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">GUADALUPE RIVER - SAN JOSE AT US HIGHWAY 101 (GSJC1)
Latitude: 37.37º N Longitude: 121.93º W Elevation: 72 Feet Forecast Type: Unofficial Location
Location: Santa Clara County in California Bulletin Group: Central Coast River Group: South Bay
Issuance Time: Oct 20 2026 at 7:29 AM PDT Next Issuance: Oct 21 2026 at 9:00 AM PDT width="16%">
Action: 17.0 Feet Minor Flood: 18.5 Feet Moderate Flood: 19.5 Feet Major Flood: 21.0 Feet

# Tabular Observed and Forecast Hydrograph Information River - San Jose at US Highway 101 (GSJC1) 10/20/2026 at 07:30 AM PDT Date & Time of Maximum Observed: 10/20/2026 at 01:00 AM PDT 5.18 Feet 27 cfs & Time of Maximum Forecast: 10/21/2026 at 10:00 PM PDT 6.01 Feet 116 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 5.11 23 Normal 5.12 23 + Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.11 23 - Normal 5.12 23 + Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.11 23 - Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.10 22 - Normal 5.11 23 + Normal 5.10 22 - Normal 5.10 22 0 Normal 5.10 22 0 Normal 5.10 22 0 Normal 5.10 22 0 Normal 5.11 23 + Normal 5.10 22 - Normal 5.11 23 + Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.12 23 + Normal 5.13 24 + Normal 5.13 24 0 Normal 5.13 24 0 Normal 5.13 24 0 Normal 5.12 23 - Normal 5.12 23 0 Normal 5.11 23 - Normal 5.11 23 0 Normal 5.10 22 - Normal 5.09 21 - Normal 5.08 21 - Normal 5.09 21 + Normal 5.09 21 0 Normal 5.08 21 - Normal 5.09 21 + Normal 5.08 21 - Normal 5.09 21 + Normal 5.08 21 - Normal 5.08 21 0 Normal 5.08 21 0 Normal 5.09 21 + Normal 5.09 21 0 Normal 5.09 21 0 Normal 5.09 21 0 Normal 5.10 22 + Normal 5.12 23 + Normal 5.13 24 + Normal 5.13 24 0 Normal 5.12 23 - Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.11 23 - Normal 5.11 23 0 Normal 5.09 21 - Normal 5.09 21 0 Normal 5.08 21 - Normal 5.08 21 0 Normal 5.08 21 0 Normal 5.08 21 0 Normal 5.08 21 0 Normal 5.08 21 0 Normal 5.08 21 0 Normal 5.09 21 + Normal 5.10 22 + Normal 5.13 24 + Normal 5.12 23 - Normal 5.11 23 - Normal 5.16 26 + Normal 5.16 26 0 Normal 5.14 25 - Normal 5.12 23 - Normal 5.12 23 0 Normal 5.11 23 - Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.12 23 + Normal 5.11 23 - Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.12 23 + Normal 5.11 23 - Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.12 23 + Normal 5.13 24 + Normal 5.12 23 - Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.12 23 0 Normal 5.11 23 - Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.11 23 0 Normal 5.13 24 + Normal 5.16 26 + Normal 5.17 27 + Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.18 27 + Normal 5.17 27 - Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 5.17 27 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.17 27 0 Normal 5.18 27 + Normal 5.23 31 + Normal 5.30 37 + Normal 5.38 44 + Normal 5.44 49 + Normal 5.50 55 + Normal 5.56 61 + Normal 5.61 66 + Normal 5.68 74 + Normal 5.81 89 + Normal 5.96 109 + Normal 6.01 116 + Normal 5.95 108 - Normal 5.85 94 - Normal 5.76 83 - Normal 5.71 77 - Normal 5.69 75 - Normal 5.64 70 - Normal 5.59 64 - Normal 5.51 56 - Normal 5.44 49 - Normal 5.37 43 - Normal 5.32 38 - Normal 5.28 35 - Normal 5.26 34 - Normal 5.25 33 - Normal 5.24 32 - Normal 5.25 33 + Normal 5.25 33 0 Normal 5.25 33 0 Normal 5.26 34 + Normal 5.30 37 + Normal 5.37 43 + Normal 5.42 47 + Normal 5.44 49 + Normal 5.42 47 - Normal 5.37 43 - Normal 5.32 38 - Normal 5.28 35 - Normal 5.24 32 - Normal 5.22 30 - Normal 5.21 30 - Normal 5.20 29 - Normal 5.19 28 - Normal 5.18 27 - Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 Normal 5.18 27 0 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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