Kern County: lake and river algae advisories
10 waters in Kern County appear in the state's harmful algal bloom records. Waters whose latest record is an advisory come first.
| Water | Latest record |
|---|---|
| Central Branch Kern Island Canal | Caution advisory, last posted Mar 4, 2026. No all-clear recorded. |
| Four Island Lake | Caution advisory, last posted Aug 8, 2022. No all-clear recorded. |
| Kern River | Caution advisory, last posted Aug 31, 2026. No all-clear recorded. |
| Lake Hacienda | Caution advisory, last posted Jul 17, 2026. No all-clear recorded. |
| Lake Isabella | Danger advisory, last posted Jul 17, 2026. No all-clear recorded. |
| Lake Ming | Caution advisory, last posted Jul 1, 2025. No all-clear recorded. |
| Tributary to Salmon Creek | Algal mat alert sign, last posted Jun 11, 2025. No all-clear recorded. |
| Cedar Creek | The state's latest record, from Jul 23, 2026, recommends no advisory. |
| Lake Evans | The state's latest record, from May 15, 2026, recommends no advisory. |
| Lake Webb | The state's latest record, from May 15, 2026, recommends no advisory. |