KLAMATH RIVER - SEIAD VALLEY (SEIC1)
Latitude: 41.85º NLongitude: 123.23º WElevation: 1320 Feet
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jun 16 2025 at 6:07 AM PDTNext Issuance: Jun 17 2025 at 9:00 AM PDT
Action/Monitor: 13.0 FeetMinor Flood: 15.0 FeetModerate Flood: 20.0 FeetMajor Flood: 28.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Seiad Valley (SEIC1)
#
# File Generation Time:  06/16/2025 at 06:07 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/11/2025 at 07:00 AM PDT
# Maximum Observed Stage:                       4.23 Feet
# Maximum Observed Flow:                        3083 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/16/2025 at 07:00 AM PDT
# Maximum Forecast Stage:                       3.61 Feet
# Maximum Forecast Flow:                        2429 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/11/2025 06 AM PDT            4.22           3072                        Normal
  06/11/2025 07 AM PDT            4.23           3083         +              Normal
  06/11/2025 08 AM PDT            4.22           3072         -              Normal
  06/11/2025 09 AM PDT            4.21           3061         -              Normal
  06/11/2025 10 AM PDT            4.20           3050         -              Normal
  06/11/2025 11 AM PDT            4.18           3027         -              Normal
  06/11/2025 12 PM PDT            4.18           3027         0              Normal
  06/11/2025 01 PM PDT            4.17           3016         -              Normal
  06/11/2025 02 PM PDT            4.16           3005         -              Normal
  06/11/2025 03 PM PDT            4.17           3016         +              Normal
  06/11/2025 04 PM PDT            4.15           2994         -              Normal
  06/11/2025 05 PM PDT            4.13           2972         -              Normal
  06/11/2025 06 PM PDT            4.12           2961         -              Normal
  06/11/2025 07 PM PDT            4.11           2950         -              Normal
  06/11/2025 08 PM PDT            4.10           2939         -              Normal
  06/11/2025 09 PM PDT            4.10           2939         0              Normal
  06/11/2025 10 PM PDT            4.09           2928         -              Normal
  06/11/2025 11 PM PDT            4.08           2917         -              Normal
  06/12/2025 12 AM PDT            4.09           2928         +              Normal
  06/12/2025 01 AM PDT            4.08           2917         -              Normal
  06/12/2025 02 AM PDT            4.08           2917         0              Normal
  06/12/2025 03 AM PDT            4.07           2906         -              Normal
  06/12/2025 04 AM PDT            4.07           2906         0              Normal
  06/12/2025 05 AM PDT            4.06           2895         -              Normal
  06/12/2025 06 AM PDT            4.05           2884         -              Normal
  06/12/2025 07 AM PDT            4.05           2884         0              Normal
  06/12/2025 08 AM PDT            4.03           2863         -              Normal
  06/12/2025 09 AM PDT            4.04           2873         +              Normal
  06/12/2025 10 AM PDT            4.03           2863         -              Normal
  06/12/2025 11 AM PDT            4.03           2863         0              Normal
  06/12/2025 12 PM PDT            4.03           2863         0              Normal
  06/12/2025 01 PM PDT            4.02           2852         -              Normal
  06/12/2025 02 PM PDT            4.01           2841         -              Normal
  06/12/2025 03 PM PDT            4.01           2841         0              Normal
  06/12/2025 04 PM PDT            3.98           2809         -              Normal
  06/12/2025 05 PM PDT            3.99           2820         +              Normal
  06/12/2025 06 PM PDT            3.97           2798         -              Normal
  06/12/2025 07 PM PDT            3.95           2777         -              Normal
  06/12/2025 08 PM PDT            3.94           2766         -              Normal
  06/12/2025 09 PM PDT            3.94           2766         0              Normal
  06/12/2025 10 PM PDT            3.93           2756         -              Normal
  06/12/2025 11 PM PDT            3.93           2756         0              Normal
  06/13/2025 12 AM PDT            3.93           2756         0              Normal
  06/13/2025 01 AM PDT            3.93           2756         0              Normal
  06/13/2025 02 AM PDT            3.92           2745         -              Normal
  06/13/2025 03 AM PDT            3.91           2735         -              Normal
  06/13/2025 04 AM PDT            3.92           2745         +              Normal
  06/13/2025 05 AM PDT            3.93           2756         +              Normal
  06/13/2025 06 AM PDT            3.92           2745         -              Normal
  06/13/2025 07 AM PDT            3.92           2745         0              Normal
  06/13/2025 08 AM PDT            3.91           2735         -              Normal
  06/13/2025 09 AM PDT            3.90           2724         -              Normal
  06/13/2025 10 AM PDT            3.89           2714         -              Normal
  06/13/2025 11 AM PDT            3.88           2703         -              Normal
  06/13/2025 12 PM PDT            3.86           2682         -              Normal
  06/13/2025 01 PM PDT            3.87           2693         +              Normal
  06/13/2025 02 PM PDT            3.85           2672         -              Normal
  06/13/2025 03 PM PDT            3.85           2672         0              Normal
  06/13/2025 04 PM PDT            3.83           2651         -              Normal
  06/13/2025 05 PM PDT            3.84           2661         +              Normal
  06/13/2025 06 PM PDT            3.83           2651         -              Normal
  06/13/2025 07 PM PDT            3.81           2630         -              Normal
  06/13/2025 08 PM PDT            3.80           2620         -              Normal
  06/13/2025 09 PM PDT            3.79           2610         -              Normal
  06/13/2025 10 PM PDT            3.78           2600         -              Normal
  06/13/2025 11 PM PDT            3.78           2600         0              Normal
  06/14/2025 12 AM PDT            3.77           2589         -              Normal
  06/14/2025 01 AM PDT            3.77           2589         0              Normal
  06/14/2025 02 AM PDT            3.77           2589         0              Normal
  06/14/2025 03 AM PDT            3.77           2589         0              Normal
  06/14/2025 04 AM PDT            3.77           2589         0              Normal
  06/14/2025 05 AM PDT            3.77           2589         0              Normal
  06/14/2025 06 AM PDT            3.78           2600         +              Normal
  06/14/2025 07 AM PDT            3.77           2589         -              Normal
  06/14/2025 08 AM PDT            3.76           2579         -              Normal
  06/14/2025 09 AM PDT            3.77           2589         +              Normal
  06/14/2025 10 AM PDT            3.77           2589         0              Normal
  06/14/2025 11 AM PDT            3.76           2579         -              Normal
  06/14/2025 12 PM PDT            3.76           2579         0              Normal
  06/14/2025 01 PM PDT            3.77           2589         +              Normal
  06/14/2025 02 PM PDT            3.75           2569         -              Normal
  06/14/2025 03 PM PDT            3.75           2569         0              Normal
  06/14/2025 04 PM PDT            3.75           2569         0              Normal
  06/14/2025 05 PM PDT            3.74           2559         -              Normal
  06/14/2025 06 PM PDT            3.74           2559         0              Normal
  06/14/2025 07 PM PDT            3.72           2539         -              Normal
  06/14/2025 08 PM PDT            3.71           2528         -              Normal
  06/14/2025 09 PM PDT            3.71           2528         0              Normal
  06/14/2025 10 PM PDT            3.70           2518         -              Normal
  06/14/2025 11 PM PDT            3.69           2508         -              Normal
  06/15/2025 12 AM PDT            3.69           2508         0              Normal
  06/15/2025 01 AM PDT            3.69           2508         0              Normal
  06/15/2025 02 AM PDT            3.69           2508         0              Normal
  06/15/2025 03 AM PDT            3.69           2508         0              Normal
  06/15/2025 04 AM PDT            3.70           2518         +              Normal
  06/15/2025 05 AM PDT            3.70           2518         0              Normal
  06/15/2025 06 AM PDT            3.69           2508         -              Normal
  06/15/2025 07 AM PDT            3.70           2518         +              Normal
  06/15/2025 08 AM PDT            3.69           2508         -              Normal
  06/15/2025 09 AM PDT            3.69           2508         0              Normal
  06/15/2025 10 AM PDT            3.69           2508         0              Normal
  06/15/2025 11 AM PDT            3.69           2508         0              Normal
  06/15/2025 12 PM PDT            3.70           2518         +              Normal
  06/15/2025 01 PM PDT            3.69           2508         -              Normal
  06/15/2025 02 PM PDT            3.68           2498         -              Normal
  06/15/2025 03 PM PDT            3.69           2508         +              Normal
  06/15/2025 04 PM PDT            3.70           2518         +              Normal
  06/15/2025 05 PM PDT            3.68           2498         -              Normal
  06/15/2025 06 PM PDT            3.68           2498         0              Normal
  06/15/2025 07 PM PDT            3.66           2478         -              Normal
  06/15/2025 08 PM PDT            3.66           2478         0              Normal
  06/15/2025 09 PM PDT            3.64           2458         -              Normal
  06/15/2025 10 PM PDT            3.64           2458         0              Normal
  06/15/2025 11 PM PDT            3.64           2458         0              Normal
  06/16/2025 12 AM PDT            3.63           2449         -              Normal
  06/16/2025 01 AM PDT            3.62           2439         -              Normal
  06/16/2025 02 AM PDT            3.62           2439         0              Normal
  06/16/2025 03 AM PDT            3.62           2439         0              Normal
  06/16/2025 04 AM PDT            3.61           2429         -              Normal
  06/16/2025 05 AM PDT            3.62           2439         +              Normal
  06/16/2025 06 AM PDT            3.62           2439         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/16/2025 07 AM PDT            3.61           2429                        Normal
  06/16/2025 08 AM PDT            3.61           2429         0              Normal
  06/16/2025 09 AM PDT            3.61           2429         0              Normal
  06/16/2025 10 AM PDT            3.60           2419         -              Normal
  06/16/2025 11 AM PDT            3.60           2419         0              Normal
  06/16/2025 12 PM PDT            3.60           2419         0              Normal
  06/16/2025 01 PM PDT            3.59           2409         -              Normal
  06/16/2025 02 PM PDT            3.59           2409         0              Normal
  06/16/2025 03 PM PDT            3.58           2399         -              Normal
  06/16/2025 04 PM PDT            3.58           2399         0              Normal
  06/16/2025 05 PM PDT            3.58           2399         0              Normal
  06/16/2025 06 PM PDT            3.57           2390         -              Normal
  06/16/2025 07 PM PDT            3.57           2390         0              Normal
  06/16/2025 08 PM PDT            3.56           2380         -              Normal
  06/16/2025 09 PM PDT            3.56           2380         0              Normal
  06/16/2025 10 PM PDT            3.56           2380         0              Normal
  06/16/2025 11 PM PDT            3.56           2380         0              Normal
  06/17/2025 12 AM PDT            3.55           2370         -              Normal
  06/17/2025 01 AM PDT            3.55           2370         0              Normal
  06/17/2025 02 AM PDT            3.54           2360         -              Normal
  06/17/2025 03 AM PDT            3.54           2360         0              Normal
  06/17/2025 04 AM PDT            3.54           2360         0              Normal
  06/17/2025 05 AM PDT            3.54           2360         0              Normal
  06/17/2025 06 AM PDT            3.53           2351         -              Normal
  06/17/2025 07 AM PDT            3.53           2351         0              Normal
  06/17/2025 08 AM PDT            3.52           2341         -              Normal
  06/17/2025 09 AM PDT            3.52           2341         0              Normal
  06/17/2025 10 AM PDT            3.52           2341         0              Normal
  06/17/2025 11 AM PDT            3.51           2331         -              Normal
  06/17/2025 12 PM PDT            3.51           2331         0              Normal
  06/17/2025 01 PM PDT            3.50           2322         -              Normal
  06/17/2025 02 PM PDT            3.50           2322         0              Normal
  06/17/2025 03 PM PDT            3.50           2322         0              Normal
  06/17/2025 04 PM PDT            3.49           2312         -              Normal
  06/17/2025 05 PM PDT            3.49           2312         0              Normal
  06/17/2025 06 PM PDT            3.49           2312         0              Normal
  06/17/2025 07 PM PDT            3.48           2303         -              Normal
  06/17/2025 08 PM PDT            3.48           2303         0              Normal
  06/17/2025 09 PM PDT            3.48           2303         0              Normal
  06/17/2025 10 PM PDT            3.47           2293         -              Normal
  06/17/2025 11 PM PDT            3.47           2293         0              Normal
  06/18/2025 12 AM PDT            3.46           2284         -              Normal
  06/18/2025 01 AM PDT            3.46           2284         0              Normal
  06/18/2025 02 AM PDT            3.46           2284         0              Normal
  06/18/2025 03 AM PDT            3.46           2284         0              Normal
  06/18/2025 04 AM PDT            3.46           2284         0              Normal
  06/18/2025 05 AM PDT            3.45           2274         -              Normal
  06/18/2025 06 AM PDT            3.45           2274         0              Normal
  06/18/2025 07 AM PDT            3.45           2274         0              Normal
  06/18/2025 08 AM PDT            3.44           2265         -              Normal
  06/18/2025 09 AM PDT            3.44           2265         0              Normal
  06/18/2025 10 AM PDT            3.44           2265         0              Normal
  06/18/2025 11 AM PDT            3.43           2255         -              Normal
  06/18/2025 12 PM PDT            3.43           2255         0              Normal
  06/18/2025 01 PM PDT            3.43           2255         0              Normal
  06/18/2025 02 PM PDT            3.42           2246         -              Normal
  06/18/2025 03 PM PDT            3.42           2246         0              Normal
  06/18/2025 04 PM PDT            3.42           2246         0              Normal
  06/18/2025 05 PM PDT            3.41           2236         -              Normal
  06/18/2025 06 PM PDT            3.41           2236         0              Normal
  06/18/2025 07 PM PDT            3.41           2236         0              Normal
  06/18/2025 08 PM PDT            3.40           2227         -              Normal
  06/18/2025 09 PM PDT            3.40           2227         0              Normal
  06/18/2025 10 PM PDT            3.40           2227         0              Normal
  06/18/2025 11 PM PDT            3.40           2227         0              Normal
  06/19/2025 12 AM PDT            3.39           2217         -              Normal
  06/19/2025 01 AM PDT            3.39           2217         0              Normal
  06/19/2025 02 AM PDT            3.39           2217         0              Normal
  06/19/2025 03 AM PDT            3.39           2217         0              Normal
  06/19/2025 04 AM PDT            3.38           2208         -              Normal
  06/19/2025 05 AM PDT            3.38           2208         0              Normal
  06/19/2025 06 AM PDT            3.38           2208         0              Normal
  06/19/2025 07 AM PDT            3.38           2208         0              Normal
  06/19/2025 08 AM PDT            3.37           2199         -              Normal
  06/19/2025 09 AM PDT            3.37           2199         0              Normal
  06/19/2025 10 AM PDT            3.37           2199         0              Normal
  06/19/2025 11 AM PDT            3.36           2189         -              Normal
  06/19/2025 12 PM PDT            3.36           2189         0              Normal
  06/19/2025 01 PM PDT            3.36           2189         0              Normal
  06/19/2025 02 PM PDT            3.35           2180         -              Normal
  06/19/2025 03 PM PDT            3.35           2180         0              Normal
  06/19/2025 04 PM PDT            3.35           2180         0              Normal
  06/19/2025 05 PM PDT            3.35           2180         0              Normal
  06/19/2025 06 PM PDT            3.34           2171         -              Normal
  06/19/2025 07 PM PDT            3.34           2171         0              Normal
  06/19/2025 08 PM PDT            3.34           2171         0              Normal
  06/19/2025 09 PM PDT            3.33           2162         -              Normal
  06/19/2025 10 PM PDT            3.33           2162         0              Normal
  06/19/2025 11 PM PDT            3.33           2162         0              Normal
  06/20/2025 12 AM PDT            3.33           2162         0              Normal
  06/20/2025 01 AM PDT            3.32           2152         -              Normal
  06/20/2025 02 AM PDT            3.32           2152         0              Normal
  06/20/2025 03 AM PDT            3.32           2152         0              Normal
  06/20/2025 04 AM PDT            3.32           2152         0              Normal
  06/20/2025 05 AM PDT            3.31           2143         -              Normal
  06/20/2025 06 AM PDT            3.31           2143         0              Normal
  06/20/2025 07 AM PDT            3.31           2143         0              Normal
  06/20/2025 08 AM PDT            3.31           2143         0              Normal
  06/20/2025 09 AM PDT            3.31           2143         0              Normal
  06/20/2025 10 AM PDT            3.30           2134         -              Normal
  06/20/2025 11 AM PDT            3.30           2134         0              Normal
  06/20/2025 12 PM PDT            3.30           2134         0              Normal
  06/20/2025 01 PM PDT            3.29           2125         -              Normal
  06/20/2025 02 PM PDT            3.29           2125         0              Normal
  06/20/2025 03 PM PDT            3.29           2125         0              Normal
  06/20/2025 04 PM PDT            3.29           2125         0              Normal
  06/20/2025 05 PM PDT            3.28           2116         -              Normal
  06/20/2025 06 PM PDT            3.28           2116         0              Normal
  06/20/2025 07 PM PDT            3.28           2116         0              Normal
  06/20/2025 08 PM PDT            3.27           2107         -              Normal
  06/20/2025 09 PM PDT            3.27           2107         0              Normal
  06/20/2025 10 PM PDT            3.27           2107         0              Normal
  06/20/2025 11 PM PDT            3.27           2107         0              Normal
  06/21/2025 12 AM PDT            3.26           2098         -              Normal
  06/21/2025 01 AM PDT            3.26           2098         0              Normal
  06/21/2025 02 AM PDT            3.26           2098         0              Normal
  06/21/2025 03 AM PDT            3.26           2098         0              Normal
  06/21/2025 04 AM PDT            3.25           2088         -              Normal
  06/21/2025 05 AM PDT            3.25           2088         0              Normal
#
# 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.