Coastal

A report on monitored sediment metal and nutrient concentrations in surficial sediments in the Whangārei Harbour and Bay of Islands.
Published: 18 Jan 2017
Sediment sources and accumulation rates in the Bay of Islands and implications for macro-benthic fauna, mangrove and saltmarsh habitats.
Published: 15 Aug 2012
This report presents the results from monitoring undertaken at 42 sites by the council between January 2010 and December 2014.
Published: 02 Oct 2017
A Far North Harbours water and sediment quality investigation.
Published: 22 Oct 2013
Interpreting Northland’s Coastal Water Quality Monitoring Results Under Different Tide Conditions : Cornelisen, Jiang and Griffiths - 2011.
Published: 11 Sep 2014
A report on the sediment quality and ecological status of the Kaipara Harbour.
Published: 29 Jan 2016
Patterns and rates of recent sedimentation and intertidal vegetation changes in the Kaipara Harbour.
Published: 02 Jul 2012
A report on the sediment quality and ecological status of the Mangonui Estuary.
Published: 06 Dec 2016
A report identifying sources of faecal contamination in coastal waters and shellfish in Northland's waters in 2010.
Published: 22 Nov 2012
A report on the sediment quality and ecological status of the Ngunguru Estuary.
Published: 06 Dec 2016
Dune Restoration Strategy for the Opononi-Omapere shoreline, Hokianga Habour
Published: 01 Aug 2008
A review of existing coastal water quality classifications and recommendations for inclusion in Northland’s new Regional Plan.
Published: 02 Oct 2017
A report on the health of the Ruakaka Estuary.
Published: 31 Oct 2017
This report presents the results from coastal water quality monitoring undertaken by the Council since January 2000 up to December 2010 at 16 sites in Whāngārei Harbour. The report...
Published: 02 Dec 2014
This report was commissioned by the regional council and produced by NIWA in 2003.
Published: 25 Sep 2013
NIWA was commissioned to undertake a comprehensive literature review of the pre- and post-human tsunami record for the Northland Region and a groundtruthing field assessment of...
Published: 05 Jun 2006
NIWA report showing the results of a computer modelling study which attempts to predict flooding that would result from a tsunami in Northland.
Published: 21 Jul 2010
NIWA report showing the results of a modelling-based assessment of tsunami hazard for the Whangarei Harbour region.
Published: 07 Apr 2011
NIWA was engaged by the combined councils of Northland Regional Council, Auckland Regional Council, Environment Waikato and Environment Bay of Plenty to undertake a tsunami source...
Published: 07 Aug 2006
A report on the sediment quality and ecological status of the Waitangi Estuary.
Published: 29 Jan 2016
A report on the sediment metal and nutrient concentrations in surficial sediments in the Whāngārei Harbour and Bay of Islands.
Published: 15 Feb 2016
A report on the sediment quality and ecological status of the Whangarei Harbour.
Published: 29 Jan 2016
Sediment accumulation rates and present-day sediment sources in the Whangārei Harbour system.
Published: 18 Jul 2013