bodemhoogte_20mtr (0)
bodemhoogte_5mtr (1)
bodemhoogte_1mtr (2)
| MN district Noord |
| MN district Zuid |
| NN Lemmer Delfzijl |
| NN Waddenzee |
| ON district Noord |
| ON district Oost |
| ON district Zuid |
| WNN |
| WNZ district Noord |
| WNZ district Zuid |
| ZD Noordzee |
| ZD district Noord |
| ZD district Zuid |
| ZD zeetoegangsgeul IJmuiden |
| ZD zeetoegangsgeul Rotterdam |
| ZN district Midden |
| ZN district West |
| ZN district Zuid Oost |
|
