Ventura County Watershed Protection District HSPF Flood Forecasting Models Run Type: Forecast QPF Forecast Model: MTNRT QPF Date: 09/11/2026 07:35:07 Report Generated: 09/14/2026 12:34 ****** Ventura River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Matilija Creek above Reservoir 5.3 09/13/2026 00:00 Matilija Creek below Dam 1.5 09/13/2026 00:00 NF Matilija Creek 3.6 09/13/2026 00:00 Ventura River near Ojala 1.5 09/13/2026 00:00 Ventura River bl Robles Diversion 0.0 09/13/2026 00:00 Happy Valley Drain 0.1 09/13/2026 21:45 Ventura River at Santa Ana Blvd 1.8 09/13/2026 00:00 San Antonio abv Spreading Grnds 1.5 09/13/2026 00:00 Thacher Creek at Boardman 0.0 09/13/2026 00:00 Fox Canyon Drain 0.7 09/13/2026 21:00 Stewart Dam 0.2 09/19/2026 23:45 902.30 920.00 San Antonio Creek at Camp Confort 3.2 09/13/2026 23:30 San Antonio Creek at Old Crk 2.4 09/13/2026 05:45 Fresno Canyon 0.1 09/13/2026 00:00 Coyote Creek abv Lake Casitas 1.5 09/13/2026 00:00 Santa Ana Creek abv Lake Casitas 0.1 09/13/2026 00:00 Casitas Dam 0.0 09/19/2026 23:45 562.83 667.00 Ventura River at Foster Park 9.2 09/13/2026 05:00 Ventura River WQ at OVSD 9.4 09/13/2026 05:00 Canada Larga at Ventura Ave 1.7 09/13/2026 04:45 Ventura River at Hwy 101 13 09/13/2026 08:00 ****** Santa Clara River HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Santa Clara River near Lang 1.8 09/13/2026 04:45 Mint Canyon 0.5 09/13/2026 05:45 Boquet Canyon 0.1 09/13/2026 04:45 SF Santa Clara River 4.0 09/13/2026 05:45 Santa Clara River at RR 4.5 09/13/2026 05:45 Castaic Canyon Creek 1.9 09/13/2026 05:00 Fish Creek 0.7 09/13/2026 04:45 Elderberry Canyon Creek 0.1 09/13/2026 04:45 Elderberry Dam 0.0 09/19/2026 23:45 1539.97 1540.00 Necktie Canyon Creek 0.0 09/13/2026 04:45 Elizabeth Canyon Creek 2.3 09/13/2026 04:45 Castaic Lake Dam 0.0 09/19/2026 23:45 1508.04 1515.00 Castaic Lagoon 0.0 09/19/2026 23:45 1136.46 1136.00 Castaic Creek at Hwy 126 6.3 09/13/2026 05:15 Santa Clara River near Piru 36 09/13/2026 05:45 Canada de Los Alamos 5.4 09/19/2026 23:45 Piru Creek below Buck Creek 22 09/19/2026 05:45 Pyramid Lake 0.0 09/19/2026 23:45 2573.77 2579.00 Piru Creek abv Lake Piru 5.5 09/13/2026 05:45 Santa Felicia Dam 0.0 09/19/2026 23:45 1045.20 1055.00 Santa Clara River at Torrey Rd 13 09/13/2026 05:45 Hopper Canyon at Hwy 126 1.2 09/13/2026 05:15 Pole Creek 1.6 09/13/2026 04:45 Sespe Creek at Sespe Gorge 0.6 09/13/2026 04:45 Sespe Creek above Bear Creek 6.9 09/13/2026 05:45 Sespe Creek near Fillmore 15 09/13/2026 05:45 Santa Paula Creek at Steckel Park 15 09/13/2026 04:45 Santa Clara River at 12th St 26 09/13/2026 05:45 Fagan Canyon 1.5 09/13/2026 05:45 Santa Clara River at Freeman 18 09/13/2026 08:00 Todd Barranca 0.2 09/13/2026 06:30 Ellsworth Barranca 0.8 09/13/2026 05:45 Santa Clara River at Hwy 118 3.0 09/13/2026 10:00 Harmon Barranca 1.2 09/13/2026 00:00 Santa Clara River at Hwy 101 0.6 09/13/2026 11:00 El Rio Drain 0.0 09/13/2026 04:45 Moon Ditch 0.8 09/13/2026 19:00 Santa Clara River at Victoria Ave 2.2 09/13/2026 05:45 Santa Clara River at Harbor Blvd 3.5 09/13/2026 05:45 ****** Calleguas Creek HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Arroyo Simi abv White Oak 0.0 09/13/2026 09:45 Arroyo Simi bl Stow St 0.0 09/13/2026 09:45 Las Llajas Dam 0.0 09/19/2026 23:45 1169.30 1227.00 Arroyo Simi at Royal 0.0 09/13/2026 10:00 Arroyo Tapo at Walnut 0.0 09/13/2026 00:00 Arroyo Tapo bl LA Ave 0.4 09/13/2026 00:00 Runkle Dam 0.0 09/19/2026 23:45 1050.09 1086.50 Bus Canyon 0.8 09/13/2026 00:30 Bus Canyon WQ 0.8 09/13/2026 00:30 Arroyo Simi at Madera 6.7 09/13/2026 00:00 Sycamore Canyon Dam 0.4 09/19/2026 23:45 780.11 797.00 Happy Camp Canyon 0.1 09/13/2026 05:45 Arroyo Simi Moorpark bl RR 19 09/13/2026 05:30 Gabbert Walnut 0.9 09/13/2026 04:45 Arroyo Las Posas abv Hitch 17 09/13/2026 05:45 Calleguas Creek bl Hwy 101 0.0 09/13/2026 00:30 SB Arroyo Conejo Reino Rd 0.8 09/13/2026 02:30 SB Arroyo Conejo Rancho Conejo 1.9 09/13/2026 00:00 Lang Dam 0.4 09/19/2026 23:45 985.23 1034.00 Arroyo Conejo bl Conejo 2.1 09/13/2026 04:15 NF Arroyo Conejo 18 09/13/2026 00:00 Arroyo Santa Rosa at East Las Posas 0.4 09/13/2026 04:45 Arroyo Santa Rosa bl Blanchard 1.0 09/13/2026 04:45 Conejo Creek abv Hwy 101 23 09/13/2026 05:45 Conejo Creek at Ridge View 25 09/13/2026 05:45 Calleguas Creek at CSUCI 20 09/13/2026 00:00 Calleguas Creek at Hwy 1 23 09/19/2026 05:45 Ferro Dam 0.0 09/19/2026 23:45 150.02 172.00 Santa Clara Drain 0.0 09/13/2026 04:45 Beardsley Slough at Central 1.3 09/13/2026 06:15 Las Posas Estates Drain at Hwy 101 0.1 09/14/2026 12:45 Nyeland Drain 0.0 09/13/2026 00:00 Cam Hills Drain Abv 101 2.8 09/19/2026 13:00 Camarillo Hills Drain 2.8 09/19/2026 13:00 Revolon Slough at Pleasant Valley 13 09/18/2026 05:15 Calleguas Creek at Mugu Drain 38 09/18/2026 06:15 ****** Arundell/Prince HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Telephone Road Drain 0.4 09/13/2026 00:00 Arundell Dam 0.1 09/19/2026 23:45 527.64 572.00 Arundell Barranca abv Harbor 1.5 09/13/2026 00:00 Prince Barranca 0.6 09/13/2026 00:00 San Jon at Harbor Blvd 0.8 09/13/2026 00:00 ****** Hueneme Drain HSPF ****** Location Name Flow Peak Time Alert Stage Spillway Hueneme Drain 0.3 09/19/2026 04:45