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South Fork Boise River at Pine (near Featherville)

Critical Stages
6' - Action
7.2' - Flood
Moderate
Major

Latest Observation

Updated: 5:30 AM MST 12/6/25

Status: No Flooding

Stage: 1.88 ft

Flow: 0.267 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
11 AM 12/6 1.76 0.222
5 PM 12/6 1.75 0.219
11 PM 12/6 1.75 0.219
5 AM 12/7 1.74 0.215
11 AM 12/7 1.72 0.209
5 PM 12/7 1.72 0.209
11 PM 12/7 1.72 0.209
5 AM 12/8 1.72 0.209
11 AM 12/8 1.71 0.205
5 PM 12/8 1.71 0.205
11 PM 12/8 1.71 0.205
5 AM 12/9 1.72 0.209
11 AM 12/9 1.73 0.212
5 PM 12/9 1.85 0.255
11 PM 12/9 2.04 0.337
5 AM 12/10 2.2 0.414
11 AM 12/10 2.33 0.483
5 PM 12/10 2.51 0.587
11 PM 12/10 2.67 0.699
5 AM 12/11 2.75 0.759
11 AM 12/11 2.73 0.744
5 PM 12/11 2.64 0.678
11 PM 12/11 2.52 0.594
5 AM 12/12 2.39 0.516
11 AM 12/12 2.26 0.445
5 PM 12/12 2.15 0.389
11 PM 12/12 2.08 0.355
5 AM 12/13 2.03 0.332
11 AM 12/13 2 0.318
5 PM 12/13 1.98 0.309
11 PM 12/13 1.97 0.304
5 AM 12/14 1.96 0.299
11 AM 12/14 1.96 0.299
5 PM 12/14 1.95 0.295
11 PM 12/14 1.94 0.291
5 AM 12/15 1.94 0.291
TimeStage (ft)Flow (kcfs)
5:30 AM 12/6 1.88 0.267
5:15 AM 12/6 1.89 0.271
5:00 AM 12/6 1.89 0.271
4:45 AM 12/6 1.89 0.271
4:30 AM 12/6 1.9 0.275
4:15 AM 12/6 1.9 0.275
4:00 AM 12/6 1.91 0.279
3:45 AM 12/6 1.92 0.283
3:30 AM 12/6 1.93 0.287
3:15 AM 12/6 1.93 0.287
3:00 AM 12/6 1.93 0.287
2:45 AM 12/6 1.93 0.287
2:30 AM 12/6 1.92 0.283
2:15 AM 12/6 1.91 0.279
2:00 AM 12/6 1.91 0.279
1:45 AM 12/6 1.91 0.279
1:30 AM 12/6 1.9 0.275
1:15 AM 12/6 1.9 0.275
1:00 AM 12/6 1.9 0.275
12:45 AM 12/6 1.9 0.275
12:30 AM 12/6 1.9 0.275
12:15 AM 12/6 1.9 0.275
12:00 AM 12/6 1.9 0.275
11:45 PM 12/5 1.9 0.275
11:30 PM 12/5 1.9 0.275
11:15 PM 12/5 1.89 0.271
11:00 PM 12/5 1.88 0.267
10:45 PM 12/5 1.88 0.267
10:30 PM 12/5 1.88 0.267
10:15 PM 12/5 1.87 0.263
Hydrograph for South Fork Boise River at Pine (near Featherville)
7.2' - Low lying areas along the river will begin to flood from Pine Bridge upstream to Featherville. Minor flooding will impact some homes and cabins in the Lagoon Circle area. Water will threaten sections of Elk Valley Way and Redfish Lane. Campgrounds adjacent to the river will be impacted. Debris in the river such as logs and trees may begin piling up at bridge crossings.
DateStage (ft)
May 7, 2017 8.24
Mar 30, 1983 7.87
May 21, 2006 7.79
May 17, 1997 7.74
Apr 27, 2012 7.69
May 17, 1996 7.32
May 15, 1984 7.2
May 23, 2023 6.97
Jun 16, 2011 6.33
Jun 7, 2019 5.5
Apr 13, 2016 5.45
May 28, 2014 5.38
Jun 13, 2022 5.19
May 26, 2018 5.06
May 14, 2013 4.96
Jun 4, 2024 4.81
May 31, 2020 4.46
Jun 1, 2015 4.08
Jun 4, 2021 3.7

Data provided by the National Weather Service.