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">SOUTH FORK GUALALA RIVER - SEA RANCH (GSRC1)
Latitude: 38.71º N Longitude: 123.43º W Elevation: 40 Feet Forecast Type: Unofficial Location
Location: Sonoma County in California Bulletin Group: Russian Napa River Group: Russian Napa
Issuance Time: Feb 20 2026 at 1:20 PM PST Next Issuance: Feb 21 2026 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) 02/20/2026 at 01:22 PM PST Date & Time of Maximum Observed: 02/16/2026 at 01:00 AM PST 12.14 Feet 2850 cfs & Time of Maximum Forecast: 02/24/2026 at 06:00 PM PST 14.90 Feet 4594 cfs Stage (Feet) Flow (cfs) Trend Observed Status ------------------------------------------------------------- 6.29 152 Not Applicable 6.46 184 + Not Applicable 7.02 318 + Not Applicable 7.43 448 + Not Applicable 7.75 571 + Not Applicable 8.01 685 + Not Applicable 8.25 802 + Not Applicable 8.53 944 + Not Applicable 8.91 1118 + Not Applicable 10.22 1784 + Not Applicable 11.68 2592 + Not Applicable 12.05 2799 + Not Applicable 12.14 2850 + Not Applicable 12.07 2810 - Not Applicable 11.89 2709 - Not Applicable 11.48 2482 - Not Applicable 11.12 2290 - Not Applicable 10.79 2104 - Not Applicable 10.53 1956 - Not Applicable 10.23 1790 - Not Applicable 9.99 1661 - Not Applicable 9.75 1536 - Not Applicable 9.57 1445 - Not Applicable 9.40 1361 - Not Applicable 9.24 1283 - Not Applicable 9.11 1216 - Not Applicable 8.95 1135 - Not Applicable 8.85 1093 - Not Applicable 8.73 1042 - Not Applicable 8.65 1003 - Not Applicable 8.57 964 - Not Applicable 8.51 935 - Not Applicable 8.43 898 - Not Applicable 8.36 860 - Not Applicable 8.32 839 - Not Applicable 8.25 802 - Not Applicable 8.20 777 - Not Applicable 8.16 757 - Not Applicable 8.11 732 - Not Applicable 8.04 699 - Not Applicable 8.03 694 - Not Applicable 8.00 680 - Not Applicable 7.97 666 - Not Applicable 7.96 662 - Not Applicable 7.96 662 0 Not Applicable 8.00 680 + Not Applicable 8.11 732 + Not Applicable 8.30 828 + Not Applicable 8.56 959 + Not Applicable 8.87 1101 + Not Applicable 9.15 1238 + Not Applicable 9.38 1351 + Not Applicable 9.48 1400 + Not Applicable 9.50 1410 + Not Applicable 9.45 1385 - Not Applicable 9.35 1336 - Not Applicable 9.28 1302 - Not Applicable 9.23 1278 - Not Applicable 9.17 1248 - Not Applicable 9.13 1227 - Not Applicable 9.11 1216 - Not Applicable 9.06 1190 - Not Applicable 9.00 1158 - Not Applicable 8.92 1122 - Not Applicable 8.88 1105 - Not Applicable 8.80 1072 - Not Applicable 8.74 1047 - Not Applicable 8.69 1022 - Not Applicable 8.64 998 - Not Applicable 8.59 973 - Not Applicable 8.54 949 - Not Applicable 8.51 935 - Not Applicable 8.48 921 - Not Applicable 8.45 907 - Not Applicable 8.39 876 - Not Applicable 8.40 882 + Not Applicable 8.39 876 - Not Applicable 8.39 876 0 Not Applicable 8.37 865 - Not Applicable 8.36 860 - Not Applicable 8.33 844 - Not Applicable 8.32 839 - Not Applicable 8.30 828 - Not Applicable 8.30 828 0 Not Applicable 8.28 818 - Not Applicable 8.28 818 0 Not Applicable 8.29 823 + Not Applicable 8.30 828 + Not Applicable 8.33 844 + Not Applicable 8.38 871 + Not Applicable 8.44 902 + Not Applicable 8.56 959 + Not Applicable 8.72 1037 + Not Applicable 8.92 1122 + Not Applicable 9.12 1222 + Not Applicable 9.30 1312 + Not Applicable 9.44 1380 + Not Applicable 9.49 1405 + Not Applicable 9.55 1435 + Not Applicable 9.53 1425 - Not Applicable 9.50 1410 - Not Applicable 9.44 1380 - Not Applicable 9.36 1341 - Not Applicable 9.25 1288 - Not Applicable 9.18 1254 - Not Applicable 9.10 1211 - Not Applicable 9.03 1174 - Not Applicable 8.96 1139 - Not Applicable 8.90 1114 - Not Applicable 8.83 1085 - Not Applicable 8.79 1068 - Not Applicable 8.73 1042 - Not Applicable 8.68 1017 - Not Applicable 8.64 998 - Not Applicable 8.61 983 - Not Applicable 8.57 964 - Not Applicable 8.54 949 - Not Applicable 8.50 930 - Not Applicable 8.46 911 - Not Applicable 8.43 898 - Not Applicable 8.40 882 - Not Applicable Stage (Feet) Flow (cfs) Trend Forecast Status ------------------------------------------------------------- 8.38 871 Not Applicable 8.35 855 - Not Applicable 8.33 844 - Not Applicable 8.30 828 - Not Applicable 8.28 818 - Not Applicable 8.26 807 - Not Applicable 8.23 792 - Not Applicable 8.21 782 - Not Applicable 8.19 772 - Not Applicable 8.17 762 - Not Applicable 8.15 752 - Not Applicable 8.13 742 - Not Applicable 8.11 732 - Not Applicable 8.09 723 - Not Applicable 8.06 708 - Not Applicable 8.04 699 - Not Applicable 8.02 689 - Not Applicable 8.00 680 - Not Applicable 7.98 671 - Not Applicable 7.96 662 - Not Applicable 7.94 653 - Not Applicable 7.92 644 - Not Applicable 7.89 630 - Not Applicable 7.87 622 - Not Applicable 7.85 613 - Not Applicable 7.83 604 - Not Applicable 7.81 596 - Not Applicable 7.79 587 - Not Applicable 7.76 575 - Not Applicable 7.74 567 - Not Applicable 7.72 558 - Not Applicable 7.70 550 - Not Applicable 7.68 542 - Not Applicable 7.65 530 - Not Applicable 7.63 523 - Not Applicable 7.61 515 - Not Applicable 7.58 503 - Not Applicable 7.56 496 - Not Applicable 7.54 488 - Not Applicable 7.51 477 - Not Applicable 7.49 470 - Not Applicable 7.47 463 - Not Applicable 7.45 455 - Not Applicable 7.43 448 - Not Applicable 7.44 452 + Not Applicable 7.49 470 + Not Applicable 7.56 496 + Not Applicable 7.66 534 + Not Applicable 7.77 579 + Not Applicable 7.90 635 + Not Applicable 8.00 680 + Not Applicable 8.07 713 + Not Applicable 8.11 732 + Not Applicable 8.12 737 + Not Applicable 8.12 737 0 Not Applicable 8.11 732 - Not Applicable 8.07 713 - Not Applicable 8.03 694 - Not Applicable 7.98 671 - Not Applicable 7.92 644 - Not Applicable 7.85 613 - Not Applicable 7.78 583 - Not Applicable 7.71 554 - Not Applicable 7.65 530 - Not Applicable 7.58 503 - Not Applicable 7.54 488 - Not Applicable 7.49 470 - Not Applicable 7.45 455 - Not Applicable 7.41 441 - Not Applicable 7.37 427 - Not Applicable 7.33 414 - Not Applicable 7.30 404 - Not Applicable 7.27 394 - Not Applicable 7.25 388 - Not Applicable 7.23 381 - Not Applicable 7.21 375 - Not Applicable 7.20 372 - Not Applicable 7.20 372 0 Not Applicable 7.20 372 0 Not Applicable 7.25 388 + Not Applicable 7.36 424 + Not Applicable 7.56 496 + Not Applicable 7.91 639 + Not Applicable 8.22 787 + Not Applicable 8.54 949 + Not Applicable 8.96 1139 + Not Applicable 9.35 1336 + Not Applicable 9.79 1557 + Not Applicable 10.29 1822 + Not Applicable 10.73 2070 + Not Applicable 11.32 2396 + Not Applicable 12.14 2850 + Not Applicable 13.10 3420 + Not Applicable 13.58 3720 + Not Applicable 13.99 3984 + Not Applicable 14.34 4214 + Not Applicable 14.61 4396 + Not Applicable 14.73 4477 + Not Applicable 14.82 4539 + Not Applicable 14.88 4580 + Not Applicable 14.90 4594 + Not Applicable 14.84 4553 - Not Applicable 14.66 4430 - Not Applicable 14.35 4221 - Not Applicable 13.86 3899 - Not Applicable 13.34 3569 - Not Applicable 12.86 3274 - Not Applicable 12.37 2983 - Not Applicable 12.29 2937 - Not Applicable 11.84 2681 - Not Applicable 11.42 2450 - 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 -->
communication-links"> class ="two-third-first nopad">