Acheron River at Clarence

85.8 m3/s

12 hour average 71.02 m3/s | 90 day average 33.42 m3/s

Arawhata River

239.4 m3/s

12 hour average 262.21 m3/s | 90 day average 260.78 m3/s

Dart at The Hillocks

58.29 m3/s

12 hour average 64.6 m3/s | 90 day average 78.39 m3/s

Arrow at Cornwall street Downstream

7.78 m3/s

12 hour average 8.83 m3/s | 90 day average 3.66 m3/s

Grey River

294.5 m3/s

12 hour average 216.28 m3/s | 90 day average 100.53 m3/s

Ahaura River

314 m3/s

12 hour average 247.8 m3/s | 90 day average 108.37 m3/s

Ohau River at Below Syphon

9.32 m3/s

12 hour average 9.32 m3/s | 90 day average 10.47 m3/s

Orikaka/Mackley River

38.7 m3/s

12 hour average 36.4 m3/s | 90 day average 18.69 m3/s

Waihi River Downstream Barkers

0.01 m3/s

12 hour average 0.04 m3/s | 90 day average 2.1 m3/s

North Opuha River at Clayton Road Bridge

4.68 m3/s

12 hour average 5.15 m3/s | 90 day average 2.75 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.69 m3/s

12 hour average 0.69 m3/s | 90 day average 0.57 m3/s

Waimakariri River at Old Highway Bridge

317.66 m3/s

12 hour average 244.22 m3/s | 90 day average 139.6 m3/s

Ashley River at Lees Valley

11.41 m3/s

12 hour average 11.33 m3/s | 90 day average 3.72 m3/s

Waimakariri at Below Otarama

233.05 m3/s

12 hour average 278.59 m3/s | 90 day average 128.38 m3/s

Tekapo River at downstream Mary Burn Confluence

15.96 m3/s

12 hour average 15.66 m3/s | 90 day average 11.63 m3/s

Pareora River at SH1

6.81 m3/s

12 hour average 8.19 m3/s | 90 day average 3.3 m3/s

Rangitata River at Klondyke

119.2 m3/s

12 hour average 126.67 m3/s | 90 day average 112.02 m3/s

Twizel River at Upstream Ohau River Confluence

14.57 m3/s

12 hour average 16.15 m3/s | 90 day average 5.83 m3/s

Ashburton River at SH1 Bridge

83.1 m3/s

12 hour average 94.17 m3/s | 90 day average 23.23 m3/s

Tekapo River at Spillway

64.45 m3/s

12 hour average 67.83 m3/s | 90 day average 1.66 m3/s

Ashley River at Gorge

29.55 m3/s

12 hour average 33.52 m3/s | 90 day average 14.14 m3/s

Okuku River at Fox Creek

7.56 m3/s

12 hour average 8.32 m3/s | 90 day average 4.76 m3/s

Ashley River at SH1 Bridge

79.34 m3/s

12 hour average 83.61 m3/s | 90 day average 27.73 m3/s

Grays River at Days Bridge

3.8 m3/s

12 hour average 3.59 m3/s | 90 day average 3.25 m3/s