Santa Cruz County: lake and river algae advisories
11 waters in Santa Cruz County appear in the state's harmful algal bloom records. Waters whose latest record is an advisory come first.
| Water | Latest record |
|---|---|
| Corcoran Lagoon | Caution advisory, last posted Jun 19, 2024. No all-clear recorded. |
| Kelly Lake | Caution advisory, last posted Sep 29, 2026. No all-clear recorded. |
| Pinto Lake | Warning advisory, last posted Oct 16, 2026. No all-clear recorded. |
| College Lake | The state recorded an end date of Jun 12, 2025. |
| Drew Lake | The state's latest record, from May 15, 2026, recommends no advisory. |
| Lake Tynan | Reports on file, with no advisory level the state has classified. |
| Monterey Bay | Reports on file, with no advisory level the state has classified. |
| Moran Lagoon | The state's latest record, from Aug 20, 2025, recommends no advisory. |
| Pacific Ocean | Reports on file, with no advisory level the state has classified. |
| Schwan Lake | The state's latest record, from Aug 20, 2025, recommends no advisory. |
| Valencia Creek | The state's latest record, from Jul 11, 2024, recommends no advisory. |