Below is the table of historic low flow bans for site Mangaonuku Stream U/S Waipawa as of 21 December 2025 10:35:43pm
| Ban Started | Ban Ended | Ban Days |
|---|---|---|
| 13-12-2019 | 05-06-2020 | 175 |
| 22-01-2021 | 19-02-2021 | 28 |
| 27-02-2021 | 26-05-2021 | 88 |
| 03-02-2022 | 09-02-2022 | 6 |
| 19-12-2024 | 08-01-2025 | 20 |