chch.live a waterway

Waimakariri River

A river of the city, 160.8 km as the open map draws it, crossing 5 suburbs. Also recorded as “Waimakariri”.

As the line runs
160.8 km
Suburbs crossed
5

A live gauge sits on this water, Waimakariri on /rivers, from Environment Canterbury every few minutes.

Where it runs

The centre of the water as OpenStreetMap draws it, centrelines, not banks, and not every reach carries water year-round. The faint outlines are suburbs.

Can you swim here

Waimakariri River Between Highway Bridges, the LAWA monitor that sits on its reach, LAWA keeps it on special status, graded unsuitable for swimming. 2 more monitored spots sit on its reach.

A water-quality risk grade, not a live verdict, after heavy rain any spot can turn. LAWA (Land Air Water Aotearoa) files the Canterbury sites for Environment Canterbury; its page is the one to check on the day.

The suburbs on its banks

Belfast · Brooklands · Coutts Island · Kainga · McLeans Island

The reports along it

121 council reports pinned within 150 m of the line, most often Rubbish & dumping and Graffiti & vandalism, 86 with a photograph. A pin is where a reporter stood, not a claim about the place itself.

Park - General Request Arbor Gr · 11 July 2026
Pothole 12F Empire Road, Belfast · 19 February 2026
Roads - General State Highway 1, Canterbury Region · 13 January 2026
Pavement - General Highway 1 · 6 January 2026
Dumped Rubbish State Highway 1, Canterbury Region · 18 December 2025

Questions, answered briefly

How long is Waimakariri River?

160.8 km as mapped, 2 ways in the open map, crossing 5 suburbs.

Which suburbs does Waimakariri River pass through?

Belfast, Brooklands, Coutts Island, Kainga, and 1 more.

What else is Waimakariri River called?

The map also records “Waimakariri”, the page answers to all of them.

Is the line on the map the whole waterway?

It’s the centreline, the middle of the water as mapped on OpenStreetMap, not its banks. A line says where it runs, not how wide it is or whether it carries water today.

The record behind this

The line is OpenStreetMap’s, every named way tagged river, stream, drain or canal inside the city boundary, merged by name (ODbL). A line says where a waterway runs, not how wide it is; the live gauges are instruments, kept on /rivers.

This page as markdown: /river/waimakariri-river.md · every waterway as data: /waterways.geojson · /waterways.json · every roll, counted: /geography.