Ventura County Watershed Protection District HSPF Flood Forecasting Models Run Type: Forecast QPF Forecast Model: NWSHRRR QPF Date: 01/04/2026 11:12:00 Report Generated: 01/04/2026 16:36 ****** Ventura River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Matilija Creek above Reservoir 8525 01/03/2026 12:45 Matilija Dam 1180 01/03/2026 11:15 1096.70 1095.38 Matilija Creek below Dam 7972 01/03/2026 13:00 NF Matilija Creek 813 01/03/2026 13:45 Ventura River near Ojala 7676 01/03/2026 13:15 Ventura River bl Robles Diversion 8469 01/03/2026 13:15 Happy Valley Drain 17 01/03/2026 13:00 Ventura River at Santa Ana Blvd 7667 01/03/2026 13:45 San Antonio abv Spreading Grnds 1790 01/03/2026 12:45 Thacher Creek at Boardman 696 01/03/2026 13:00 Fox Canyon Drain 91 01/03/2026 13:45 Stewart Dam 1.3 01/09/2026 23:45 902.87 920.00 San Antonio Creek at Camp Confort 2488 01/03/2026 13:00 San Antonio Creek at Old Crk 2331 01/03/2026 14:15 Fresno Canyon 43 01/03/2026 12:45 Coyote Creek abv Lake Casitas 2125 01/03/2026 12:45 Santa Ana Creek abv Lake Casitas 19 01/03/2026 13:00 Casitas Dam 0.0 01/09/2026 23:45 565.16 667.00 Ventura River at Foster Park 9143 01/03/2026 14:45 Ventura River WQ at OVSD 9405 01/03/2026 14:45 Canada Larga at Ventura Ave 1295 01/03/2026 14:00 Ventura River at Hwy 101 10685 01/03/2026 15:00 ****** Santa Clara River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Santa Clara River near Lang 205 01/05/2026 04:15 Mint Canyon 23 01/05/2026 01:00 Boquet Canyon 60 01/05/2026 00:45 SF Santa Clara River 540 01/03/2026 15:30 Santa Clara River at RR 851 01/03/2026 16:30 Castaic Canyon Creek 174 01/03/2026 13:45 Fish Creek 202 01/03/2026 13:45 Elderberry Canyon Creek 42 01/03/2026 13:45 Elderberry Dam 0.0 01/09/2026 23:45 1532.91 1540.00 Necktie Canyon Creek 35 01/03/2026 13:45 Elizabeth Canyon Creek 616 01/03/2026 15:00 Castaic Lake Dam 0.0 01/09/2026 23:45 1485.27 1515.00 Castaic Lagoon 7.7 01/09/2026 23:45 1136.50 1136.00 Castaic Creek at Hwy 126 314 01/03/2026 16:30 Santa Clara River near Piru 1226 01/03/2026 18:45 Canada de Los Alamos 35 01/03/2026 13:45 Piru Creek below Buck Creek 265 01/03/2026 17:45 Pyramid Lake 0.0 01/09/2026 23:45 2556.47 2579.00 Piru Creek abv Lake Piru 1453 01/03/2026 14:45 Santa Felicia Dam 361 01/09/2026 23:45 1055.34 1055.00 Santa Clara River at Torrey Rd 1008 01/03/2026 14:15 Hopper Canyon at Hwy 126 2720 01/03/2026 14:00 Pole Creek 1555 01/03/2026 13:45 Sespe Creek at Sespe Gorge 454 01/03/2026 17:15 Sespe Creek above Bear Creek 729 01/04/2026 19:45 Sespe Creek near Fillmore 9958 01/03/2026 13:45 Santa Paula Creek at Steckel Park 957 01/03/2026 14:45 Santa Clara River at 12th St 8479 01/03/2026 17:15 Fagan Canyon 348 01/03/2026 13:45 Santa Clara River at Freeman 8377 01/03/2026 18:15 Todd Barranca 299 01/03/2026 15:30 Ellsworth Barranca 389 01/03/2026 15:15 Santa Clara River at Hwy 118 8670 01/03/2026 18:45 Harmon Barranca 250 01/03/2026 14:45 Santa Clara River at Hwy 101 8409 01/03/2026 19:30 El Rio Drain 260 01/03/2026 14:00 Moon Ditch 208 01/03/2026 14:45 Santa Clara River at Victoria Ave 8379 01/03/2026 20:00 Santa Clara River at Harbor Blvd 8282 01/03/2026 20:45 ****** Calleguas Creek HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Arroyo Simi abv White Oak 141 01/03/2026 18:45 Arroyo Simi bl Stow St 255 01/03/2026 14:45 Las Llajas Dam 0.0 01/09/2026 23:45 1177.49 1227.00 Arroyo Simi at Royal 482 01/03/2026 15:00 Arroyo Tapo at Walnut 2.2 01/03/2026 15:45 Arroyo Tapo bl LA Ave 199 01/03/2026 14:45 Runkle Dam 0.5 01/09/2026 23:45 1050.69 1086.50 Bus Canyon 21 01/03/2026 15:00 Bus Canyon WQ 21 01/03/2026 15:00 Arroyo Simi at Madera 778 01/03/2026 15:30 Sycamore Canyon Dam 1.0 01/09/2026 23:45 780.17 797.00 Happy Camp Canyon 33 01/03/2026 14:45 Arroyo Simi Moorpark bl RR 775 01/03/2026 16:45 Gabbert Walnut 188 01/03/2026 13:45 Arroyo Las Posas abv Hitch 741 01/03/2026 17:15 Calleguas Creek bl Hwy 101 1301 01/03/2026 15:45 SB Arroyo Conejo Reino Rd 63 01/03/2026 14:45 SB Arroyo Conejo Rancho Conejo 179 01/03/2026 14:45 Lang Dam 2.1 01/09/2026 23:45 985.54 1034.00 Arroyo Conejo bl Conejo 703 01/03/2026 14:45 NF Arroyo Conejo 75 01/03/2026 14:45 Arroyo Santa Rosa at East Las Posas 33 01/03/2026 14:45 Arroyo Santa Rosa bl Blanchard 74 01/03/2026 14:45 Conejo Creek abv Hwy 101 1028 01/03/2026 15:45 Conejo Creek at Ridge View 903 01/03/2026 16:30 Calleguas Creek at CSUCI 1937 01/03/2026 17:00 Calleguas Creek at Hwy 1 1812 01/03/2026 18:30 Ferro Dam 0.2 01/09/2026 23:45 150.62 172.00 Santa Clara Drain 93 01/03/2026 14:45 Beardsley Slough at Central 548 01/03/2026 14:30 Las Posas Estates Drain at Hwy 101 19 01/03/2026 15:45 Nyeland Drain 111 01/03/2026 14:45 Cam Hills Drain Abv 101 346 01/03/2026 15:45 Camarillo Hills Drain 346 01/03/2026 15:45 Revolon Slough at Pleasant Valley 1262 01/03/2026 15:45 Calleguas Creek at Mugu Drain 2889 01/03/2026 17:45 ****** Arundell/Prince HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Telephone Road Drain 318 01/03/2026 14:15 Arundell Dam 4.4 01/09/2026 23:45 538.86 572.00 Arundell Barranca abv Harbor 1040 01/03/2026 14:15 Prince Barranca 204 01/03/2026 14:45 San Jon at Harbor Blvd 292 01/03/2026 14:45 ****** Hueneme Drain HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Hueneme Drain 109 01/03/2026 15:00