Belleair Causeway-Intercoastal Beach Water Quality
Pinellas County, Florida
Good
The latest test found low bacteria levels (35 or fewer per 100 mL).
- Latest test
- Oct 26, 2026 (10 days ago)
- Enterococci
- 16 per 100 mL
- Past 12 months
- 17 of 20 tests Good, 1 Poor
Results over time
Recent tests
| Date | Enterococci per 100 mL | Rating |
|---|---|---|
| Oct 26, 2026 | 16 | Good |
| Oct 12, 2026 | 24 | Good |
| Sep 28, 2026 | <10 | Good |
| Sep 14, 2026 | <10 | Good |
| Aug 31, 2026 | <10 | Good |
| Aug 17, 2026 | <10 | Good |
| Aug 3, 2026 | 36 | Moderate |
| Jul 20, 2026 | 16 | Good |
| Jul 7, 2026 | 12 | Good |
| Jun 29, 2026 | <10 | Good |
| Jun 22, 2026 | <10 | Good |
| Jun 15, 2026 | 52 | Moderate |
| Jun 8, 2026 | <10 | Good |
| Jun 3, 2026 | 12 | Good |
| Jun 1, 2026 | 140 | Poor |
| May 26, 2026 | <10 | Good |
The long view
The state has 334 tests on record for Belleair Causeway-Intercoastal Beach over 27 years, starting August 2000. In the last 10 years, 1 test of 20 (5%) came back Poor, close to the rate for all Florida sampled beaches (6.1%). Bacteria levels usually jump after heavy rain, when stormwater washes to the shore, and drop again within a day or two.
Nearby sampled beaches
- Indian Rocks BeachPinellas County · Tested Oct 26 · <10 per 100 mL · 1.4 miGood
- Sand KeyPinellas County · Tested Oct 26 · <10 per 100 mL · 3.0 miGood
- Clearwater Beach - Pier 60Pinellas County · Tested Oct 26 · <10 per 100 mL · 3.9 miGood
- Indian Shores BeachPinellas County · Tested Oct 26 · <10 per 100 mL · 4.4 miGood
- Clearwater Beach - Mandalay ParkPinellas County · Tested Oct 26 · <10 per 100 mL · 4.6 miGood
- Redington Shores - 182nd Ave.Pinellas County · Tested Dec 22, 2025 · <10 per 100 mL · 5.9 miNo recent test
About this site
Sampling site BELLEAIR CAUSEWAY-INTERCOASTAL BEACH (Pinellas County, EPA beach ID FL907640), at 27.91717, -82.83733. Results are from the Florida Department of Health's Healthy Beaches Program; years before 2026 come from the state's submissions to EPA's Water Quality Portal.