sitrep Situation Report of Hydrometeorologic Conditions Jacksonville District (CESAJ-EN-WW) 09 MAY 2026 Data Ending 2400 hours 08 MAY 2026 ******************************************************************************** Kissimmee Basin Lake Regulation Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Hart & Mary Jane 59.71 -NR- -NR- East Tohopekaliga 55.48 55.90 -0.42 Tohopekaliga 52.45 52.90 -0.45 Myrtle, Preston, Joel 60.18 60.25 -0.07 Trout, Coon, Center, Lizzie & Alligator -NR- 62.60 -NR- Gentry Lake Gage = 60.05 S63 = 60.06 60.10 -0.04 Cypress 49.32 51.73 -2.41 Hatchineha 49.22 51.73 -2.51 Kissimmee 49.30 51.73 -2.43 Istokpoga -NR- 38.74 -NR- ******************************************************************************** Okeechobee Lake Regulation Elev Last Year (ft-NGVD) (ft-NGVD) Avg Daily Lake Okeechobee Elev 11.43 11.08 Currently in Zone D Regulation Schedule for 08 MAY 2026 _________________________________________________________ LOSOM24 Regulation ZoneA= 16.80 LOSOM24 Regulation ZoneBC= 16.22 LOSOM24 Regulation ZoneD= 10.83 _________________________________________________________ Current volume of water in the Lake is 2,518,800 ac-ft. Lake Okeechobee elevation is -2.00 feet below normal for this time of year, based on todays historical lake average of 13.43 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 16.16 15.79 0.37 Average of Sites 1-7, 1-9, 1-8T 15.96 15.79 0.17 Regulation Zone Elevations A2= 15.79 B= 15.78 C= 14.00 Storage at the current elevation is 162,300 ac-ft. ******************************************************************************** WCA-2A Area Regulation Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Site 2-17 11.96 11.00 0.96 Site S11B Headwater 11.96 11.00 0.96 Storage at the current elevation for Site2-17 is 99,400 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 8.01 -NR- -NR- Site 62 - Deer Gage 10.31 11.50 -1.19 S-333 Headwater 6.45 Regulation Zone Elevations B= 9.66 C= -NR- D= -NR- E= -NR- Storage at the current elevation is 106,800 ac-ft. Site 71 elevation in WCA-3B is 6.31 . ******************************************************************************** Portugues and Bucana Rivers, Puerto Rico Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Cerrillos -NR- 573.00 -NR- ******************************************************************************** Report Generated 09MAY2026 @ 10:15 ** Preliminary Data - Subject to Revision **