600 cfs/2.71 ft |
Low/Moderate Flows:
|
8/2 | Polebridge | Coal Creek | 10.5 | 4.5 | 1270 cfs/2.44 ft |
Low/Moderate Flows:
|
8/3 | Coal Creek | Big Creek | 10.5 | 3 | 1230 cfs/2.4 ft |
Moderate Flows:
|
8/3 | Big Creek | Glacier Rim | 12 | 3.5 | 1230 cfs/2.4 ft |
Moderate Flows:
|
8/4 | Blankenship | House of Mystery | 11 | 3 | 1160 cfs/2.36 ft |
Moderate Flows:
|
8/10 | Ford | Polebridge | 11 | 3.5 | 1190 cfs/2.37 ft |
Low Flows:
|
8/10 | Polebridge | Coal Creek | 9.5 | 4.5 | 1190 cfs/2.37 ft |
Low/Moderate Flows:
|
8/16 |
Great Northern Flats | Blankenship | 11 | 4 | 1090 cfs/2.23 ft |
Low/Moderate Flows:
|
8/17 | Ford | Polebridge | 11 | 5 | 1170 cfs/2.31 ft |
Low Flows:
|
8/17 | Polebridge | Coal Creek | 9 | 3 | 1170 cfs/2.31 ft |
Low/Moderate Flows:
|
8/18 | Big Creek | Glacier Rim | 12 | 4.5 | 1100 cfs/2.24 ft |
Low/Moderate Flows:
|
8/25 | Coal Creek | Big Creek | 9 | 4 | 1000 cfs/2.14 ft |
Low/Moderate Flows:
|
8/25 | Big Creek | Glacier Rim | 12 | 5 | 1000 cfs/2.14 ft |
Low/Moderate Flows:
|
8/30 | Great Northern Flats | Blankenship | 11 | 5 | 1020 cfs/2.16 ft |
Low/Moderate Flows:
|
8/31 | Polebridge | Coal Creek | 9.5 | 3.5 | 991 cfs/2.13 ft |
Low Flows:
|
8/31 | Coal Creek | Big Creek | 9.5 | 4 | 991 cfs/2.13 ft |
Low/Moderate Flows:
|
9/1 | Great Northern Flats | Blankenship | 11 | 4 | 962 cfs/2.1 ft |
Low/Moderate Flows:
|
9/6 | Big Creek | Glacier Rim | 12 | 5.5 | 842 cfs/1.97 ft |
Low/Moderate Flows:
|
9/6 | Glacier Rim | House of Mystery | 13 | 5 | 842 cfs/1.97 ft |
Low/Moderate Flows:
|
South Fork Flathead River
Date | Put-In | Take Out | Length (mi.) | Float Time (hrs) | CFS | Observed Conditions |
---|---|---|---|---|---|---|
7/17 | Hahn Cabin Youngs Creek | Confluence | 5 | No data | No data |
|
8/3 | Confluence of Youngs and Danaher | Big Prairie Workcenter | 7 | 5 | 575 cfs / 5.12 ft |
|
8/16 | Big Prairie Workcenter | Salmon Forks Cabin | 14 | 7 | 558 cfs / 5.09 ft |
|
8/17 | Salmon Forks Cabin | Black Bear Cabin | 9 | 4.5 | 537 cfs / 5.05 ft |
|
8/18 | Black Bear Cabin | Mid Creek Takeout | 8 | 3 | 596 cfs / 4.97 ft |
|
8/18 | Mid Cr. Takeout (Meadow Cr. Gorge) | Cedar Flats | 5 | 3 | 600 cfs / 5.10 ft |
|
8/19 | Cedar Flats | Billy Garret Memorial Bridge | 11 | 5 | 477 cfs / 4.93 ft |
|
8/6 | Billy Garret Memorial Bridge | Log Landing (Hungry Horse Reservoir) | 7 | 4.5 | 580 cfs / 5.13 ft |
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