| NOS/NIMA | |
|---|---|
 |
Chart sounding datum line (surveyed) |
 |
Approximate sounding datum line (inadequately surveyed) |
 |
Foreshore, Strand (in general); Stones; Shingle; Gravel; Mud; Sand |
 |
Breakers along a shore |
 |
Rubble |
 |
Hachures |
 |
Shading |
 |
Lagoon |
 |
Deciduous woodland |
 |
Coniferous woodland |
 |
Tree plantation |
 |
Cultivated fields |
 |
Grass fields |
 |
Rice fields (Paddies) |
 |
Bushes |