Accessible Harmful Algae Bloom Data
Harmful Algal Blooms for 03/11/2026 to 03/24/2026
32 HAB samples taken.
| Algae Present | Coordinates of Bloom | Agency | Sample Date | Cell Count | Bloom Status |
|---|---|---|---|---|---|
| Prorocentrum minimum | Lat: 38.3723 Long: -75.1345166667 |
DNR | 03/24/2026 | 56 | HAB Present |
| Pseudo-nitzschia sp. | Lat: 38.3723 Long: -75.1345166667 |
DNR | 03/24/2026 | 2 | HAB Present |
| Prorocentrum minimum | Lat: 38.3582333333 Long: -75.1310333333 |
DNR | 03/24/2026 | 11 | HAB Present |
| Prorocentrum minimum | Lat: 38.3339833333 Long: -75.0922833333 |
DNR | 03/24/2026 | 42 | HAB Present |
| Pseudo-nitzschia sp. | Lat: 38.3339833333 Long: -75.0922833333 |
DNR | 03/24/2026 | 1 | HAB Present |
| Prorocentrum minimum | Lat: 38.3889 Long: -75.0922 |
DNR | 03/24/2026 | 210 | HAB Present |
| Pseudo-nitzschia sp. | Lat: 38.3889 Long: -75.0922 |
DNR | 03/24/2026 | 1 | HAB Present |
| Prorocentrum minimum | Lat: 38.44301 Long: -75.07506 |
DNR | 03/24/2026 | 84 | HAB Present |
| Karlodinium veneficum | Lat: 38.4083666667 Long: -75.1751166667 |
DNR | 03/23/2026 | 182 | HAB Present |
| Prorocentrum minimum | Lat: 38.4083666667 Long: -75.1751166667 |
DNR | 03/23/2026 | 434 | HAB Present |
| Pseudo-nitzschia sp. | Lat: 38.4083666667 Long: -75.1751166667 |
DNR | 03/23/2026 | 1 | HAB Present |
| Karlodinium veneficum | Lat: 38.4236833333 Long: -75.1886333333 |
DNR | 03/23/2026 | 14 | HAB Present |
| Prorocentrum minimum | Lat: 38.4236833333 Long: -75.1886333333 |
DNR | 03/23/2026 | 56 | HAB Present |
| Karlodinium veneficum | Lat: 38.41135 Long: -75.1706166667 |
DNR | 03/23/2026 | 532 | HAB Present |
| Prorocentrum minimum | Lat: 38.41135 Long: -75.1706166667 |
DNR | 03/23/2026 | 532 | HAB Present |
| Karlodinium veneficum | Lat: 38.4040833333 Long: -75.1473 |
DNR | 03/23/2026 | 434 | HAB Present |
| Prorocentrum minimum | Lat: 38.4040833333 Long: -75.1473 |
DNR | 03/23/2026 | 364 | HAB Present |
| Prorocentrum minimum | Lat: 38.99595 Long: -76.3596666667 |
DNR | 03/20/2026 | 1 | HAB Present |
| Pseudo-nitzschia sp. | Lat: 38.99595 Long: -76.3596666667 |
DNR | 03/20/2026 | 1 | HAB Present |
| No HAB Species Present | Lat: 38.55505 Long: -76.42794 |
DNR | 03/19/2026 | 0 | Sampled - No HAB Present |
| Pseudo-nitzschia sp. | Lat: 38.8799 Long: -76.2515 |
DNR | 03/19/2026 | 2 | HAB Present |
| Pseudo-nitzschia sp. | Lat: 38.99233 Long: -76.21509 |
DNR | 03/19/2026 | 1 | HAB Present |
| Karlodinium veneficum | Lat: 38.806454 Long: -75.909706 |
DNR | 03/19/2026 | 11 | HAB Present |
| Prorocentrum minimum | Lat: 38.806454 Long: -75.909706 |
DNR | 03/19/2026 | 1 | HAB Present |
| Pseudo-nitzschia sp. | Lat: 38.806454 Long: -75.909706 |
DNR | 03/19/2026 | 3 | HAB Present |
| Prorocentrum minimum | Lat: 38.2809333333 Long: -76.0103166667 |
DNR | 03/18/2026 | 14 | HAB Present |
| Prorocentrum minimum | Lat: 37.9814 Long: -75.9242 |
DNR | 03/18/2026 | 32 | HAB Present |
| Prorocentrum minimum | Lat: 38.19685 Long: -75.9732 |
DNR | 03/18/2026 | 42 | HAB Present |
| Pseudo-nitzschia sp. | Lat: 38.19685 Long: -75.9732 |
DNR | 03/18/2026 | 1 | HAB Present |
| No HAB Species Present | Lat: 38.548398416 Long: -75.70311759 |
DNR | 03/17/2026 | 0 | Sampled - No HAB Present |
| No HAB Species Present | Lat: 39.0076333333 Long: -76.5035 |
DNR | 03/17/2026 | 0 | Sampled - No HAB Present |
| Prorocentrum minimum | Lat: 38.9496 Long: -76.5460833333 |
DNR | 03/17/2026 | 1 | HAB Present |