This Week's Water Conditions Update

January 17, 2025

Water Conditions Tracker

Lake Okeechobee Levels & Caloosahatchee Flow Impacts

On 1/15/25 Lake Okeechobee was at 14.69 feet, decreasing by 0.24 feet in the past week. The weekly average flow at S-79 was 1,727 cfs (cubic feet per second) and flow from the Lake at S-77 was an average of 1,404 cfs. The 14-day average flow at S-77 was 1,639 cfs. The 14-day average flow at S-79 was 1,903 cfs and has been in the optimum flow envelope (750- 2,100 cfs; RECOVER 2020) for 2 days after 3 days in the stress flow envelope (2,100- 2,600 cfs .

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

Some Red Tide Impacts Begin Showing Up on Islands

Local concentrations of Karenia brevis, the organism that causes red tide, have begun trending upward in Southwest Florida over the past week, along with impacts to coastal wildlife on Sanibel and Captiva.

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Water Surface Temperature

This Week

Daily Average for January 15, 2024


Gulf of Mexico: 63.9°F

Caloosahatchee (Beautiful Island): 69.5°F

Lake Okeechobee (Polesout3s): 60.4°F

Last Week

Daily Average for January 8, 2024


Gulf of Mexico: 66.2°F

Caloosahatchee (Alva): 68.3°F

Lake Okeechobee (Polesout3s): 62.5°F


Weekly Rainfall Totals

WP Franklin (S-79): 0.00" Ortona (S-78): 0.07" Moore Haven (S-77): 0.00"

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 1/13/25 at 1:36 PM on a rising tide (0.0 ft). The 14-day average flow at S-79 was 2,102 cfs.

Red Tide

On 1/15/25, the FWC reported that the red tide organism, Karenia brevis, was detected in 98 samples collected from Southwest Florida over the past week. In Southwest Florida, K. brevis was observed at background to low concentrations in Pinellas County, medium concentrations in Hillsborough County, very low to medium concentrations in Manatee County, background to high concentrations in Sarasota County, background to high concentrations in Charlotte County, background to medium concentrations in and offshore of both Lee and Collier counties, and medium concentrations offshore of Monroe County.


In the past week, the CROW wildlife hospital on Sanibel admitted 3 patients with suspected red tide/toxicosis: 1 juvenile double-crested cormorant (still in care), 1 adult brown pelican (still in care) and 1 adult royal tern (deceased). 

Blue-Green Algae

On 12/10/24, sampling for cyanobacteria by the Lee County Environmental Lab reported no visible cyanobacteria across all sites.

On 1/15/25, satellite imagery of Lake Okeechobee showed an algal bloom but cloud cover and wind prevented an area from being determined. The previous area of the bloom, measured on 1/13/25 was 10 square miles, or 2% 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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