F

Polk-Tiger Lake

Polk County, FloridaHypereutrophic

Polk-Tiger Lake is a highly nutrient-loaded hypereutrophic lake in Polk County, Florida. Water quality is graded F based on 2 sampling years through 2024. Compared to the 360 other monitored lakes in Polk County, Polk-Tiger Lake ranks #349 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2024-04-14. Grade methodology: LakeGrade methodology.

Watch Polk-Tiger Lake water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Avoid swimming, very poor water quality, potential algae toxins

Water Quality Grade: F, Very Poor

Very murky, less than 1 ft of visibility. Phosphorus level: 119.5 µg/L. Trophic State Index: 75.

Metric	Value	Grade
Water Clarity (Secchi Depth)	1 ft	F
Phosphorus	119.5 µg/L	F
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	75	Hypereutrophic

Very high nutrients, dense algae, poor clarity

Location

Loading map…

County Ranking

Ranked #349 of 361 lakes in Polk County

Cleaner Lakes Within 30 Miles

Polk-Tiger Lake holds Grade F. 2 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Polk County

More Florida Lake Rankings

Cleanest lakes in Florida

Top 25 by overall water quality score

Best swimming lakes in Florida

Grade A/B + low algae filter

Family fishing lakes in Florida

Panfish-rich, public access

All Florida lakes

Full state directory

Other Grade F Lakes in Florida

Alachua-Wauberg Lake

Alachua County · Clarity: 2.4 ft

Hillsborough County · Clarity: 1.3 ft

Volusia Lake George @ N of Center

Volusia County · Clarity: 2 ft

Brevard County · Clarity: 1.6 ft

Highlands-Wolf Lake

Highlands County · Clarity: 1 ft

Glades County · Clarity: 1 ft

Hypereutrophic Lakes in Florida

Alicetst Lake Lake Roberta Megginnis Arm Off Crowder Landing Lake Highlands-Josephine West Lake

Lake Size & Watershed

Watershed (drainage) area

208 sq mi

Surface area

1,858 acres

Mean depth (est.)

11.5 ft

Shoreline

7.3 mi

Elevation

39 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.

Data Sources

Water quality data from the EPA Water Quality Portal

Lake size & watershed from HydroLAKES (HydroSHEDS)

Grading methodology based on Metropolitan Council standards

Most recent sample: 2024-04-14

Monitoring stations: 4

Where to stay near Polk-Tiger Lake

Compare lakeside cabins, hotels, and vacation rentals near Polk-Tiger Lake in Polk County, Florida — live availability and prices for your trip.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.