Notices to Mariners
Australian Notices to Mariners (NtM) are the authority for correcting paper nautical charts and publications published by the Australian Hydrographic Office (AHO).
About Australian Notices to Mariners (AHP18)
Please Note: Blocks and notes are now only available within each full Notices to Mariners edition.
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| Notice Edition | Date |
|---|---|
| Edition 25: NtM 1059 - 1093 | 2025 | |
| Edition 24: NtM 1012 - 1058 | 2025 | |
| Edition 23: NtM 964 - 1011 | 2025 | |
| Edition 22: NtM 930 - 963 | 2025 | |
| Edition 21: NtM 895 - 929 | 2025 |