Ohau River at Below Syphon

9.94 m3/s

12 hour average 9.96 m3/s | 90 day average 11.51 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.57 m3/s

12 hour average 0 m3/s | 90 day average 0.55 m3/s

Waimakariri River at Old Highway Bridge

241.54 m3/s

12 hour average 270.3 m3/s | 90 day average 90.65 m3/s

Ashley River at Lees Valley

4.52 m3/s

12 hour average 4.44 m3/s | 90 day average 3.37 m3/s

Kowhai River at Below Orange Grove

1.77 m3/s

12 hour average 1.74 m3/s | 90 day average 2.96 m3/s

Waimakariri at Below Otarama

201.64 m3/s

12 hour average 231.52 m3/s | 90 day average 91.7 m3/s

North Opuha River at Clayton Road Bridge

4.19 m3/s

12 hour average 3.97 m3/s | 90 day average 3.3 m3/s

Pareora River at SH1

5.75 m3/s

12 hour average 6.04 m3/s | 90 day average 4.13 m3/s

Rangitata River at Klondyke

105.9 m3/s

12 hour average 109.87 m3/s | 90 day average 74.17 m3/s

Twizel River at Upstream Ohau River Confluence

4.37 m3/s

12 hour average 4.43 m3/s | 90 day average 1.91 m3/s

Ashburton River at SH1 Bridge

70 m3/s

12 hour average 65.47 m3/s | 90 day average 44.95 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 6.57 m3/s

Ashley River at Gorge

18.72 m3/s

12 hour average 18.78 m3/s | 90 day average 16.92 m3/s

Okuku River at Fox Creek

3.47 m3/s

12 hour average 3.62 m3/s | 90 day average 6.08 m3/s

Ashley River at SH1 Bridge

79.89 m3/s

12 hour average 83.6 m3/s | 90 day average 65.83 m3/s

Grays River at Days Bridge

3.8 m3/s

12 hour average 3.77 m3/s | 90 day average 2.82 m3/s

Tekapo River at downstream Mary Burn Confluence

13.78 m3/s

12 hour average 13.48 m3/s | 90 day average 8.49 m3/s

Waihi River Downstream Barkers

7.24 m3/s

12 hour average 7.17 m3/s | 90 day average 2.04 m3/s

Orikaka/Mackley River

8.7 m3/s

12 hour average 10.44 m3/s | 90 day average 13.56 m3/s

Ahaura River

96.5 m3/s

12 hour average 123.37 m3/s | 90 day average 77.95 m3/s

Arrow at Cornwall street Downstream

1.9 m3/s

12 hour average 1.96 m3/s | 90 day average 1.64 m3/s

Dart at The Hillocks

31 m3/s

12 hour average 32.49 m3/s | 90 day average 65.34 m3/s

Arawhata River

99.4 m3/s

12 hour average 114.75 m3/s | 90 day average 227.36 m3/s

Acheron River at Clarence

44.8 m3/s

12 hour average 47 m3/s | 90 day average 35.91 m3/s

Haast River at Roaring Billy

83.2 m3/s

12 hour average 92.25 m3/s | 90 day average 154.83 m3/s