sitrep Situation Report of Hydrometeorologic Conditions Jacksonville District (CESAJ-EN-WW) 10 JUN 2026 Data Ending 2400 hours 09 JUN 2026 ******************************************************************************** Kissimmee Basin Lake Regulation Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Hart & Mary Jane 59.36 -NR- -NR- East Tohopekaliga 54.87 56.50 -1.63 Tohopekaliga 51.95 53.50 -1.55 Myrtle, Preston, Joel 59.76 61.00 -1.24 Trout, Coon, Center, Lizzie & Alligator 61.98 63.20 -1.22 Gentry Lake Gage = 59.36 S63 = 59.41 61.00 -1.59 Cypress 48.98 51.50 -2.52 Hatchineha 48.93 51.50 -2.57 Kissimmee 48.96 51.50 -2.54 Istokpoga -NR- 38.25 -NR- ******************************************************************************** Okeechobee Lake Regulation Elev Last Year (ft-NGVD) (ft-NGVD) Avg Daily Lake Okeechobee Elev 11.15 11.16 Currently in Zone D Regulation Schedule for 09 JUN 2026 _________________________________________________________ LOSOM24 Regulation ZoneA= 16.54 LOSOM24 Regulation ZoneBC= 16.14 LOSOM24 Regulation ZoneD= 10.67 _________________________________________________________ Current volume of water in the Lake is 2,419,500 ac-ft. Lake Okeechobee elevation is -2.00 feet below normal for this time of year, based on todays historical lake average of 13.15 ft-NGVD for the period 1965-07. Herbert Hoover Dike Emergency Action Plan Current Monitoring Plan Condition Level - NORMAL Monitoring Plan Condition Levels - see EAP page A-2 for more details Normal Operations - Lake level below 15.5' Lake Level Inspection Interval, Notes Level 1 - 15.5 to 16.49 7 to 30 day, varies by reach Level 2 - 16.5 to 17.49 1 to 7 day inspections by SFOO, monthly by CESAJ-EN and OD staff Level 3 - > 17.5 daily, SFOO, CESAJ-EN and OD staff ******************************************************************************** WCA-1 Area Regulation Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Site 1-8C 16.07 15.75 0.32 Average of Sites 1-7, 1-9, 1-8T 15.98 15.75 0.23 Regulation Zone Elevations A2= 15.75 B= 15.75 C= 14.00 Storage at the current elevation is 163,400 ac-ft. ******************************************************************************** WCA-2A Area Regulation Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Site 2-17 11.60 11.00 0.60 Site S11B Headwater 10.40 11.00 -0.60 Storage at the current elevation for Site2-17 is 72,000 ac-ft. Storage at the current elevation for S11B HW is -NR- ac-ft. ******************************************************************************** WCA-3A Area Regulation Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Average of Sites 63, 64, 65 7.95 -NR- -NR- Site 62 - Deer Gage 11.05 11.60 -0.55 S-333 Headwater 7.27 Regulation Zone Elevations B= 9.55 C= -NR- D= -NR- E= -NR- Storage at the current elevation is 98,000 ac-ft. Site 71 elevation in WCA-3B is 6.55 . ******************************************************************************** Portugues and Bucana Rivers, Puerto Rico Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Cerrillos -NR- 573.00 -NR- ******************************************************************************** Report Generated 10JUN2026 @ 13:39 ** Preliminary Data - Subject to Revision **