CNRFC - Hydrology - River Guidance - Tabular Data

Location:

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KLAMATHRUSNAPSOUTHBAYSALINASSOCALSANDIEGOUPRSACLWRSACFTHRYUBAAMERICANCAPUTAHTULARESANJOAQNSANJOAQESIERRAHUMBOLDT = window.location.search; = new URLSearchParams(queryString); = window.location.href.split('?')[0] + "?" + urlParams.toString(); class="head">SAN JOAQUIN RIVER - PATTERSON (PATC1)
Latitude: 37.49º N Longitude: 121.08º W Elevation: 97 Feet Forecast Type: Official Location
Location: Stanislaus County in California Bulletin Group: San Joaquin River Group: San Joaquin
Issuance Time: Mar 17 2026 at 6:49 AM PDT Next Issuance: Mar 17 2026 at 3:00 PM PDT width="16%">
Action/Monitor: 48.0 Feet Minor Flood: 54.7 Feet Moderate Flood: 57.3 Feet Major Flood: 58.3 Feet

# Tabular Observed and Forecast Hydrograph Information Joaquin River - Patterson (PATC1) 03/17/2026 at 06:49 AM PDT Date & Time of Maximum Observed: 03/15/2026 at 03:00 PM PDT 33.33 Feet 1285 cfs & Time of Maximum Forecast: 03/22/2026 at 05:00 AM PDT 33.58 Feet 1391 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 33.19 1227 Normal 33.21 1235 + Normal 33.22 1239 + Normal 33.24 1247 + Normal 33.26 1256 + Normal 33.27 1260 + Normal 33.27 1260 0 Normal 33.27 1260 0 Normal 33.27 1260 0 Normal 33.26 1256 - Normal 33.25 1252 - Normal 33.24 1247 - Normal 33.21 1235 - Normal 33.19 1227 - Normal 33.18 1223 - Normal 33.16 1215 - Normal 33.15 1210 - Normal 33.15 1210 0 Normal 33.13 1202 - Normal 33.14 1206 + Normal 33.13 1202 - Normal 33.13 1202 0 Normal 33.13 1202 0 Normal 33.13 1202 0 Normal 33.13 1202 0 Normal 33.13 1202 0 Normal 33.13 1202 0 Normal 33.15 1210 + Normal 33.15 1210 0 Normal 33.15 1210 0 Normal 33.16 1215 + Normal 33.16 1215 0 Normal 33.19 1227 + Normal 33.20 1231 + Normal 33.23 1243 + Normal 33.23 1243 0 Normal 33.24 1247 + Normal 33.24 1247 0 Normal 33.24 1247 0 Normal 33.25 1252 + Normal 33.25 1252 0 Normal 33.26 1256 + Normal 33.25 1252 - Normal 33.25 1252 0 Normal 33.25 1252 0 Normal 33.25 1252 0 Normal 33.24 1247 - Normal 33.26 1256 + Normal 33.25 1252 - Normal 33.25 1252 0 Normal 33.25 1252 0 Normal 33.26 1256 + Normal 33.26 1256 0 Normal 33.27 1260 + Normal 33.26 1256 - Normal 33.27 1260 + Normal 33.27 1260 0 Normal 33.27 1260 0 Normal 33.26 1256 - Normal 33.27 1260 + Normal 33.26 1256 - Normal 33.25 1252 - Normal 33.25 1252 0 Normal 33.24 1247 - Normal 33.23 1243 - Normal 33.23 1243 0 Normal 33.22 1239 - Normal 33.23 1243 + Normal 33.23 1243 0 Normal 33.23 1243 0 Normal 33.24 1247 + Normal 33.24 1247 0 Normal 33.26 1256 + Normal 33.28 1264 + Normal 33.29 1268 + Normal 33.31 1276 + Normal 33.32 1281 + Normal 33.31 1276 - Normal 33.32 1281 + Normal 33.33 1285 + Normal 33.32 1281 - Normal 33.33 1285 + Normal 33.32 1281 - Normal 33.31 1276 - Normal 33.31 1276 0 Normal 33.31 1276 0 Normal 33.30 1272 - Normal 33.30 1272 0 Normal 33.30 1272 0 Normal 33.30 1272 0 Normal 33.29 1268 - Normal 33.29 1268 0 Normal 33.29 1268 0 Normal 33.28 1264 - Normal 33.28 1264 0 Normal 33.28 1264 0 Normal 33.28 1264 0 Normal 33.27 1260 - Normal 33.25 1252 - Normal 33.23 1243 - Normal 33.21 1235 - Normal 33.20 1231 - Normal 33.20 1231 0 Normal 33.21 1235 + Normal 33.19 1227 - Normal 33.20 1231 + Normal 33.21 1235 + Normal 33.21 1235 0 Normal 33.21 1235 0 Normal 33.22 1239 + Normal 33.21 1235 - Normal 33.21 1235 0 Normal 33.21 1235 0 Normal 33.21 1235 0 Normal 33.21 1235 0 Normal 33.21 1235 0 Normal 33.21 1235 0 Normal 33.21 1235 0 Normal 33.20 1231 - Normal 33.20 1231 0 Normal 33.20 1231 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 33.20 1231 Normal 33.19 1227 - Normal 33.19 1227 0 Normal 33.18 1223 - Normal 33.18 1223 0 Normal 33.17 1219 - Normal 33.17 1219 0 Normal 33.16 1215 - Normal 33.16 1215 0 Normal 33.15 1210 - Normal 33.15 1210 0 Normal 33.15 1210 0 Normal 33.14 1206 - Normal 33.14 1206 0 Normal 33.13 1202 - Normal 33.13 1202 0 Normal 33.13 1202 0 Normal 33.13 1202 0 Normal 33.12 1198 - Normal 33.12 1198 0 Normal 33.12 1198 0 Normal 33.12 1198 0 Normal 33.12 1198 0 Normal 33.12 1198 0 Normal 33.12 1198 0 Normal 33.12 1198 0 Normal 33.13 1202 + Normal 33.13 1202 0 Normal 33.13 1202 0 Normal 33.13 1202 0 Normal 33.14 1206 + Normal 33.14 1206 0 Normal 33.14 1206 0 Normal 33.15 1210 + Normal 33.15 1210 0 Normal 33.16 1215 + Normal 33.16 1215 0 Normal 33.16 1215 0 Normal 33.17 1219 + Normal 33.17 1219 0 Normal 33.18 1223 + Normal 33.19 1227 + Normal 33.19 1227 0 Normal 33.20 1231 + Normal 33.20 1231 0 Normal 33.21 1235 + Normal 33.22 1239 + Normal 33.22 1239 0 Normal 33.23 1243 + Normal 33.24 1247 + Normal 33.24 1247 0 Normal 33.25 1252 + Normal 33.25 1252 0 Normal 33.26 1256 + Normal 33.27 1260 + Normal 33.27 1260 0 Normal 33.28 1264 + Normal 33.29 1268 + Normal 33.30 1272 + Normal 33.30 1272 0 Normal 33.31 1276 + Normal 33.31 1276 0 Normal 33.32 1281 + Normal 33.33 1285 + Normal 33.33 1285 0 Normal 33.34 1289 + Normal 33.35 1293 + Normal 33.35 1293 0 Normal 33.36 1297 + Normal 33.37 1302 + Normal 33.37 1302 0 Normal 33.38 1306 + Normal 33.38 1306 0 Normal 33.39 1310 + Normal 33.40 1314 + Normal 33.40 1314 0 Normal 33.41 1318 + Normal 33.41 1318 0 Normal 33.42 1323 + Normal 33.42 1323 0 Normal 33.43 1327 + Normal 33.43 1327 0 Normal 33.44 1331 + Normal 33.44 1331 0 Normal 33.45 1335 + Normal 33.45 1335 0 Normal 33.46 1340 + Normal 33.46 1340 0 Normal 33.47 1344 + Normal 33.47 1344 0 Normal 33.48 1348 + Normal 33.48 1348 0 Normal 33.49 1352 + Normal 33.49 1352 0 Normal 33.49 1352 0 Normal 33.50 1357 + Normal 33.50 1357 0 Normal 33.51 1361 + Normal 33.51 1361 0 Normal 33.52 1365 + Normal 33.52 1365 0 Normal 33.52 1365 0 Normal 33.53 1369 + Normal 33.53 1369 0 Normal 33.53 1369 0 Normal 33.54 1374 + Normal 33.54 1374 0 Normal 33.54 1374 0 Normal 33.55 1378 + Normal 33.55 1378 0 Normal 33.55 1378 0 Normal 33.56 1382 + Normal 33.56 1382 0 Normal 33.56 1382 0 Normal 33.56 1382 0 Normal 33.57 1387 + Normal 33.57 1387 0 Normal 33.57 1387 0 Normal 33.58 1391 + Normal 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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