kss U. S. Army Corps of Engineers, Jacksonville District Kissimmee River Report Data Ending 2400 hours 11 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: -NR- -NR- 0 -NR- -NR- S57: 60.14 59.78 0 0.00 0.00 S62: 59.68 55.43 0 0.60 S59: 55.43 52.72 32 1.70 S61: 52.42 49.16 148 0.77 S60: 62.47 60.00 96 1.20 S63: 60.05 56.54 138 1.00 S63A: 56.60 49.22 149 0.44 0.63 Alligator Lake Total Outflows 96 (S58 and S60) Cypress Lake Total Inflows 297 (S61 and S63A) Cypress: 49.20 Hatchineha: 49.15 Lake Kissimmee and Kissimmee River (C38) Lake Kissimmee 2 gage average 49.20 (KSS5B, KSS11) KSS @ 5B 49.18 KSS @ 11 49.21 KSS Park -NR- S65: 49.17 46.68 400 0.42 0.42 0.39 0.30 0.30 S65A: 46.68 37.76 306 0.34 0.30 -NR- S65D: 25.83 20.97 19 0.00 0.18 -NR- -NR- S65DX1: 25.79 21.41 303 1.20 1.22 1.19 1.19 S65DX2: 25.83 20.97 27 0.01 0.00 S65E: 20.98 11.09 289 0.15 0.00 0.13 0.11 0.06 0.10 S65EX1: 20.98 11.09 0 S154: 17.57 11.11 0 0.00 0.00 Totals S-65E + S-65EX1 = 289 S-65D + S-65DX1 + S-65DX2 = 349 S-68 + S-68X = 23 S-83 + S-83X = 0 S-84 + S-84X = 0 Lake Istokpoga and Canals Lake Istokpoga average 37.83 S68: -NR- -NR- 0 0.00 0.00 -NR- S68X: -NR- -NR- 23 0.01 C41: S82 31.92 26.03 0 0.00 0.00 S70 26.04 19.74 85 0.10 0.00 S71 19.73 11.31 0 0.00 0.00 0.00 C40: S75 26.02 20.76 60 0.40 S72 20.81 -NR- -NR- 0.00 0.00 C41A: S83 31.91 24.50 0 0.00 S83X 31.91 24.50 0 0.01 S84 24.45 11.22 0 0.00 0.00 S84X 24.45 11.22 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 59.68 -NR- -NR- ~East Tohopekaliga 55.41 55.78 -0.37 *Tohopekaliga 52.40 52.78 -0.38 (*) - S-61 Headwater is used for Lake Tohopekaliga Elevation when the Toho gage is below 50.40 Myrtle, Preston, Joel 60.14 60.22 -0.08 Trout, Coon, Center, Lizzie & Alligator -NR- 62.52 -NR- Gentry Lake Gage = 60.04 S63 = 60.05 60.02 0.03 Cypress 49.20 51.70 -2.50 Hatchineha 49.15 51.70 -2.55 Kissimmee (avg of KSS5B, KSS11) 49.20 51.70 -2.50 S-65 headwater (Kissimmee) 49.17 -NR- -NR- Istokpoga 37.83 -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 12 MAY 2026 @ 02:15 ** Preliminary Data - Subject to Revision **