CNRFC - Hydrology - River Guidance - Tabular Data

Location:

# NOTE 1: # NOTE 2: # NOTE 3: # NOTE 4:

KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">KLAMATH RIVER - IRON GATE (IRGC1)
Latitude: 41.93º N Longitude: 122.44º W Elevation: 2162 Feet
Location: Siskiyou County in California Bulletin Group: North Coast River Group: Klamath
Issuance Time: Dec 27 2025 at 9:16 AM PST Next Issuance: Dec 28 2025 at 9:00 AM PST width="16%">
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information River - Iron Gate (IRGC1) 12/27/2025 at 09:18 AM PST Date & Time of Maximum Observed: 12/24/2025 at 03:00 PM PST 3.10 Feet 1871 cfs & Time of Maximum Forecast: 12/27/2025 at 10:00 AM PST 2.25 Feet 1272 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 2.57 1484 Not Applicable 2.54 1463 - Not Applicable 2.50 1436 - Not Applicable 2.48 1422 - Not Applicable 2.46 1409 - Not Applicable 2.44 1396 - Not Applicable 2.42 1382 - Not Applicable 2.40 1369 - Not Applicable 2.37 1349 - Not Applicable 2.33 1323 - Not Applicable 2.33 1323 0 Not Applicable 2.29 1297 - Not Applicable 2.27 1285 - Not Applicable 2.26 1278 - Not Applicable 2.23 1259 - Not Applicable 2.22 1253 - Not Applicable 2.20 1240 - Not Applicable 2.18 1228 - Not Applicable 2.17 1221 - Not Applicable 2.15 1209 - Not Applicable 2.14 1203 - Not Applicable 2.12 1190 - Not Applicable 2.11 1184 - Not Applicable 2.12 1190 + Not Applicable 2.13 1197 + Not Applicable 2.15 1209 + Not Applicable 2.18 1228 + Not Applicable 2.27 1285 + Not Applicable 2.40 1369 + Not Applicable 2.53 1456 + Not Applicable 2.58 1490 + Not Applicable 2.59 1497 + Not Applicable 2.56 1477 - Not Applicable 2.53 1456 - Not Applicable 2.50 1436 - Not Applicable 2.47 1416 - Not Applicable 2.48 1422 + Not Applicable 2.46 1409 - Not Applicable 2.43 1389 - Not Applicable 2.40 1369 - Not Applicable 2.37 1349 - Not Applicable 2.35 1336 - Not Applicable 2.33 1323 - Not Applicable 2.32 1317 - Not Applicable 2.31 1310 - Not Applicable 2.34 1330 + Not Applicable 2.39 1362 + Not Applicable 2.51 1443 + Not Applicable 2.68 1560 + Not Applicable 2.87 1697 + Not Applicable 3.01 1802 + Not Applicable 3.10 1871 + Not Applicable 3.10 1871 0 Not Applicable 3.10 1871 0 Not Applicable 3.10 1871 0 Not Applicable 3.03 1817 - Not Applicable 2.94 1749 - Not Applicable 2.86 1690 - Not Applicable 2.77 1624 - Not Applicable 2.71 1581 - Not Applicable 2.66 1546 - Not Applicable 2.61 1511 - Not Applicable 2.57 1484 - Not Applicable 2.53 1456 - Not Applicable 2.51 1443 - Not Applicable 2.48 1422 - Not Applicable 2.46 1409 - Not Applicable 2.47 1416 + Not Applicable 2.46 1409 - Not Applicable 2.45 1402 - Not Applicable 2.48 1422 + Not Applicable 2.51 1443 + Not Applicable 2.61 1511 + Not Applicable 2.74 1603 + Not Applicable 2.78 1632 + Not Applicable 2.81 1653 + Not Applicable 2.89 1712 + Not Applicable 2.98 1779 + Not Applicable 2.94 1749 - Not Applicable 2.88 1704 - Not Applicable 2.82 1660 - Not Applicable 2.79 1639 - Not Applicable 2.79 1639 0 Not Applicable 2.75 1610 - Not Applicable 2.72 1589 - Not Applicable 2.67 1553 - Not Applicable 2.66 1546 - Not Applicable 2.65 1539 - Not Applicable 2.66 1546 + Not Applicable 2.68 1560 + Not Applicable 2.73 1596 + Not Applicable 2.75 1610 + Not Applicable 2.74 1603 - Not Applicable 2.70 1574 - Not Applicable 2.66 1546 - Not Applicable 2.63 1525 - Not Applicable 2.60 1504 - Not Applicable 2.56 1477 - Not Applicable 2.53 1456 - Not Applicable 2.49 1429 - Not Applicable 2.46 1409 - Not Applicable 2.43 1389 - Not Applicable 2.40 1369 - Not Applicable 2.39 1362 - Not Applicable 2.37 1349 - Not Applicable 2.36 1343 - Not Applicable 2.35 1336 - Not Applicable 2.33 1323 - Not Applicable 2.32 1317 - Not Applicable 2.33 1323 + Not Applicable 2.33 1323 0 Not Applicable 2.32 1317 - Not Applicable 2.31 1310 - Not Applicable 2.28 1291 - Not Applicable 2.30 1304 + Not Applicable 2.29 1297 - Not Applicable 2.27 1285 - Not Applicable 2.27 1285 0 Not Applicable 2.27 1285 0 Not Applicable 2.26 1278 - Not Applicable 2.26 1278 0 Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 2.25 1272 Not Applicable 2.25 1272 0 Not Applicable 2.25 1272 0 Not Applicable 2.25 1272 0 Not Applicable 2.24 1265 - Not Applicable 2.24 1265 0 Not Applicable 2.24 1265 0 Not Applicable 2.23 1259 - Not Applicable 2.23 1259 0 Not Applicable 2.23 1259 0 Not Applicable 2.23 1259 0 Not Applicable 2.22 1253 - Not Applicable 2.22 1253 0 Not Applicable 2.22 1253 0 Not Applicable 2.22 1253 0 Not Applicable 2.21 1246 - Not Applicable 2.21 1246 0 Not Applicable 2.21 1246 0 Not Applicable 2.21 1246 0 Not Applicable 2.20 1240 - Not Applicable 2.20 1240 0 Not Applicable 2.20 1240 0 Not Applicable 2.20 1240 0 Not Applicable 2.19 1234 - Not Applicable 2.19 1234 0 Not Applicable 2.19 1234 0 Not Applicable 2.19 1234 0 Not Applicable 2.19 1234 0 Not Applicable 2.18 1228 - Not Applicable 2.18 1228 0 Not Applicable 2.18 1228 0 Not Applicable 2.17 1221 - Not Applicable 2.17 1221 0 Not Applicable 2.17 1221 0 Not Applicable 2.17 1221 0 Not Applicable 2.17 1221 0 Not Applicable 2.16 1215 - Not Applicable 2.16 1215 0 Not Applicable 2.16 1215 0 Not Applicable 2.16 1215 0 Not Applicable 2.15 1209 - Not Applicable 2.15 1209 0 Not Applicable 2.15 1209 0 Not Applicable 2.15 1209 0 Not Applicable 2.15 1209 0 Not Applicable 2.14 1203 - Not Applicable 2.14 1203 0 Not Applicable 2.14 1203 0 Not Applicable 2.14 1203 0 Not Applicable 2.13 1197 - Not Applicable 2.13 1197 0 Not Applicable 2.13 1197 0 Not Applicable 2.13 1197 0 Not Applicable 2.12 1190 - Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.12 1190 0 Not Applicable 2.11 1184 - Not Applicable 2.11 1184 0 Not Applicable 2.11 1184 0 Not Applicable 2.10 1178 - Not Applicable 2.10 1178 0 Not Applicable 2.10 1178 0 Not Applicable 2.10 1178 0 Not Applicable 2.09 1172 - Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.09 1172 0 Not Applicable 2.08 1166 - Not Applicable 2.08 1166 0 Not Applicable 2.08 1166 0 Not Applicable 2.08 1166 0 Not Applicable 2.07 1160 - Not Applicable 2.07 1160 0 Not Applicable 2.07 1160 0 Not Applicable 2.06 1154 - Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable 2.06 1154 0 Not Applicable Stages are rounded to the nearest hundredth (.01) of a foot. Flows are rounded to the nearest (1) cfs. Trends are determined using hourly change in unrounded stage and flow. Maximum Values are determined using unrounded stage and flow. End Web Content -->
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