Ohau River at Below Syphon

12.14 m3/s

12 hour average 10.29 m3/s | 90 day average 10.95 m3/s

North Opuha River at Clayton Road Bridge

20.52 m3/s

12 hour average 5.43 m3/s | 90 day average 3.49 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.74 m3/s

12 hour average 0.74 m3/s | 90 day average 0.58 m3/s

Waimakariri River at Old Highway Bridge

87.87 m3/s

12 hour average 88.94 m3/s | 90 day average 112.39 m3/s

Ashley River at Lees Valley

6.22 m3/s

12 hour average 5.64 m3/s | 90 day average 4.01 m3/s

Kowhai River at Below Orange Grove

3.21 m3/s

12 hour average 2.19 m3/s | 90 day average 2.59 m3/s

Waimakariri at Below Otarama

118.7 m3/s

12 hour average 99.04 m3/s | 90 day average 109.64 m3/s

Tekapo River at downstream Mary Burn Confluence

15.84 m3/s

12 hour average 14.53 m3/s | 90 day average 10.18 m3/s

Rangitata River at Klondyke

92.78 m3/s

12 hour average 71.58 m3/s | 90 day average 79.92 m3/s

Twizel River at Upstream Ohau River Confluence

4.95 m3/s

12 hour average 4.14 m3/s | 90 day average 2.61 m3/s

Ashburton River at SH1 Bridge

85.95 m3/s

12 hour average 83.93 m3/s | 90 day average 53.36 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 6.47 m3/s

Ashley River at Gorge

11.84 m3/s

12 hour average 10.42 m3/s | 90 day average 19.25 m3/s

Okuku River at Fox Creek

2.92 m3/s

12 hour average 2.93 m3/s | 90 day average 6.86 m3/s

Ashley River at SH1 Bridge

3.82 m3/s

12 hour average 3.78 m3/s | 90 day average 75.81 m3/s

Waihi River Downstream Barkers

0.23 m3/s

12 hour average 0.22 m3/s | 90 day average 3.26 m3/s

Grays River at Days Bridge

6.05 m3/s

12 hour average 5.64 m3/s | 90 day average 3.5 m3/s

Orikaka/Mackley River

34.8 m3/s

12 hour average 52.49 m3/s | 90 day average 19.39 m3/s

Ahaura River

202.2 m3/s

12 hour average 132.66 m3/s | 90 day average 77.26 m3/s

Haast River at Roaring Billy

522.9 m3/s

12 hour average 905.04 m3/s | 90 day average 146.83 m3/s

Arrow at Cornwall street Downstream

8.03 m3/s

12 hour average 9.7 m3/s | 90 day average 1.98 m3/s

Dart at The Hillocks

203.28 m3/s

12 hour average 294.26 m3/s | 90 day average 62.1 m3/s

Arawhata River

788.9 m3/s

12 hour average 1267.31 m3/s | 90 day average 211.65 m3/s

Acheron River at Clarence

58 m3/s

12 hour average 28.71 m3/s | 90 day average 34.46 m3/s