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">SOUTH FORK GUALALA RIVER - SEA RANCH (GSRC1)
Latitude: 38.71º N Longitude: 123.43º W Elevation: 40 Feet
Location: Sonoma County in California Bulletin Group: Russian Napa River Group: Russian Napa
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 Fork Gualala River - Sea Ranch (GSRC1) 12/27/2025 at 09:18 AM PST Date & Time of Maximum Observed: 12/24/2025 at 10:00 AM PST 19.58 Feet 8237 cfs & Time of Maximum Forecast: 12/27/2025 at 10:00 AM PST 10.67 Feet 2058 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 18.31 7168 Not Applicable 17.34 6391 - Not Applicable 16.49 5739 - Not Applicable 15.75 5194 - Not Applicable 15.10 4732 - Not Applicable 14.49 4315 - Not Applicable 13.94 3951 - Not Applicable 13.52 3682 - Not Applicable 13.07 3402 - Not Applicable 12.70 3178 - Not Applicable 12.38 2989 - Not Applicable 12.10 2828 - Not Applicable 11.85 2686 - Not Applicable 11.59 2542 - Not Applicable 11.41 2445 - Not Applicable 11.25 2359 - Not Applicable 11.16 2311 - Not Applicable 11.00 2227 - Not Applicable 10.87 2160 - Not Applicable 10.74 2094 - Not Applicable 10.61 2028 - Not Applicable 10.51 1978 - Not Applicable 10.33 1890 - Not Applicable 10.21 1831 - Not Applicable 10.10 1779 - Not Applicable 10.00 1731 - Not Applicable 9.96 1712 - Not Applicable 9.94 1703 - Not Applicable 9.92 1694 - Not Applicable 9.92 1694 0 Not Applicable 9.93 1698 + Not Applicable 9.94 1703 + Not Applicable 9.90 1684 - Not Applicable 9.96 1712 + Not Applicable 10.06 1760 + Not Applicable 10.28 1865 + Not Applicable 10.56 2003 + Not Applicable 10.78 2114 + Not Applicable 11.12 2290 + Not Applicable 11.57 2531 + Not Applicable 12.05 2799 + Not Applicable 12.59 3112 + Not Applicable 13.51 3676 + Not Applicable 14.65 4423 + Not Applicable 15.61 5093 + Not Applicable 16.91 6058 + Not Applicable 18.06 6965 + Not Applicable 18.92 7674 + Not Applicable 19.56 8220 + Not Applicable 19.58 8237 + Not Applicable 19.03 7767 - Not Applicable 18.10 6997 - Not Applicable 17.20 6282 - Not Applicable 16.38 5657 - Not Applicable 15.73 5179 - Not Applicable 15.13 4753 - Not Applicable 14.62 4403 - Not Applicable 14.16 4095 - Not Applicable 13.80 3861 - Not Applicable 13.49 3663 - Not Applicable 13.25 3513 - Not Applicable 13.14 3445 - Not Applicable 13.33 3563 + Not Applicable 13.76 3835 + Not Applicable 14.03 4010 + Not Applicable 14.18 4108 + Not Applicable 14.03 4010 - Not Applicable 13.71 3803 - Not Applicable 13.42 3619 - Not Applicable 13.19 3476 - Not Applicable 13.08 3408 - Not Applicable 13.17 3463 + Not Applicable 13.39 3600 + Not Applicable 13.33 3563 - Not Applicable 13.07 3402 - Not Applicable 12.84 3262 - Not Applicable 12.68 3166 - Not Applicable 12.59 3112 - Not Applicable 12.55 3089 - Not Applicable 12.48 3048 - Not Applicable 12.52 3071 + Not Applicable 12.64 3142 + Not Applicable 12.70 3178 + Not Applicable 12.64 3142 - Not Applicable 12.59 3112 - Not Applicable 12.67 3160 + Not Applicable 13.03 3377 + Not Applicable 13.41 3613 + Not Applicable 13.67 3777 + Not Applicable 13.66 3771 - Not Applicable 13.53 3688 - Not Applicable 13.30 3544 - Not Applicable 13.01 3365 - Not Applicable 12.75 3208 - Not Applicable 12.53 3077 - Not Applicable 12.39 2995 - Not Applicable 12.30 2943 - Not Applicable 12.22 2896 - Not Applicable 12.18 2873 - Not Applicable 12.15 2856 - Not Applicable 12.15 2856 0 Not Applicable 12.11 2833 - Not Applicable 12.19 2879 + Not Applicable 12.49 3053 + Not Applicable 13.12 3432 + Not Applicable 13.91 3932 + Not Applicable 14.36 4228 + Not Applicable 14.52 4335 + Not Applicable 14.34 4214 - Not Applicable 13.93 3945 - Not Applicable 13.51 3676 - Not Applicable 13.16 3457 - Not Applicable 12.86 3274 - Not Applicable 12.59 3112 - Not Applicable 12.36 2977 - Not Applicable 12.19 2879 - Not Applicable 12.00 2771 - Not Applicable 11.62 2559 - Not Applicable 11.29 2380 - Not Applicable 11.05 2253 - Not Applicable 10.79 2119 - Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 10.67 2058 Not Applicable 10.54 1993 - Not Applicable 10.42 1934 - Not Applicable 10.30 1875 - Not Applicable 10.19 1822 - Not Applicable 10.09 1774 - Not Applicable 9.99 1727 - Not Applicable 9.89 1680 - Not Applicable 9.79 1633 - Not Applicable 9.70 1592 - Not Applicable 9.61 1551 - Not Applicable 9.52 1511 - Not Applicable 9.45 1480 - Not Applicable 9.39 1453 - Not Applicable 9.32 1422 - Not Applicable 9.25 1392 - Not Applicable 9.19 1366 - Not Applicable 9.12 1336 - Not Applicable 9.05 1306 - Not Applicable 8.99 1281 - Not Applicable 8.93 1255 - Not Applicable 8.87 1227 - Not Applicable 8.81 1199 - Not Applicable 8.76 1176 - Not Applicable 8.71 1153 - Not Applicable 8.67 1135 - Not Applicable 8.62 1112 - Not Applicable 8.58 1094 - Not Applicable 8.53 1072 - Not Applicable 8.49 1054 - Not Applicable 8.46 1039 - Not Applicable 8.43 1023 - Not Applicable 8.40 1007 - Not Applicable 8.38 996 - Not Applicable 8.35 981 - Not Applicable 8.33 970 - Not Applicable 8.31 960 - Not Applicable 8.28 944 - Not Applicable 8.26 934 - Not Applicable 8.24 924 - Not Applicable 8.22 914 - Not Applicable 8.20 904 - Not Applicable 8.18 894 - Not Applicable 8.16 882 - Not Applicable 8.14 870 - Not Applicable 8.12 859 - Not Applicable 8.11 853 - Not Applicable 8.09 842 - Not Applicable 8.08 836 - Not Applicable 8.06 825 - Not Applicable 8.05 819 - Not Applicable 8.03 808 - Not Applicable 8.02 802 - Not Applicable 8.00 791 - Not Applicable 7.99 786 - Not Applicable 7.98 780 - Not Applicable 7.96 769 - Not Applicable 7.95 764 - Not Applicable 7.94 759 - Not Applicable 7.92 748 - Not Applicable 7.91 743 - Not Applicable 7.90 738 - Not Applicable 7.89 732 - Not Applicable 7.88 727 - Not Applicable 7.87 722 - Not Applicable 7.85 712 - Not Applicable 7.84 707 - Not Applicable 7.83 701 - Not Applicable 7.82 696 - Not Applicable 7.81 691 - Not Applicable 7.80 686 - Not Applicable 7.79 681 - Not Applicable 7.78 676 - Not Applicable 7.77 671 - Not Applicable 7.76 667 - Not Applicable 7.75 662 - Not Applicable 7.74 657 - Not Applicable 7.73 652 - Not Applicable 7.72 647 - Not Applicable 7.71 642 - Not Applicable 7.70 638 - Not Applicable 7.69 633 - Not Applicable 7.68 628 - Not Applicable 7.67 623 - Not Applicable 7.66 619 - Not Applicable 7.65 614 - Not Applicable 7.64 609 - Not Applicable 7.63 605 - Not Applicable 7.62 600 - Not Applicable 7.62 600 0 Not Applicable 7.61 595 - Not Applicable 7.60 591 - Not Applicable 7.59 586 - Not Applicable 7.58 582 - Not Applicable 7.57 577 - Not Applicable 7.57 577 0 Not Applicable 7.56 573 - Not Applicable 7.55 569 - Not Applicable 7.54 564 - Not Applicable 7.53 560 - Not Applicable 7.52 555 - Not Applicable 7.52 555 0 Not Applicable 7.51 551 - Not Applicable 7.50 547 - Not Applicable 7.49 542 - Not Applicable 7.48 538 - Not Applicable 7.48 538 0 Not Applicable 7.47 534 - Not Applicable 7.46 530 - Not Applicable 7.45 525 - Not Applicable 7.45 525 0 Not Applicable 7.44 521 - Not Applicable 7.43 517 - Not Applicable 7.42 513 - Not Applicable 7.42 513 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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