SPRAGUE RIVER - CHILOQUIN (CHSO3)
Latitude: 42.58º NLongitude: 121.85º WElevation: 4202 FeetForecast Type: Unofficial Location
Location: Klamath County in OregonBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Sep 01 2026 at 7:19 AM PDTNext Issuance: Sep 02 2026 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sprague River - Chiloquin (CHSO3)
#
# File Generation Time:  09/01/2026 at 07:21 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  08/28/2026 at 02:00 PM PDT
# Maximum Observed Stage:                       1.48 Feet
# Maximum Observed Flow:                        186 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/05/2026 at 11:00 PM PDT
# Maximum Forecast Stage:                       1.80 Feet
# Maximum Forecast Flow:                        312 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  08/27/2026 07 AM PDT            1.47            182                Not Applicable
  08/27/2026 08 AM PDT            1.48            186         +      Not Applicable
  08/27/2026 09 AM PDT            1.48            186         0      Not Applicable
  08/27/2026 10 AM PDT            1.48            186         0      Not Applicable
  08/27/2026 11 AM PDT            1.48            186         0      Not Applicable
  08/27/2026 12 PM PDT            1.47            182         -      Not Applicable
  08/27/2026 01 PM PDT            1.48            186         +      Not Applicable
  08/27/2026 02 PM PDT            1.48            186         0      Not Applicable
  08/27/2026 03 PM PDT            1.47            182         -      Not Applicable
  08/27/2026 04 PM PDT            1.47            182         0      Not Applicable
  08/27/2026 05 PM PDT            1.48            186         +      Not Applicable
  08/27/2026 06 PM PDT            1.47            182         -      Not Applicable
  08/27/2026 07 PM PDT            1.47            182         0      Not Applicable
  08/27/2026 08 PM PDT            1.47            182         0      Not Applicable
  08/27/2026 09 PM PDT            1.46            179         -      Not Applicable
  08/27/2026 10 PM PDT            1.47            182         +      Not Applicable
  08/27/2026 11 PM PDT            1.47            182         0      Not Applicable
  08/28/2026 12 AM PDT            1.46            179         -      Not Applicable
  08/28/2026 01 AM PDT            1.47            182         +      Not Applicable
  08/28/2026 02 AM PDT            1.46            179         -      Not Applicable
  08/28/2026 03 AM PDT            1.45            175         -      Not Applicable
  08/28/2026 04 AM PDT            1.46            179         +      Not Applicable
  08/28/2026 05 AM PDT            1.47            182         +      Not Applicable
  08/28/2026 06 AM PDT            1.48            186         +      Not Applicable
  08/28/2026 07 AM PDT            1.46            179         -      Not Applicable
  08/28/2026 08 AM PDT            1.47            182         +      Not Applicable
  08/28/2026 09 AM PDT            1.47            182         0      Not Applicable
  08/28/2026 10 AM PDT            1.48            186         +      Not Applicable
  08/28/2026 11 AM PDT            1.48            186         0      Not Applicable
  08/28/2026 12 PM PDT            1.47            182         -      Not Applicable
  08/28/2026 01 PM PDT            1.47            182         0      Not Applicable
  08/28/2026 02 PM PDT            1.48            186         +      Not Applicable
  08/28/2026 03 PM PDT            1.47            182         -      Not Applicable
  08/28/2026 04 PM PDT            1.47            182         0      Not Applicable
  08/28/2026 05 PM PDT            1.45            175         -      Not Applicable
  08/28/2026 06 PM PDT            1.46            179         +      Not Applicable
  08/28/2026 07 PM PDT            1.46            179         0      Not Applicable
  08/28/2026 08 PM PDT            1.46            179         0      Not Applicable
  08/28/2026 09 PM PDT            1.46            179         0      Not Applicable
  08/28/2026 10 PM PDT            1.45            175         -      Not Applicable
  08/28/2026 11 PM PDT            1.46            179         +      Not Applicable
  08/29/2026 12 AM PDT            1.46            179         0      Not Applicable
  08/29/2026 01 AM PDT            1.45            175         -      Not Applicable
  08/29/2026 02 AM PDT            1.44            172         -      Not Applicable
  08/29/2026 03 AM PDT            1.44            172         0      Not Applicable
  08/29/2026 04 AM PDT            1.45            175         +      Not Applicable
  08/29/2026 05 AM PDT            1.44            172         -      Not Applicable
  08/29/2026 06 AM PDT            1.45            175         +      Not Applicable
  08/29/2026 07 AM PDT            1.44            172         -      Not Applicable
  08/29/2026 08 AM PDT            1.45            175         +      Not Applicable
  08/29/2026 09 AM PDT            1.45            175         0      Not Applicable
  08/29/2026 10 AM PDT            1.45            175         0      Not Applicable
  08/29/2026 11 AM PDT            1.45            175         0      Not Applicable
  08/29/2026 12 PM PDT            1.46            179         +      Not Applicable
  08/29/2026 01 PM PDT            1.45            175         -      Not Applicable
  08/29/2026 02 PM PDT            1.44            172         -      Not Applicable
  08/29/2026 03 PM PDT            1.44            172         0      Not Applicable
  08/29/2026 04 PM PDT            1.45            175         +      Not Applicable
  08/29/2026 05 PM PDT            1.45            175         0      Not Applicable
  08/29/2026 06 PM PDT            1.44            172         -      Not Applicable
  08/29/2026 07 PM PDT            1.42            165         -      Not Applicable
  08/29/2026 08 PM PDT            1.43            168         +      Not Applicable
  08/29/2026 09 PM PDT            1.43            168         0      Not Applicable
  08/29/2026 10 PM PDT            1.44            172         +      Not Applicable
  08/29/2026 11 PM PDT            1.44            172         0      Not Applicable
  08/30/2026 12 AM PDT            1.44            172         0      Not Applicable
  08/30/2026 01 AM PDT            1.44            172         0      Not Applicable
  08/30/2026 02 AM PDT            1.44            172         0      Not Applicable
  08/30/2026 03 AM PDT            1.43            168         -      Not Applicable
  08/30/2026 04 AM PDT            1.44            172         +      Not Applicable
  08/30/2026 05 AM PDT            1.44            172         0      Not Applicable
  08/30/2026 06 AM PDT            1.44            172         0      Not Applicable
  08/30/2026 07 AM PDT            1.44            172         0      Not Applicable
  08/30/2026 08 AM PDT            1.43            168         -      Not Applicable
  08/30/2026 09 AM PDT            1.45            175         +      Not Applicable
  08/30/2026 10 AM PDT            1.44            172         -      Not Applicable
  08/30/2026 11 AM PDT            1.45            175         +      Not Applicable
  08/30/2026 12 PM PDT            1.44            172         -      Not Applicable
  08/30/2026 01 PM PDT            1.44            172         0      Not Applicable
  08/30/2026 02 PM PDT            1.44            172         0      Not Applicable
  08/30/2026 03 PM PDT            1.44            172         0      Not Applicable
  08/30/2026 04 PM PDT            1.44            172         0      Not Applicable
  08/30/2026 05 PM PDT            1.44            172         0      Not Applicable
  08/30/2026 06 PM PDT            1.44            172         0      Not Applicable
  08/30/2026 07 PM PDT            1.44            172         0      Not Applicable
  08/30/2026 08 PM PDT            1.44            172         0      Not Applicable
  08/30/2026 09 PM PDT            1.45            175         +      Not Applicable
  08/30/2026 10 PM PDT            1.44            172         -      Not Applicable
  08/30/2026 11 PM PDT            1.44            172         0      Not Applicable
  08/31/2026 12 AM PDT            1.44            172         0      Not Applicable
  08/31/2026 01 AM PDT            1.43            168         -      Not Applicable
  08/31/2026 02 AM PDT            1.44            172         +      Not Applicable
  08/31/2026 03 AM PDT            1.43            168         -      Not Applicable
  08/31/2026 04 AM PDT            1.43            168         0      Not Applicable
  08/31/2026 05 AM PDT            1.43            168         0      Not Applicable
  08/31/2026 06 AM PDT            1.44            172         +      Not Applicable
  08/31/2026 07 AM PDT            1.43            168         -      Not Applicable
  08/31/2026 08 AM PDT            1.44            172         +      Not Applicable
  08/31/2026 09 AM PDT            1.44            172         0      Not Applicable
  08/31/2026 10 AM PDT            1.44            172         0      Not Applicable
  08/31/2026 11 AM PDT            1.44            172         0      Not Applicable
  08/31/2026 12 PM PDT            1.44            172         0      Not Applicable
  08/31/2026 01 PM PDT            1.45            175         +      Not Applicable
  08/31/2026 02 PM PDT            1.45            175         0      Not Applicable
  08/31/2026 03 PM PDT            1.44            172         -      Not Applicable
  08/31/2026 04 PM PDT            1.45            175         +      Not Applicable
  08/31/2026 05 PM PDT            1.44            172         -      Not Applicable
  08/31/2026 06 PM PDT            1.44            172         0      Not Applicable
  08/31/2026 07 PM PDT            1.44            172         0      Not Applicable
  08/31/2026 08 PM PDT            1.44            172         0      Not Applicable
  08/31/2026 09 PM PDT            1.44            172         0      Not Applicable
  08/31/2026 10 PM PDT            1.44            172         0      Not Applicable
  08/31/2026 11 PM PDT            1.43            168         -      Not Applicable
  09/01/2026 12 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 01 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 02 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 03 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 04 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 05 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 06 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 07 AM PDT            1.43            168         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/01/2026 08 AM PDT            1.43            168                Not Applicable
  09/01/2026 09 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 10 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 11 AM PDT            1.43            168         0      Not Applicable
  09/01/2026 12 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 01 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 02 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 03 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 04 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 05 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 06 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 07 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 08 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 09 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 10 PM PDT            1.43            168         0      Not Applicable
  09/01/2026 11 PM PDT            1.43            168         0      Not Applicable
  09/02/2026 12 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 01 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 02 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 03 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 04 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 05 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 06 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 07 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 08 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 09 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 10 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 11 AM PDT            1.43            168         0      Not Applicable
  09/02/2026 12 PM PDT            1.42            165         -      Not Applicable
  09/02/2026 01 PM PDT            1.42            165         0      Not Applicable
  09/02/2026 02 PM PDT            1.42            165         0      Not Applicable
  09/02/2026 03 PM PDT            1.42            165         0      Not Applicable
  09/02/2026 04 PM PDT            1.42            165         0      Not Applicable
  09/02/2026 05 PM PDT            1.42            165         0      Not Applicable
  09/02/2026 06 PM PDT            1.43            168         +      Not Applicable
  09/02/2026 07 PM PDT            1.43            168         0      Not Applicable
  09/02/2026 08 PM PDT            1.43            168         0      Not Applicable
  09/02/2026 09 PM PDT            1.43            168         0      Not Applicable
  09/02/2026 10 PM PDT            1.43            168         0      Not Applicable
  09/02/2026 11 PM PDT            1.43            168         0      Not Applicable
  09/03/2026 12 AM PDT            1.43            168         0      Not Applicable
  09/03/2026 01 AM PDT            1.43            168         0      Not Applicable
  09/03/2026 02 AM PDT            1.43            168         0      Not Applicable
  09/03/2026 03 AM PDT            1.43            168         0      Not Applicable
  09/03/2026 04 AM PDT            1.43            168         0      Not Applicable
  09/03/2026 05 AM PDT            1.43            168         0      Not Applicable
  09/03/2026 06 AM PDT            1.43            168         0      Not Applicable
  09/03/2026 07 AM PDT            1.43            168         0      Not Applicable
  09/03/2026 08 AM PDT            1.44            172         +      Not Applicable
  09/03/2026 09 AM PDT            1.44            172         0      Not Applicable
  09/03/2026 10 AM PDT            1.44            172         0      Not Applicable
  09/03/2026 11 AM PDT            1.44            172         0      Not Applicable
  09/03/2026 12 PM PDT            1.45            175         +      Not Applicable
  09/03/2026 01 PM PDT            1.45            175         0      Not Applicable
  09/03/2026 02 PM PDT            1.45            175         0      Not Applicable
  09/03/2026 03 PM PDT            1.45            175         0      Not Applicable
  09/03/2026 04 PM PDT            1.46            179         +      Not Applicable
  09/03/2026 05 PM PDT            1.46            179         0      Not Applicable
  09/03/2026 06 PM PDT            1.47            182         +      Not Applicable
  09/03/2026 07 PM PDT            1.47            182         0      Not Applicable
  09/03/2026 08 PM PDT            1.48            186         +      Not Applicable
  09/03/2026 09 PM PDT            1.48            186         0      Not Applicable
  09/03/2026 10 PM PDT            1.48            186         0      Not Applicable
  09/03/2026 11 PM PDT            1.49            189         +      Not Applicable
  09/04/2026 12 AM PDT            1.49            189         0      Not Applicable
  09/04/2026 01 AM PDT            1.50            193         +      Not Applicable
  09/04/2026 02 AM PDT            1.50            193         0      Not Applicable
  09/04/2026 03 AM PDT            1.51            197         +      Not Applicable
  09/04/2026 04 AM PDT            1.51            197         0      Not Applicable
  09/04/2026 05 AM PDT            1.52            200         +      Not Applicable
  09/04/2026 06 AM PDT            1.52            200         0      Not Applicable
  09/04/2026 07 AM PDT            1.53            204         +      Not Applicable
  09/04/2026 08 AM PDT            1.53            204         0      Not Applicable
  09/04/2026 09 AM PDT            1.54            208         +      Not Applicable
  09/04/2026 10 AM PDT            1.55            212         +      Not Applicable
  09/04/2026 11 AM PDT            1.55            212         0      Not Applicable
  09/04/2026 12 PM PDT            1.56            215         +      Not Applicable
  09/04/2026 01 PM PDT            1.57            219         +      Not Applicable
  09/04/2026 02 PM PDT            1.57            219         0      Not Applicable
  09/04/2026 03 PM PDT            1.58            223         +      Not Applicable
  09/04/2026 04 PM PDT            1.59            227         +      Not Applicable
  09/04/2026 05 PM PDT            1.60            231         +      Not Applicable
  09/04/2026 06 PM PDT            1.61            235         +      Not Applicable
  09/04/2026 07 PM PDT            1.62            239         +      Not Applicable
  09/04/2026 08 PM PDT            1.62            239         0      Not Applicable
  09/04/2026 09 PM PDT            1.63            242         +      Not Applicable
  09/04/2026 10 PM PDT            1.64            246         +      Not Applicable
  09/04/2026 11 PM PDT            1.65            250         +      Not Applicable
  09/05/2026 12 AM PDT            1.66            254         +      Not Applicable
  09/05/2026 01 AM PDT            1.67            258         +      Not Applicable
  09/05/2026 02 AM PDT            1.68            262         +      Not Applicable
  09/05/2026 03 AM PDT            1.68            262         0      Not Applicable
  09/05/2026 04 AM PDT            1.69            266         +      Not Applicable
  09/05/2026 05 AM PDT            1.70            270         +      Not Applicable
  09/05/2026 06 AM PDT            1.71            274         +      Not Applicable
  09/05/2026 07 AM PDT            1.72            278         +      Not Applicable
  09/05/2026 08 AM PDT            1.72            278         0      Not Applicable
  09/05/2026 09 AM PDT            1.73            283         +      Not Applicable
  09/05/2026 10 AM PDT            1.74            287         +      Not Applicable
  09/05/2026 11 AM PDT            1.74            287         0      Not Applicable
  09/05/2026 12 PM PDT            1.75            291         +      Not Applicable
  09/05/2026 01 PM PDT            1.75            291         0      Not Applicable
  09/05/2026 02 PM PDT            1.76            295         +      Not Applicable
  09/05/2026 03 PM PDT            1.77            299         +      Not Applicable
  09/05/2026 04 PM PDT            1.77            299         0      Not Applicable
  09/05/2026 05 PM PDT            1.78            304         +      Not Applicable
  09/05/2026 06 PM PDT            1.78            304         0      Not Applicable
  09/05/2026 07 PM PDT            1.79            308         +      Not Applicable
  09/05/2026 08 PM PDT            1.79            308         0      Not Applicable
  09/05/2026 09 PM PDT            1.79            308         0      Not Applicable
  09/05/2026 10 PM PDT            1.79            308         0      Not Applicable
  09/05/2026 11 PM PDT            1.80            312         +      Not Applicable
  09/06/2026 12 AM PDT            1.80            312         0      Not Applicable
  09/06/2026 01 AM PDT            1.80            312         0      Not Applicable
  09/06/2026 02 AM PDT            1.80            312         0      Not Applicable
  09/06/2026 03 AM PDT            1.80            312         0      Not Applicable
  09/06/2026 04 AM PDT            1.80            312         0      Not Applicable
  09/06/2026 05 AM PDT            1.80            312         0      Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.