Ventura County Watershed Protection District HSPF Flood Forecasting Models Run Type: Forecast QPF Forecast Model: NWSHRRR QPF Date: 11/18/2025 00:57:00 Report Generated: 11/18/2025 02:34 ****** Ventura River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Matilija Creek above Reservoir 35 11/17/2025 00:00 Matilija Dam 22 11/23/2025 23:45 1095.55 1095.38 Matilija Creek below Dam 37 11/21/2025 09:00 NF Matilija Creek 11 11/17/2025 00:00 Ventura River near Ojala 37 11/21/2025 09:15 Ventura River bl Robles Diversion 35 11/21/2025 09:00 Happy Valley Drain 1.2 11/21/2025 05:45 Ventura River at Santa Ana Blvd 46 11/21/2025 06:45 San Antonio abv Spreading Grnds 99 11/17/2025 00:00 Thacher Creek at Boardman 39 11/17/2025 00:00 Fox Canyon Drain 11 11/21/2025 05:45 Stewart Dam 0.2 11/23/2025 23:45 902.34 920.00 San Antonio Creek at Camp Confort 145 11/17/2025 00:00 San Antonio Creek at Old Crk 157 11/17/2025 00:00 Fresno Canyon 0.9 11/21/2025 06:30 Coyote Creek abv Lake Casitas 74 11/17/2025 00:00 Santa Ana Creek abv Lake Casitas 64 11/17/2025 00:00 Casitas Dam 18 11/23/2025 23:45 567.24 667.00 Ventura River at Foster Park 258 11/17/2025 00:00 Ventura River WQ at OVSD 270 11/17/2025 00:00 Canada Larga at Ventura Ave 55 11/17/2025 00:00 Ventura River at Hwy 101 383 11/17/2025 00:00 ****** Santa Clara River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Santa Clara River near Lang 51 11/21/2025 08:15 Mint Canyon 8.3 11/21/2025 05:45 Boquet Canyon 12 11/21/2025 01:45 SF Santa Clara River 107 11/21/2025 03:00 Santa Clara River at RR 153 11/21/2025 06:15 Castaic Canyon Creek 6.0 11/21/2025 07:15 Fish Creek 5.0 11/21/2025 05:45 Elderberry Canyon Creek 0.1 11/21/2025 05:45 Elderberry Dam 0.0 11/23/2025 23:45 1517.42 1540.00 Necktie Canyon Creek 0.1 11/21/2025 05:45 Elizabeth Canyon Creek 17 11/21/2025 05:45 Castaic Lake Dam 0.0 11/23/2025 23:45 1496.48 1515.00 Castaic Lagoon 0.0 11/23/2025 23:45 1135.86 1136.00 Castaic Creek at Hwy 126 67 11/21/2025 06:45 Santa Clara River near Piru 271 11/21/2025 09:30 Canada de Los Alamos 12 11/21/2025 06:45 Piru Creek below Buck Creek 37 11/17/2025 00:00 Pyramid Lake 0.0 11/23/2025 23:45 2567.03 2579.00 Piru Creek abv Lake Piru 220 11/17/2025 00:00 Santa Felicia Dam 0.0 11/23/2025 23:45 1037.90 1055.00 Santa Clara River at Torrey Rd 108 11/21/2025 10:45 Hopper Canyon at Hwy 126 58 11/17/2025 00:00 Pole Creek 6.0 11/21/2025 06:00 Sespe Creek at Sespe Gorge 2.4 11/21/2025 06:45 Sespe Creek above Bear Creek 261 11/17/2025 00:00 Sespe Creek near Fillmore 642 11/17/2025 00:00 Santa Paula Creek at Steckel Park 99 11/17/2025 00:00 Santa Clara River at 12th St 1143 11/17/2025 00:00 Fagan Canyon 29 11/21/2025 03:45 Santa Clara River at Freeman 1295 11/17/2025 00:00 Todd Barranca 7.5 11/17/2025 00:00 Ellsworth Barranca 4.1 11/17/2025 00:00 Santa Clara River at Hwy 118 1352 11/17/2025 00:00 Harmon Barranca 19 11/21/2025 06:45 Santa Clara River at Hwy 101 1438 11/17/2025 00:00 El Rio Drain 29 11/21/2025 06:45 Moon Ditch 31 11/21/2025 06:45 Santa Clara River at Victoria Ave 1501 11/17/2025 00:00 Santa Clara River at Harbor Blvd 1570 11/17/2025 00:00 ****** Calleguas Creek HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Arroyo Simi abv White Oak 193 11/17/2025 17:45 Arroyo Simi bl Stow St 370 11/17/2025 17:45 Las Llajas Dam 0.0 11/23/2025 23:45 1160.82 1227.00 Arroyo Simi at Royal 408 11/17/2025 18:00 Arroyo Tapo at Walnut 0.1 11/21/2025 02:30 Arroyo Tapo bl LA Ave 25 11/21/2025 01:45 Runkle Dam 0.1 11/23/2025 23:45 1050.34 1086.50 Bus Canyon 12 11/21/2025 01:45 Bus Canyon WQ 12 11/21/2025 01:45 Arroyo Simi at Madera 378 11/17/2025 19:00 Sycamore Canyon Dam 0.3 11/23/2025 23:45 780.10 797.00 Happy Camp Canyon 5.8 11/21/2025 05:45 Arroyo Simi Moorpark bl RR 298 11/17/2025 20:45 Gabbert Walnut 27 11/21/2025 01:45 Arroyo Las Posas abv Hitch 278 11/21/2025 05:45 Calleguas Creek bl Hwy 101 226 11/21/2025 06:45 SB Arroyo Conejo Reino Rd 29 11/21/2025 01:45 SB Arroyo Conejo Rancho Conejo 98 11/21/2025 01:45 Lang Dam 1.3 11/23/2025 23:45 985.43 1034.00 Arroyo Conejo bl Conejo 79 11/21/2025 02:00 NF Arroyo Conejo 61 11/21/2025 01:45 Arroyo Santa Rosa at East Las Posas 11 11/21/2025 02:45 Arroyo Santa Rosa bl Blanchard 16 11/21/2025 03:00 Conejo Creek abv Hwy 101 245 11/21/2025 03:30 Conejo Creek at Ridge View 250 11/21/2025 04:45 Calleguas Creek at CSUCI 503 11/21/2025 07:45 Calleguas Creek at Hwy 1 454 11/21/2025 10:00 Ferro Dam 0.1 11/23/2025 23:45 150.35 172.00 Santa Clara Drain 2.8 11/21/2025 06:45 Beardsley Slough at Central 17 11/21/2025 07:00 Las Posas Estates Drain at Hwy 101 1.8 11/21/2025 06:45 Nyeland Drain 12 11/21/2025 06:45 Cam Hills Drain Abv 101 72 11/21/2025 06:45 Camarillo Hills Drain 72 11/21/2025 06:45 Revolon Slough at Pleasant Valley 203 11/21/2025 07:00 Calleguas Creek at Mugu Drain 672 11/21/2025 10:00 ****** Arundell/Prince HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Telephone Road Drain 52 11/21/2025 06:30 Arundell Dam 0.6 11/23/2025 23:45 529.00 572.00 Arundell Barranca abv Harbor 160 11/21/2025 06:45 Prince Barranca 27 11/21/2025 06:30 San Jon at Harbor Blvd 38 11/21/2025 06:30 ****** Hueneme Drain HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Hueneme Drain 31 11/21/2025 08:00