This Week's Water Conditions Update

June 27, 2025

Water Conditions Tracker

Lake Okeechobee Levels & Caloosahatchee Flow Impacts

On 6/25/25 Lake Okeechobee was at 10.97 feet, decreasing by 0.16 feet in the past week. The weekly average flow at S-79 was 306 cfs (cubic feet per second) and flow from the Lake at S-77 was an average of 86 cfs. The 14-day average flow at S-77 was 42 cfs. The 14-day average flow at S-79 was 494 cfs and has been below the optimum flow envelope (<750 cfs; RECOVER 2020) for 6 days after 15 days in the optimum flow envelope (750- 2,100 cfs).

For more information on Lake Okeechobee and estuary conditions go to the latest Caloosahatchee Conditions Report.

Water Surface Temperature

This Week

Daily Average for June 25, 2025


Gulf of Mexico: 86.8°F

Caloosahatchee (Beautiful Island): 89.5°F

Lake Okeechobee (Polesout3s): 86.1°F

Last Week

Daily Average for June 18, 2025


Gulf of Mexico: 88.0°F

Caloosahatchee (Beautiful Island): 92.3°F

Lake Okeechobee (Polesout3s): 86.2°F


Weekly Rainfall Totals

WP Franklin (S-79): 2.04" Ortona (S-78): 0.65" Julian Keen Jr. (S-77): 0.12"

Virtual Water Quality Tour from Lighthouse Beach Park

Click here or on the image above to take a virtual tour from above Lighthouse Beach Park to see how the water looked this week. Photo was taken on 6/23/25 at 11:58 AM on a falling tide (3.0 ft). The 14-day average flow at S-79 was 566 cfs.

Red Tide

On 6/20/25, the FWC reported that the red tide organism, Karenia brevis, was detected at background concentrations in one sample from Southwest Florida; from Lee County.

Blue-Green Algae

On 6/23/25, sampling for cyanobacteria by the Lee County Environmental Lab reported Dolichospermum and Microcystis as present upstream of the Franklin Locks, appearing as sparse streaks with slight accumulation and at the Davis Boat Ramp, appearing as sparse streaks.

On 6/25/25, satellite imagery of Lake Okeechobee showed the presence of an algal bloom but cloud cover and winds prevented an area from being determined. The previous area of the bloom measured on 6/15/25 was about 160 square miles, or 34% of the lake.

Become a Citizen Scientist and Get the Algae Reporting App Today!

SCCF wants to know when and where all types of algae sightings occur to monitor conditions around the islands and to investigate algae bloom occurrence with patterns in seasonal weather changes and Lake Okeechobee water management practices.


Click on and bookmark this link to report an algal bloom sighting.

Resources To Follow:

To learn more about our current water conditions, click on the following links:


Water Quality Dashboard


Water Quality FAQ

Find answers to some of our most commonly asked questions regarding water quality and more.


Water Conditions Update Archive


Caloosahatchee Conditions Report

A collaborative, weekly analysis, including recommendations for water managers regarding Lake Okeechobee flows.


RECON

SCCF's River, Estuary, and Coastal Observing Network is a network of eight optical water quality sensors deployed throughout the Caloosahatchee and the Pine Island Sound estuary to provide real-time water quality data.


Caloosahatchee River Virtual Tour



Red Tide Resources


NOAA HAB Monitoring System - Lake Okeechobee

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