Nassau County · Northeast Florida · Atlantic Coast

Amelia Island Beach water quality history

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

GOOD Latest sample: May 11, 2026 4 CFU/100mL 17% poor-sample history

Current picture

GOOD on the latest sample at 4 CFU/100mL.

Long-term context

2 poor samples and 2 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

March 15, 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
16
Oct
98
Oct
12
Oct
14
Nov
15
Nov
17
Dec
18
Dec
12
Jan
12
Jan
15
Feb
13
Feb
105
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 →

Recent Warning-Sign Samples

Full history →

March 15, 2026

105 CFU/100mL · POOR

POOR

October 16, 2025

98 CFU/100mL · POOR

POOR

How To Use This Page

This page is for swimmers who want the deeper historical story at Amelia Island 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 Amelia Island Beach beach page.

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