| Country | Microplastic concentration | Size range | Depth (m) | Microplastic category | Polymer type | References |
| Sorsogon Philippines | 5.55 items/m3 | >100 μm
| 0 | Line, fragment | PS, PE, PET | This study |
| Sorsogon Philippines | 5.80 items/m3 | >100 μm | 5 | Line, fragment | Thermo Polyurethane, PS | This study |
| Oslob, Cebu Philippines | 5.83 items/m3 | >160 μm | 1 | Fragments, fiber | PP, PEST, PA | Yong et al., 2021 [26] |
| Roxas, Palawan Philippines | 3.48 items/m3 | >1.8 mm | NA | Fiber, fragment, film | NA | de Castro 2021 [23] |
| Riau Island Province Indonesia | 0.45 items/m3 | >100 μm | 0 | Fragment, fiber, film, granules | PP, PE, LDPE, PS | Syakti et al. (2018) [24] |
| Semarang Indonesia | 0.90 - 11.10 items/m3 | >1 μm | NA | Fiber, filament | PP | Khoironi et al. (2020) [22] |
| East Nusa, Tenggra Indonesia | 0.00 - 120.00 items/m3 | >300 μm | 5, 50, 100, 300 | Fiber, granule | PE, PP, PS, PA | Cordova and Hernawan (2018) [21] |