Rainfall, Tidal, and Storm-Surge Model for Northern Wairoa, New Zealand

Details

Tender Closed
RFx ID :	29184280
Tender Name :	Rainfall, Tidal, and Storm-Surge Model for Northern Wairoa, New Zealand
Reference # :
Open Date :	Tuesday, 14 May 2024 2:00 PM (Pacific/Auckland UTC+12:00)
Close Date  :	Friday, 12 July 2024 4:00 PM (Pacific/Auckland UTC+12:00)
Tender Type :	Request for Proposals (RFP)
Tender Coverage :	Sole Agency  [?]
Categories :	77000000 - Environmental Services 81000000 - Engineering and Research and Technology Based Services 83000000 - Public Utilities and Public Sector Related Services
Regions:	Northland
Exemption Reason :	None
Required Pre-qualifications :	None
Contact :	Victoria Rowe victoriaro@nrc.govt.nz 0221519717
Alternate Physical Delivery Address  :
Alternate Physical Fax Number  :
Agency Address :

Professional services are sought to develop a Rainfall, Tidal, and Storm-Surge Model (RTSSM) for the Northern Wairoa, Northland.

- Develop a robust hydrodynamic model to simulate rainfall-induced flooding, tidal effects, and storm surge events within the Northern Wairoa catchment, with a specific focus on the Dargaville area.
- Integrate hydrological data from rainfall and river flow gauges and meteorological data
- Analyse and understand how flows from the Wairoa catchment interact with tidal cycles and storm surge events to improve flood risk assessment and management.
- Implement a real-time data feed system to provide timely information for emergency response and evacuation planning during extreme weather events.



The tender will close at 6pm on 31st May 2024. We expect the project to be completed by the 31st March 2025.

Expected spend up to $250,000 +GST

Refer to GETS number 29197426 for related Flood Early Warning System RFP.

This tender has been awarded. Total spend value $ 221,600.

• Submergent Limited - 30, Gazelle Avenue, Beach Haven, Auckland, 0626, NEW ZEALAND

Further Award Information:
Contract Award Notice

Contract Title: Rainfall, Tidal, and Storm-Surge Model for Northern Wairoa, New Zealand

Contract Reference Number: 29184280

Awarding Authority: Northland Regional Council, 36 Water Street, Whangarei

Date of Award: 17 September 2024

Procurement Procedure Used: Open Tender

Description of Contract: The scope of the contract is to develop a robust hydrodynamic model using TUFLOW capable of simulating rainfall-induced flooding, tidal effects, and storm surge impacts across the Northern Wairoa catchment, including the Kaihu River and Awakino Stream.

Contract Duration: 17 September 2024 – 30 April 2025

Total Value: NZD 221,600 (excluding GST)

Awarded Supplier: Submergent Ltd, 30 Gazelle Avenue, Beach Haven, Auckland, 0626

Award Date: Tuesday, 17 September 2024 (Pacific/Auckland UTC+12:00)
Date RFx was completed/updated: Sunday, 22 June 2025 8:08 PM (Pacific/Auckland UTC+12:00)