Waimakariri River at Old Highway Bridge

136.33 m3/s

12 hour average 140.46 m3/s | 90 day average 209.36 m3/s

Ashley River at Lees Valley

2.98 m3/s

12 hour average 3.1 m3/s | 90 day average 3.81 m3/s

Kowhai River at Below Orange Grove

1.03 m3/s

12 hour average 1.07 m3/s | 90 day average 1.54 m3/s

Waimakariri at Below Otarama

210.96 m3/s

12 hour average 216.52 m3/s | 90 day average 222.38 m3/s

Tekapo River at downstream Mary Burn Confluence

22.33 m3/s

12 hour average 22.44 m3/s | 90 day average 16.65 m3/s

Pareora River at SH1

0.95 m3/s

12 hour average 0.98 m3/s | 90 day average 1.48 m3/s

Rangitata River at Klondyke

112.34 m3/s

12 hour average 115.31 m3/s | 90 day average 122.37 m3/s

Twizel River at Upstream Ohau River Confluence

14.96 m3/s

12 hour average 15.29 m3/s | 90 day average 8.05 m3/s

Ashburton River at SH1 Bridge

79.6 m3/s

12 hour average 78.89 m3/s | 90 day average 38 m3/s

Ohau River at Below Syphon

12.4 m3/s

12 hour average 12.43 m3/s | 90 day average 12.53 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 4.64 m3/s

Ashley River at Gorge

7.35 m3/s

12 hour average 7.56 m3/s | 90 day average 10.73 m3/s

Okuku River at Fox Creek

2.26 m3/s

12 hour average 2.24 m3/s | 90 day average 3.5 m3/s

Ashley River at SH1 Bridge

7.68 m3/s

12 hour average 8.53 m3/s | 90 day average 16.98 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.67 m3/s

12 hour average 0 m3/s | 90 day average 0.56 m3/s

Grays River at Days Bridge

5.04 m3/s

12 hour average 5.14 m3/s | 90 day average 4.55 m3/s

North Opuha River at Clayton Road Bridge

5.15 m3/s

12 hour average 5.08 m3/s | 90 day average 3.47 m3/s

Waihi River Downstream Barkers

0.14 m3/s

12 hour average 0.17 m3/s | 90 day average 0.62 m3/s

Ahaura River

112.1 m3/s

12 hour average 115.7 m3/s | 90 day average 206.9 m3/s

Arrow at Cornwall street Downstream

8.87 m3/s

12 hour average 9.09 m3/s | 90 day average 6.38 m3/s

Dart at The Hillocks

63.82 m3/s

12 hour average 59.09 m3/s | 90 day average 97.52 m3/s

Arawhata River

130.3 m3/s

12 hour average 126.11 m3/s | 90 day average 241.2 m3/s

Acheron River at Clarence

10.1 m3/s

12 hour average 10.34 m3/s | 90 day average 23.29 m3/s