{"source":"Christchurch City Council open data: DistrictPlanB service, DPTsunamiInundation (layer 79)","generated":"2026-10-11T18:32:20.858Z","note":"Sampled join, a grid of points inside each suburb outline asks whether the mapped inundation extent holds it; hectares and shares are fractions of the outline. A modelled reach, not a prediction of any wave.","suburbs":{"aranui":{"n":1,"share":0.173,"ha":38.9},"avondale":{"n":1,"share":0.092,"ha":19.9},"bexley":{"n":1,"share":0.46,"ha":99.5},"bottle-lake":{"n":1,"share":0.116,"ha":144.8},"bromley":{"n":1,"share":0.141,"ha":108.9},"brooklands":{"n":1,"share":0.564,"ha":413.3},"burwood":{"n":1,"share":0.028,"ha":16.4},"cass-bay":{"n":1,"share":0.005,"ha":1.5},"clifton":{"n":1,"share":0.048,"ha":4.1},"corsair-bay":{"n":1,"share":0.027,"ha":0.7},"diamond-harbour":{"n":1,"share":0.014,"ha":4.1},"ferrymead":{"n":1,"share":0.728,"ha":180.1},"governors-bay":{"n":1,"share":0.078,"ha":258.9},"heathcote-valley":{"n":1,"share":0.005,"ha":4},"kainga":{"n":1,"share":0.087,"ha":25.1},"lyttelton":{"n":1,"share":0.125,"ha":78.4},"moncks-bay":{"n":1,"share":0.453,"ha":17.4},"mount-pleasant":{"n":1,"share":0.025,"ha":9.4},"new-brighton":{"n":1,"share":0.651,"ha":264.6},"north-new-brighton":{"n":1,"share":0.173,"ha":34.6},"ouruhia":{"n":1,"share":0.122,"ha":91.1},"redcliffs":{"n":1,"share":0.239,"ha":45.3},"richmond-hill":{"n":1,"share":0.01,"ha":0.6},"scarborough":{"n":1,"share":0.012,"ha":0.8},"south-new-brighton":{"n":1,"share":0.831,"ha":115.6},"southshore":{"n":1,"share":0.96,"ha":105.3},"spencerville":{"n":1,"share":0.518,"ha":147.4},"sumner":{"n":1,"share":0.095,"ha":113.5},"te-onepoto-taylors-mistake":{"n":1,"share":0.444,"ha":7.5},"waimairi-beach":{"n":1,"share":0.165,"ha":20.6},"woolston":{"n":1,"share":0.269,"ha":147.2}}}