HomeWater ReportThe Big Slough Water Report – Tropicaire Blvd. 6:00am 10/01 The Big Slough Water Report – Tropicaire Blvd. 6:00am 10/01 adminOctober 1, 2022October 1, 2022 The current Gage Height for The Big Slough at Tropicaire Blvd. is 27.76 Ft. The current flow rate is 7760 cfs.