Buckley Cove: toxic algae advisories
Buckley Cove, San Joaquin County. See all San Joaquin County waters.
What the state's records say
The state's latest record, from Oct 1, 2026, recommends no advisory.
Last advisory on file: Sep 3, 2025.
That reflects what the state knew on that date. It is not a finding that the water is safe now: blooms can return within days, and many are never reported.
Before you go, check the state's official algae page and any signs posted at the water.
Dogs at Buckley Cove
The state's latest record, from Oct 1, 2026, recommends no advisory. For Buckley Cove, that is not the same as an all-clear for today. Look at the water before your dog goes in: keep it out of green, blue-green or scummy water and away from mats on the shore.
Reported spots
The state records each report at a spot, such as a beach or a boat ramp. Each spot's latest deciding record:
| Spot | Status |
|---|---|
| near Buckley Cove Boat Launch (BC) | The state's latest record, from Oct 1, 2026, recommends no advisory. |
Advisory history
Every advisory record the state has published for Buckley Cove, newest first. "None" is the state's record that no advisory was recommended on that date. "NA" records do not change a status.
| Date | Spot | State's level | Notes |
|---|---|---|---|
| Oct 1, 2026 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 2, 2026 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 30, 2026 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 2, 2026 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 11, 2026 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 20, 2026 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Oct 2, 2025 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 3, 2025 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization; visual monitoring based advisory |
| Aug 7, 2025 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization; visual monitoring based advisory |
| Jul 24, 2025 | near Buckley Cove Boat Launch (BC) | Warning | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Jul 2, 2025 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 5, 2025 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 5, 2025 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 25, 2024 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 23, 2024 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 26, 2024 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jun 20, 2024 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| May 29, 2024 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Sep 29, 2023 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Aug 24, 2023 | near Buckley Cove Boat Launch (BC) | None | Testing results below posting triggers; Updates from routine monitoring program-organization |
| Jul 21, 2023 | near Buckley Cove Boat Launch (BC) | None | Updates from routine monitoring program-organization |
| Jun 16, 2023 | near Buckley Cove Boat Launch (BC) | None | Updates from routine monitoring program-organization |
| Sep 27, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 16, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Sep 13, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 26, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 24, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Advisory based on visual and toxins; Updates from routine monitoring program-organization |
| Aug 17, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| Aug 9, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| Jul 29, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| Jul 15, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| Jul 1, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| Jun 17, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| Jun 10, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| Jun 3, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| May 27, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| May 19, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| May 12, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
| May 6, 2022 | near Buckley Cove Boat Launch (BC) | Caution | Updates from routine monitoring program-organization |
Source
Advisory data: California State Water Resources Control Board, Freshwater Harmful Algal Bloom Program, via data.ca.gov (public domain). Advisories are recommendations; reporting is voluntary and incomplete. The state's data. An advisory ends only when the state records a later "None" (no advisory recommended) at the same spot, or an end date. A blank end date is unknown.