| Station | Date | Predominant | species | Other species | Notes |
| Los Baños I | |||||
| 23.10 | Microcystis | 60% | Navicula | surface | |
| Anabaena | 20% | Synedra | |||
| Coscinodiscus | Lyngbya | ||||
| Melosira | Pediastrum | ||||
| Cyclotella | |||||
| Los Baños II | |||||
| 23.10 | Cyclotella | Closterium | surface | ||
| Melosira | Botryococcus | ||||
| Stephanodiscus | 60% | Schoderia | |||
| Cryptomonas | Dictyosphaerium | ||||
| Aphanocapsa | Oocystis | ||||
| Merismopedia | Rhodomonas | ||||
| Lyngbya | Coelastrum | ||||
| Navicula | |||||
| Actinastrum | |||||
| Scenedesmus | |||||
| Mallomonas | |||||
| Los Baños II | |||||
| 11.11 | Mycrocystis | 70% | Oocystis | surface | |
| Anabaena | Melosira | Diatoms abundant | |||
| Coscinodiscus | Navicula | next to | |||
| Botryococcus | Microcystis | ||||
| cf. Protoderma | |||||
| Lyngbya | |||||
| Melosira | |||||
| Cyclotella | |||||
| Los Baños II | |||||
| 11.11 | Microcystis | 50% | Synedra | bottom | |
| Cyclotella | 40% | cf. Protoderma | |||
| Coscinodiscus | Pediastrum | ||||
| Aphanotheca | Lyngbya | ||||
| Aphanizomenon | Botryococcus | ||||
| Melosira | |||||
| Closteriopsis | |||||
| Scenedesmus | |||||
| Coelastrum | |||||
| Central Bay | 10.11 | Microcystis | 70% | Merismopedia | surface |
| between | Coscinodiscus | 20% | Dictyosphaerium | ||
| Navotas | Aphanotheca | Pediastrum | |||
| and Jala- | Cyclotella | Gleococcus | |||
| Jala | Chroococcus | Lyngbya | |||
| Gleococcus | Schroderia | ||||
| Melosira | Kirchneriella | ||||
| Oocystis | |||||
| Central Bay | 10.11 | Mycrocystis | 80% | bottom | |
| between | Coscinodiscus | ||||
| Navotas | Melosira | 20% | |||
| and Jala- | Pediastrum | ||||
| Jala | |||||
| Navotas | 10.11 | Microcystis | Pediastrum | surface | |
| Merismopedia | 80% | Ceratium | |||
| Chroococcus | cf. Protoderma | ||||
| Coscinodiscus | 10% | Golenkinia | |||
| Actinastrum | Melosira | ||||
| Coelastrum | Kirchneriella | ||||
| Schroderia | Staurastrum | ||||
| Oocystis | |||||
| Ankistrodesmus | |||||
| Aphanotheca | |||||
| Pediastrum | |||||
| Gleococcus | |||||
| Navotas | |||||
| 10.11 | Microcystis | 80% | cf. Protoderma | bottom | |
| Coscinodiscus | 10% | cf. Leptosira | |||
| Chroococcus | |||||
| Pediastrum |
* Species identification by Ms. Margot Buckley
