River Modelling Technical Reports
Metadata report produced by Northland Regional Council.
Published: 22 Oct 2025
Final priority rivers supplementary reports.
Published: 22 Oct 2025
WaterTech model reports.
Published: 22 Oct 2025
- Awanui 2021 Watertech Model Report (PDF 3.71 MB)
- M01 Whangarei 2021 Watertech Model Report (PDF 5.61 MB)
- M02 Oakura 2021 Watertech Model Report (PDF 3.13 MB)
- M03 Waimamaku 2021 Watertech Model Report (PDF 2.98 MB)
- M04 Whangapae And Ahipara 2021 Watertech Model Report (PDF 3.13 MB)
- M05 Whangarei Tutukaka And Horahora 2021 Watertech Model Report (PDF 3.52 MB)
- M06 Kaeo 2021 Watertech Model Report (PDF 3.77 MB)
- M07 Bay Of Islands Coast 2021 Watertech Model Report (PDF 3.49 MB)
- M08 Hakaru 2021 Watertech Model Report (PDF 3.8 MB)
- M09 Oruru 2021 Watertech Model Report (PDF 3.43 MB)
- M10 Pouto Peninsula 2021 Watertech Model Report (PDF 3.36 MB)
- M11 Aupouri Peninsula 2021 Watertech Model Report (PDF 2.98 MB)
- M12 Omapere 2021 Watertech Model Report (PDF 3.62 MB)
- M13 Lower Mangakahia And Hikurangi 2021 Watertech Model Report (PDF 3.55 MB)
- M14 Lower Purua Lower Wairua Bridge Mangahahuru Mangere Waipao Waiotu And Whakapara 2021 Watertech Model Report (PDF 4.13 MB)
- M15 Kawakawa 2021 Watertech Model Report (PDF 3.89 MB)
- M16 Manganui 2021 Watertech Model Report (PDF 3.8 MB)
- M17 Ahuroa North Ruakaka And Waihoihoi 2021 Watertech Model Report (PDF 3.77 MB)
- M18 Northern Wairoa 2021 Watertech Model Report (PDF 3.71 MB)
- Regionwide Catchments 2021 Watertech Calibration Report (PDF 14.58 MB)
Hydrological and hydraulic flood model upgrade of the Awanui catchment.
Published: 22 Oct 2025
Hokianga modelling report.
Published: 22 Oct 2025
Model report (2009) and model upgrade report (2013).
Published: 22 Oct 2025
Flood modelling for Kaihu Valley, Dargaville, and Awakino floodplain.
Published: 22 Oct 2025
Taumarere Modelling and Calibration Report.
Published: 22 Oct 2025
Model report (2013) and model upgrade reports (2016 & 2019).
Published: 22 Oct 2025
Ruakaka modelling and calibration report.
Published: 22 Oct 2025
Model report (2023) and model update report (2024).
Published: 22 Oct 2025
Waihou River model report
Published: 22 Oct 2025
Waima River flood model report.
Published: 22 Oct 2025
Waipu & Paparoa hydraulic model report.
Published: 22 Oct 2025
Waitangi modelling and calibration report.
Published: 22 Oct 2025
Model report (2011) and model update report (2013).
Published: 22 Oct 2025