kss U. S. Army Corps of Engineers, Jacksonville District Kissimmee River Report Data Ending 2400 hours 25 MAY 2026 Note: Headwater, tailwater, and stage values below are instantaneous values unless otherwise specified. Headwater Tailwater Daily -----Midnight Gate Positions------- Elevation Elevation Discharge #1 #2 #3 #4 #5 #6 (FT-NGVD) (FT-NGVD) (CFS) (FT) (FT) (FT) (FT) (FT) (FT) (I) see note Upper Kissimmee Chain of Lakes S58: 62.33 60.13 0 -NR- -NR- S57: 60.00 59.67 0 0.00 0.00 S62: 59.60 55.15 0 0.60 S59: 55.13 52.68 101 1.70 S61: 52.11 49.49 685 2.81 S60: 62.12 59.58 92 1.00 S63: 59.62 56.71 171 1.20 S63A: 56.81 49.40 180 0.42 0.41 Alligator Lake Total Outflows 92 (S58 and S60) Cypress Lake Total Inflows 865 (S61 and S63A) Cypress: 49.36 Hatchineha: 49.21 Lake Kissimmee and Kissimmee River (C38) Lake Kissimmee 2 gage average 49.19 (KSS5B, KSS11) KSS @ 5B 49.09 KSS @ 11 49.29 KSS Park -NR- S65: 49.09 46.48 372 0.30 0.37 0.31 0.36 0.30 S65A: 46.44 37.56 318 0.34 0.31 -NR- S65D: 25.71 21.14 51 0.11 0.01 -NR- -NR- S65DX1: 25.66 21.51 299 1.20 1.22 1.19 1.19 S65DX2: 25.71 21.14 0 0.00 0.01 S65E: 21.14 11.12 185 0.02 0.12 0.12 0.01 0.01 0.20 S65EX1: 21.14 11.12 0 S154: 17.55 11.16 0 0.00 0.00 Totals S-65E + S-65EX1 = 185 S-65D + S-65DX1 + S-65DX2 = 350 S-68 + S-68X = 16 S-83 + S-83X = 0 S-84 + S-84X = 0 Lake Istokpoga and Canals Lake Istokpoga average 37.54 S68: -NR- -NR- 0 0.00 0.00 -NR- S68X: -NR- -NR- 16 0.61 C41: S82 31.93 25.96 0 0.00 0.00 S70 25.98 19.92 63 0.20 0.00 S71 19.87 11.54 0 0.00 0.00 0.00 C40: S75 26.01 20.75 3 0.00 S72 20.78 12.70 0 0.00 0.00 C41A: S83 31.91 24.84 0 0.00 S83X 31.91 24.84 0 0.01 S84 24.81 11.23 0 0.00 0.00 S84X 24.81 11.23 0 Daily Precipitation Totals 1-Day 3-Day 7-Day (inches) (inches) (inches) Kissimmee FS: -NR- 0.00 0.00 S61: -NR- 0.00 0.00 S65: -NR- 0.00 0.00 S65A: -NR- 0.00 0.00 S65D: -NR- 0.00 0.00 S65E: -NR- 0.00 0.00 S68: -NR- 0.00 0.00 Basin Average -NR- 0.00 0.00 Lake Regulation Elevation Regulation Departure (FT-NGVD) (FT-NGVD) (FEET) Hart & Mary Jane 59.60 -NR- -NR- ~East Tohopekaliga 55.10 55.23 -0.13 *Tohopekaliga 52.14 52.23 -0.09 (*) - S-61 Headwater is used for Lake Tohopekaliga Elevation when the Toho gage is below 50.40 Myrtle, Preston, Joel 60.00 60.07 -0.07 Trout, Coon, Center, Lizzie & Alligator -NR- 62.16 0.17 Gentry Lake Gage = 59.63 S63 = 59.62 59.66 -0.04 Cypress 49.36 51.56 -2.20 Hatchineha 49.21 51.56 -2.35 Kissimmee (avg of KSS5B, KSS11) 49.19 51.56 -2.37 S-65 headwater (Kissimmee) 49.09 -NR- -NR- Istokpoga 37.54 -NR- -NR- (I) - Flows marked with "I" signify that this is an instantaneous flow computed from the single value reported for the day. Otherwise, flow is a daily average. Report Generated 26 MAY 2026 @ 03:15 ** Preliminary Data - Subject to Revision **