Manatee County · Sarasota / Bradenton · Gulf Coast

Coquina Beach water quality history

This page is for swimmers who want the deeper historical story at Coquina Beach: recent readings, spike frequency, and how often the beach has slipped into poor territory.

GOOD Latest sample: May 11, 2026 10 CFU/100mL 17% poor-sample history
Main Beach Page History Alternatives After Rain Recent Spikes

Current picture

GOOD on the latest sample at 10 CFU/100mL.

Long-term context

2 poor samples and 3 non-good samples in the displayed history.

Rain still matters

Stormwater can make this page stale faster than the normal testing schedule, especially after heavy rain.

Poor samples shown

2

out of 12 displayed samples.

Latest poor sample

February 28, 2026

This is the last time the displayed history shows a poor result.

Historical risk

17%

share of poor samples in the displayed history.

Water Quality History — Last 12 Months

35.4
70.5
50
Oct
23
Oct
21
Oct
24
Nov
24
Nov
18
Dec
22
Dec
20
Jan
83
Jan
18
Feb
95
Feb
22
Mar

Values in CFU/100mL. Green = Good (≤35.4), Yellow = Moderate (35.5–70.4), Red = Poor (≥70.5)

Nearby Beaches With Lower Risk

Nearby alternatives →

St. Pete Beach

Pinellas County · Gulf Coast · 18 mi away

GOOD
Tested May 11, 2026 4 CFU/100mL

No poor samples in the displayed history · risk 0%

Treasure Island Beach

Pinellas County · Gulf Coast · 22 mi away

GOOD
Tested May 11, 2026 8 CFU/100mL

No poor samples in the displayed history · risk 0%

Holmes Beach

Manatee County · Gulf Coast · 3 mi away

GOOD
Tested May 11, 2026 10 CFU/100mL

No poor samples in the displayed history · risk 0%

Lido Key Beach

Sarasota County · Gulf Coast · 12 mi away

GOOD
Tested May 11, 2026 10 CFU/100mL

No poor samples in the displayed history · risk 0%

Turtle Beach

Sarasota County · Gulf Coast · 20 mi away

GOOD
Tested May 11, 2026 10 CFU/100mL

No poor samples in the displayed history · risk 0%

Anna Maria Island Beach

Manatee County · Gulf Coast · 5 mi away

GOOD
Tested May 11, 2026 31 CFU/100mL

No poor samples in the displayed history · risk 0%

Recent Warning-Sign Samples

Full history →

February 28, 2026

95 CFU/100mL · POOR

POOR

January 29, 2026

83 CFU/100mL · POOR

POOR

October 1, 2025

50 CFU/100mL · MODERATE

MODERATE

Keep Exploring Nearby

Manatee County Sarasota / Bradenton Beaches near Sarasota Beaches near Venice

How To Use This Page

This page is for swimmers who want the deeper historical story at Coquina Beach: recent readings, spike frequency, and how often the beach has slipped into poor territory.

Use this view as a decision aid, not a guarantee. The latest sample, visible runoff, and recent weather still matter more than any single list or chart.

If you want the main same-day answer instead, go back to the Coquina Beach beach page.

Data from FL DOH Healthy Beaches Program. This is an independent project — check with Florida DOH for official conditions.