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 describes an investigation into the loss of seagrass meadows from the eastern Bay of Islands.
Published: 25 Oct 2012
Feasibility study to investigate the replenishment/reinstatement of seagrass beds in Whangārei Harbour.
Published: 01 Sep 2004
Results from coastal water quality monitoring undertaken by the council since January 2000 up to December 2010.
Published: 02 Dec 2014
This report was commissioned by the regional council and produced by NIWA in 2003.
Published: 25 Sep 2013
A NIWA report on the pre and post-human tsunami record for the Northland Region.
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 Whangārei Harbour and Bay of Islands.
Published: 15 Feb 2016
A report on the sediment quality and ecological status of the Whangārei Harbour.
Published: 29 Jan 2016
Sediment accumulation rates and present-day sediment sources in the Whangārei Harbour system.
Published: 18 Jul 2013