National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

KLAMATH RIVER - IRON GATE (IRGC1)
Latitude: 41.93º NLongitude: 122.44º WElevation: 2162 Feet
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jun 26 2025 at 7:16 AM PDTNext Issuance: Jun 27 2025 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: Klamath River - Iron Gate (IRGC1)
#
# File Generation Time:  06/26/2025 at 07:18 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/23/2025 at 12:00 PM PDT
# Maximum Observed Stage:                       2.31 Feet
# Maximum Observed Flow:                        1321 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/26/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       2.15 Feet
# Maximum Forecast Flow:                        1221 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/21/2025 07 AM PDT            2.28           1302                Not Applicable
  06/21/2025 08 AM PDT            2.29           1309         +      Not Applicable
  06/21/2025 09 AM PDT            2.28           1302         -      Not Applicable
  06/21/2025 10 AM PDT            2.28           1302         0      Not Applicable
  06/21/2025 11 AM PDT            2.28           1302         0      Not Applicable
  06/21/2025 12 PM PDT            2.28           1302         0      Not Applicable
  06/21/2025 01 PM PDT            2.28           1302         0      Not Applicable
  06/21/2025 02 PM PDT            2.27           1296         -      Not Applicable
  06/21/2025 03 PM PDT            2.27           1296         0      Not Applicable
  06/21/2025 04 PM PDT            2.28           1302         +      Not Applicable
  06/21/2025 05 PM PDT            2.29           1309         +      Not Applicable
  06/21/2025 06 PM PDT            2.26           1290         -      Not Applicable
  06/21/2025 07 PM PDT            2.28           1302         +      Not Applicable
  06/21/2025 08 PM PDT            2.26           1290         -      Not Applicable
  06/21/2025 09 PM PDT            2.27           1296         +      Not Applicable
  06/21/2025 10 PM PDT            2.27           1296         0      Not Applicable
  06/21/2025 11 PM PDT            2.28           1302         +      Not Applicable
  06/22/2025 12 AM PDT            2.28           1302         0      Not Applicable
  06/22/2025 01 AM PDT            2.29           1309         +      Not Applicable
  06/22/2025 02 AM PDT            2.28           1302         -      Not Applicable
  06/22/2025 03 AM PDT            2.29           1309         +      Not Applicable
  06/22/2025 04 AM PDT            2.28           1302         -      Not Applicable
  06/22/2025 05 AM PDT            2.28           1302         0      Not Applicable
  06/22/2025 06 AM PDT            2.28           1302         0      Not Applicable
  06/22/2025 07 AM PDT            2.29           1309         +      Not Applicable
  06/22/2025 08 AM PDT            2.29           1309         0      Not Applicable
  06/22/2025 09 AM PDT            2.29           1309         0      Not Applicable
  06/22/2025 10 AM PDT            2.29           1309         0      Not Applicable
  06/22/2025 11 AM PDT            2.30           1315         +      Not Applicable
  06/22/2025 12 PM PDT            2.30           1315         0      Not Applicable
  06/22/2025 01 PM PDT            2.30           1315         0      Not Applicable
  06/22/2025 02 PM PDT            2.30           1315         0      Not Applicable
  06/22/2025 03 PM PDT            2.29           1309         -      Not Applicable
  06/22/2025 04 PM PDT            2.30           1315         +      Not Applicable
  06/22/2025 05 PM PDT            2.31           1321         +      Not Applicable
  06/22/2025 06 PM PDT            2.30           1315         -      Not Applicable
  06/22/2025 07 PM PDT            2.30           1315         0      Not Applicable
  06/22/2025 08 PM PDT            2.30           1315         0      Not Applicable
  06/22/2025 09 PM PDT            2.30           1315         0      Not Applicable
  06/22/2025 10 PM PDT            2.29           1309         -      Not Applicable
  06/22/2025 11 PM PDT            2.29           1309         0      Not Applicable
  06/23/2025 12 AM PDT            2.29           1309         0      Not Applicable
  06/23/2025 01 AM PDT            2.29           1309         0      Not Applicable
  06/23/2025 02 AM PDT            2.30           1315         +      Not Applicable
  06/23/2025 03 AM PDT            2.29           1309         -      Not Applicable
  06/23/2025 04 AM PDT            2.30           1315         +      Not Applicable
  06/23/2025 05 AM PDT            2.29           1309         -      Not Applicable
  06/23/2025 06 AM PDT            2.29           1309         0      Not Applicable
  06/23/2025 07 AM PDT            2.30           1315         +      Not Applicable
  06/23/2025 08 AM PDT            2.30           1315         0      Not Applicable
  06/23/2025 09 AM PDT            2.30           1315         0      Not Applicable
  06/23/2025 10 AM PDT            2.31           1321         +      Not Applicable
  06/23/2025 11 AM PDT            2.30           1315         -      Not Applicable
  06/23/2025 12 PM PDT            2.31           1321         +      Not Applicable
  06/23/2025 01 PM PDT            2.29           1309         -      Not Applicable
  06/23/2025 02 PM PDT            2.28           1302         -      Not Applicable
  06/23/2025 03 PM PDT            2.29           1309         +      Not Applicable
  06/23/2025 04 PM PDT            2.28           1302         -      Not Applicable
  06/23/2025 05 PM PDT            2.29           1309         +      Not Applicable
  06/23/2025 06 PM PDT            2.28           1302         -      Not Applicable
  06/23/2025 07 PM PDT            2.28           1302         0      Not Applicable
  06/23/2025 08 PM PDT            2.27           1296         -      Not Applicable
  06/23/2025 09 PM PDT            2.21           1258         -      Not Applicable
  06/23/2025 10 PM PDT            2.18           1239         -      Not Applicable
  06/23/2025 11 PM PDT            2.17           1233         -      Not Applicable
  06/24/2025 12 AM PDT            2.16           1227         -      Not Applicable
  06/24/2025 01 AM PDT            2.15           1221         -      Not Applicable
  06/24/2025 02 AM PDT            2.16           1227         +      Not Applicable
  06/24/2025 03 AM PDT            2.15           1221         -      Not Applicable
  06/24/2025 04 AM PDT            2.15           1221         0      Not Applicable
  06/24/2025 05 AM PDT            2.15           1221         0      Not Applicable
  06/24/2025 06 AM PDT            2.15           1221         0      Not Applicable
  06/24/2025 07 AM PDT            2.16           1227         +      Not Applicable
  06/24/2025 08 AM PDT            2.15           1221         -      Not Applicable
  06/24/2025 09 AM PDT            2.15           1221         0      Not Applicable
  06/24/2025 10 AM PDT            2.15           1221         0      Not Applicable
  06/24/2025 11 AM PDT            2.16           1227         +      Not Applicable
  06/24/2025 12 PM PDT            2.15           1221         -      Not Applicable
  06/24/2025 01 PM PDT            2.16           1227         +      Not Applicable
  06/24/2025 02 PM PDT            2.16           1227         0      Not Applicable
  06/24/2025 03 PM PDT            2.15           1221         -      Not Applicable
  06/24/2025 04 PM PDT            2.16           1227         +      Not Applicable
  06/24/2025 05 PM PDT            2.15           1221         -      Not Applicable
  06/24/2025 06 PM PDT            2.13           1209         -      Not Applicable
  06/24/2025 07 PM PDT            2.14           1215         +      Not Applicable
  06/24/2025 08 PM PDT            2.13           1209         -      Not Applicable
  06/24/2025 09 PM PDT            2.14           1215         +      Not Applicable
  06/24/2025 10 PM PDT            2.14           1215         0      Not Applicable
  06/24/2025 11 PM PDT            2.19           1246         +      Not Applicable
  06/25/2025 12 AM PDT            2.22           1264         +      Not Applicable
  06/25/2025 01 AM PDT            2.25           1283         +      Not Applicable
  06/25/2025 02 AM PDT            2.23           1271         -      Not Applicable
  06/25/2025 03 AM PDT            2.19           1246         -      Not Applicable
  06/25/2025 04 AM PDT            2.18           1239         -      Not Applicable
  06/25/2025 05 AM PDT            2.16           1227         -      Not Applicable
  06/25/2025 06 AM PDT            2.16           1227         0      Not Applicable
  06/25/2025 07 AM PDT            2.17           1233         +      Not Applicable
  06/25/2025 08 AM PDT            2.16           1227         -      Not Applicable
  06/25/2025 09 AM PDT            2.17           1233         +      Not Applicable
  06/25/2025 10 AM PDT            2.17           1233         0      Not Applicable
  06/25/2025 11 AM PDT            2.17           1233         0      Not Applicable
  06/25/2025 12 PM PDT            2.17           1233         0      Not Applicable
  06/25/2025 01 PM PDT            2.17           1233         0      Not Applicable
  06/25/2025 02 PM PDT            2.17           1233         0      Not Applicable
  06/25/2025 03 PM PDT            2.18           1239         +      Not Applicable
  06/25/2025 04 PM PDT            2.16           1227         -      Not Applicable
  06/25/2025 05 PM PDT            2.17           1233         +      Not Applicable
  06/25/2025 06 PM PDT            2.16           1227         -      Not Applicable
  06/25/2025 07 PM PDT            2.16           1227         0      Not Applicable
  06/25/2025 08 PM PDT            2.17           1233         +      Not Applicable
  06/25/2025 09 PM PDT            2.16           1227         -      Not Applicable
  06/25/2025 10 PM PDT            2.16           1227         0      Not Applicable
  06/25/2025 11 PM PDT            2.16           1227         0      Not Applicable
  06/26/2025 12 AM PDT            2.15           1221         -      Not Applicable
  06/26/2025 01 AM PDT            2.15           1221         0      Not Applicable
  06/26/2025 02 AM PDT            2.15           1221         0      Not Applicable
  06/26/2025 03 AM PDT            2.15           1221         0      Not Applicable
  06/26/2025 04 AM PDT            2.15           1221         0      Not Applicable
  06/26/2025 05 AM PDT            2.15           1221         0      Not Applicable
  06/26/2025 06 AM PDT            2.15           1221         0      Not Applicable
  06/26/2025 07 AM PDT            2.15           1221         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/26/2025 08 AM PDT            2.15           1221                Not Applicable
  06/26/2025 09 AM PDT            2.15           1221         0      Not Applicable
  06/26/2025 10 AM PDT            2.15           1221         0      Not Applicable
  06/26/2025 11 AM PDT            2.15           1221         0      Not Applicable
  06/26/2025 12 PM PDT            2.15           1221         0      Not Applicable
  06/26/2025 01 PM PDT            2.15           1221         0      Not Applicable
  06/26/2025 02 PM PDT            2.15           1221         0      Not Applicable
  06/26/2025 03 PM PDT            2.14           1215         -      Not Applicable
  06/26/2025 04 PM PDT            2.14           1215         0      Not Applicable
  06/26/2025 05 PM PDT            2.14           1215         0      Not Applicable
  06/26/2025 06 PM PDT            2.14           1215         0      Not Applicable
  06/26/2025 07 PM PDT            2.14           1215         0      Not Applicable
  06/26/2025 08 PM PDT            2.14           1215         0      Not Applicable
  06/26/2025 09 PM PDT            2.14           1215         0      Not Applicable
  06/26/2025 10 PM PDT            2.14           1215         0      Not Applicable
  06/26/2025 11 PM PDT            2.14           1215         0      Not Applicable
  06/27/2025 12 AM PDT            2.14           1215         0      Not Applicable
  06/27/2025 01 AM PDT            2.14           1215         0      Not Applicable
  06/27/2025 02 AM PDT            2.14           1215         0      Not Applicable
  06/27/2025 03 AM PDT            2.13           1209         -      Not Applicable
  06/27/2025 04 AM PDT            2.13           1209         0      Not Applicable
  06/27/2025 05 AM PDT            2.13           1209         0      Not Applicable
  06/27/2025 06 AM PDT            2.13           1209         0      Not Applicable
  06/27/2025 07 AM PDT            2.13           1209         0      Not Applicable
  06/27/2025 08 AM PDT            2.13           1209         0      Not Applicable
  06/27/2025 09 AM PDT            2.13           1209         0      Not Applicable
  06/27/2025 10 AM PDT            2.13           1209         0      Not Applicable
  06/27/2025 11 AM PDT            2.13           1209         0      Not Applicable
  06/27/2025 12 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 01 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 02 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 03 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 04 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 05 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 06 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 07 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 08 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 09 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 10 PM PDT            2.13           1209         0      Not Applicable
  06/27/2025 11 PM PDT            2.13           1209         0      Not Applicable
  06/28/2025 12 AM PDT            2.13           1209         0      Not Applicable
  06/28/2025 01 AM PDT            2.13           1209         0      Not Applicable
  06/28/2025 02 AM PDT            2.12           1203         -      Not Applicable
  06/28/2025 03 AM PDT            2.12           1203         0      Not Applicable
  06/28/2025 04 AM PDT            2.12           1203         0      Not Applicable
  06/28/2025 05 AM PDT            2.12           1203         0      Not Applicable
  06/28/2025 06 AM PDT            2.12           1203         0      Not Applicable
  06/28/2025 07 AM PDT            2.12           1203         0      Not Applicable
  06/28/2025 08 AM PDT            2.12           1203         0      Not Applicable
  06/28/2025 09 AM PDT            2.12           1203         0      Not Applicable
  06/28/2025 10 AM PDT            2.12           1203         0      Not Applicable
  06/28/2025 11 AM PDT            2.12           1203         0      Not Applicable
  06/28/2025 12 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 01 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 02 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 03 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 04 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 05 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 06 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 07 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 08 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 09 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 10 PM PDT            2.12           1203         0      Not Applicable
  06/28/2025 11 PM PDT            2.12           1203         0      Not Applicable
  06/29/2025 12 AM PDT            2.12           1203         0      Not Applicable
  06/29/2025 01 AM PDT            2.12           1203         0      Not Applicable
  06/29/2025 02 AM PDT            2.12           1203         0      Not Applicable
  06/29/2025 03 AM PDT            2.12           1203         0      Not Applicable
  06/29/2025 04 AM PDT            2.12           1203         0      Not Applicable
  06/29/2025 05 AM PDT            2.11           1196         -      Not Applicable
  06/29/2025 06 AM PDT            2.11           1196         0      Not Applicable
  06/29/2025 07 AM PDT            2.11           1196         0      Not Applicable
  06/29/2025 08 AM PDT            2.11           1196         0      Not Applicable
  06/29/2025 09 AM PDT            2.11           1196         0      Not Applicable
  06/29/2025 10 AM PDT            2.11           1196         0      Not Applicable
  06/29/2025 11 AM PDT            2.11           1196         0      Not Applicable
  06/29/2025 12 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 01 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 02 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 03 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 04 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 05 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 06 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 07 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 08 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 09 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 10 PM PDT            2.11           1196         0      Not Applicable
  06/29/2025 11 PM PDT            2.11           1196         0      Not Applicable
  06/30/2025 12 AM PDT            2.11           1196         0      Not Applicable
  06/30/2025 01 AM PDT            2.11           1196         0      Not Applicable
  06/30/2025 02 AM PDT            2.11           1196         0      Not Applicable
  06/30/2025 03 AM PDT            2.11           1196         0      Not Applicable
  06/30/2025 04 AM PDT            2.11           1196         0      Not Applicable
  06/30/2025 05 AM PDT            2.10           1190         -      Not Applicable
  06/30/2025 06 AM PDT            2.10           1190         0      Not Applicable
  06/30/2025 07 AM PDT            2.10           1190         0      Not Applicable
  06/30/2025 08 AM PDT            2.10           1190         0      Not Applicable
  06/30/2025 09 AM PDT            2.10           1190         0      Not Applicable
  06/30/2025 10 AM PDT            2.10           1190         0      Not Applicable
  06/30/2025 11 AM PDT            2.10           1190         0      Not Applicable
  06/30/2025 12 PM PDT            2.10           1190         0      Not Applicable
  06/30/2025 01 PM PDT            2.10           1190         0      Not Applicable
  06/30/2025 02 PM PDT            2.10           1190         0      Not Applicable
  06/30/2025 03 PM PDT            2.10           1190         0      Not Applicable
  06/30/2025 04 PM PDT            2.10           1190         0      Not Applicable
  06/30/2025 05 PM PDT            2.10           1190         0      Not Applicable
  06/30/2025 06 PM PDT            2.10           1190         0      Not Applicable
  06/30/2025 07 PM PDT            2.10           1190         0      Not Applicable
  06/30/2025 08 PM PDT            2.10           1190         0      Not Applicable
  06/30/2025 09 PM PDT            2.11           1196         +      Not Applicable
  06/30/2025 10 PM PDT            2.11           1196         0      Not Applicable
  06/30/2025 11 PM PDT            2.12           1203         +      Not Applicable
  07/01/2025 12 AM PDT            2.12           1203         0      Not Applicable
  07/01/2025 01 AM PDT            2.13           1209         +      Not Applicable
  07/01/2025 02 AM PDT            2.13           1209         0      Not Applicable
  07/01/2025 03 AM PDT            2.14           1215         +      Not Applicable
  07/01/2025 04 AM PDT            2.14           1215         0      Not Applicable
  07/01/2025 05 AM PDT            2.14           1215         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.