Is the lake safe?

Broward County, Florida

Tarpon River algae bloom status

No bloom seen

Latest state sample, 20 December 2021

Is Tarpon River safe to swim in?

Florida's most recent sample from Tarpon River, on 20 December 2021 at Tarpon River - at SW 4th Ave, found no visible bloom and no microcystin toxin was detected. All of the reports here come from 2017, so Tarpon River has a short bloom history in the state's records.

No recent report isn't the same as safe, because most lakes are only checked occasionally. Look at the water and the signs before you swim.

Check today on the DEP Algal Bloom Dashboard
Years with blooms
0 of 5
Highest toxin level
0µg/L
Data checked
24 October 2026
See it on the Florida map

Tarpon River algae bloom history

Florida's Department of Environmental Protection sampled Tarpon River 2 times between 2017 and 2021. Staff saw a bloom on 0 visits (0%).

Microcystin, the most common algal toxin, was not detected in any sample tested here.

  1. 2017 0 of 1 visit
  2. 2018 No visits
  3. 2019 No visits
  4. 2020 No visits
  5. 2021 0 of 1 visit
Visited, no bloom seenNo visits Visits with no bloom seen

Recent Tarpon River algae reports

DateLocationResult
20 December 2021 Tarpon River - at SW 4th Ave No bloom seen · microcystin not detected
31 August 2017 Tarpon River - MULTIPLE LOCATIONS SURVEYED No bloom seen · microcystin not tested

What the Florida results mean

Florida records whether staff saw a bloom at each visit and, when a sample is tested, how much microcystin it contained.

Bloom seen
Staff saw a bloom at the sampling site, and no toxin was found or tested.
Toxin detected
Microcystin, a liver toxin made by blue-green algae, was found in the sample.
8 µg/L or more
At or above the level where the US EPA recommends swimming advisories.

Is Tarpon River safe for dogs?

Dogs are at the greatest risk from toxic algae. They swallow water while swimming, eat scum on the shore and lick algae off their fur afterwards, and a small amount can kill a dog within hours.

  • Keep your dog on a lead near water that looks green, scummy, foamy or discoloured, and away from algae washed up on the shore.
  • If your dog gets in, rinse it straight away with clean water and don't let it lick its coat.
  • Call a vet immediately if your dog vomits, drools, has diarrhoea, staggers, shakes or seems weak after being near the water.

Read the full guide to toxic algae and dogs: symptoms, what to do in the first minutes and how vets treat it.

Health effects of toxic algae

Blue-green algae (cyanobacteria) can produce toxins that affect the liver, nervous system and skin. Swallowing water during a bloom can cause stomach pain, vomiting and diarrhoea. Skin contact can cause rashes, and breathing spray from the water can irritate the eyes, nose and throat. Children are at higher risk because they are smaller and more likely to swallow water.

How to spot a bloom

Toxic blooms can look like pea soup, spilled paint or green streaks on the surface, and they can also be blue, brown, white or red. Scum often collects along the shore downwind. If you can't see your feet in knee-deep water, or you aren't sure, stay out.

Don't drink untreated lake water, and don't boil it to make it safe: boiling doesn't destroy algal toxins. If you feel unwell after contact with the water, contact a doctor or Poison Control on 1-800-222-1222.

Nearby lakes with algae reports

All Broward County lakes with algae reports

Questions about Tarpon River

Is there algae in Tarpon River right now?

Florida's most recent sample from Tarpon River, on 20 December 2021 at Tarpon River - at SW 4th Ave, found no visible bloom and no microcystin toxin was detected. Florida publishes its data in yearly batches, so for today's conditions check the DEP Algal Bloom Dashboard and the signs at the shore.

When was the last algae bloom at Tarpon River?

The most recent entry in Florida's data is from 20 December 2021 at Tarpon River - at SW 4th Ave: a sample with no bloom seen.

Has Tarpon River had toxic algae before?

Reports for Tarpon River come from 2017 only.

Can dogs swim in Tarpon River?

Keep dogs out of the water whenever a bloom is reported or the water looks green, scummy or discoloured. Dogs are the animals most often killed by algal toxins because they swallow water and lick their fur. If your dog swims in water that might have algae, rinse it with clean water and call a vet if it vomits, drools, staggers or seems weak.

Can you eat fish caught in Tarpon River during a bloom?

If you keep fish caught during a bloom, health agencies advise removing the guts and liver and rinsing the fillets in clean water before cooking, because toxins collect most in the organs. Some agencies advise not eating fish from an active bloom at all, so follow local guidance.

About this data

This page uses official records from the Florida Department of Environmental Protection (DEP), which published as a yearly file; current sampling is shown on the DEP dashboard. Reports are grouped by waterbody. The site was last rebuilt on 24 October 2026.

States only test some lakes, some of the time, so a lake without a recent report hasn't necessarily been checked. This page is independent, isn't affiliated with the State of Florida, and isn't health advice. View the source data.