Bin 2.2 Sea level rise and storm surge

What will be the effects of sea level rise?

What will be the effects of sea level rise?

The Tools in Bin 2.2 demonstrate a process whereby tidal data and sea level rise projections can be used to estimate potential future coastal inundation.

Tool 2.2: Overview of sea level rise and storm surge tools

(PDF 215 KB)

  • A brief overview of Tools 2.2.1 to 2.2.5.

Tool 2.2.1: Guidance on assessing sea level rise in New Zealand

(PDF 1.2 MB)

  • This tool summarises the MfE (2009) coastal hazards and climate change guide.

Tool 2.2.2: Causes of sea level variation

(PDF 622 KB)

  • Describes the "drivers" of sea-level variability, including waves, climate (e.g. El Niño Southern Oscillation), astronomical effects (e.g. tides), and storm surge. 

Tool 2.2.3: Guidance on assessing extreme sea level in New Zealand

(PDF 519 KB)

  • This tool provides a background to extreme sea-level analysis so that a reader can: 1) Understand how an extreme sea-level analysis works; 2) Select an appropriate method to analyse available data; 3) Understand the advantages and disadvantages of various extreme sea-level analysis methods; and 4) Interpret the output of an extreme sea-level analysis. 

Tool 2.2.4: Inundation mapping of future high tides, SLR and storm surge

(PDF 1.6 MB)

  • The purpose of this tool is to demonstrate a simple GIS-based method for the spatial mapping of coastal inundation. 

Tool 2.2.5: Linkages to risk assessment, adaptation options and decision tools 

(PDF 90 KB)

  • This tool identifies the next stages in an assessment of coastal inundation impacts due to climate change. 

Related links

Coastal erosion will be exacerbated with sea level rise (Source: HBRC).