Ohau River at Below Syphon

13.77 m3/s

12 hour average 13.74 m3/s | 90 day average 10.59 m3/s

Waihi River Downstream Barkers

0.61 m3/s

12 hour average 0.68 m3/s | 90 day average 3.41 m3/s

North Opuha River at Clayton Road Bridge

3.45 m3/s

12 hour average 3.39 m3/s | 90 day average 3.82 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.78 m3/s

12 hour average 0 m3/s | 90 day average 0.6 m3/s

Waimakariri River at Old Highway Bridge

176.19 m3/s

12 hour average 144.71 m3/s | 90 day average 127.35 m3/s

Ashley River at Lees Valley

3.11 m3/s

12 hour average 3.04 m3/s | 90 day average 4.71 m3/s

Kowhai River at Below Orange Grove

2.53 m3/s

12 hour average 2.68 m3/s | 90 day average 2.81 m3/s

Waimakariri at Below Otarama

188.45 m3/s

12 hour average 183.61 m3/s | 90 day average 122.49 m3/s

Tekapo River at downstream Mary Burn Confluence

17.31 m3/s

12 hour average 17.36 m3/s | 90 day average 12.92 m3/s

Pareora River at SH1

6.84 m3/s

12 hour average 7.8 m3/s | 90 day average 5.19 m3/s

Rangitata River at Klondyke

131.29 m3/s

12 hour average 114.37 m3/s | 90 day average 84.72 m3/s

Twizel River at Upstream Ohau River Confluence

5.91 m3/s

12 hour average 5.69 m3/s | 90 day average 3.84 m3/s

Ashburton River at SH1 Bridge

82.9 m3/s

12 hour average 86.19 m3/s | 90 day average 69.1 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 5.23 m3/s

Ashley River at Gorge

9.42 m3/s

12 hour average 9.72 m3/s | 90 day average 21.19 m3/s

Okuku River at Fox Creek

3.39 m3/s

12 hour average 3.54 m3/s | 90 day average 7.57 m3/s

Ashley River at SH1 Bridge

8.67 m3/s

12 hour average 9.1 m3/s | 90 day average 79.72 m3/s

Orikaka/Mackley River

27.3 m3/s

12 hour average 37.1 m3/s | 90 day average 18.56 m3/s

Grays River at Days Bridge

6.46 m3/s

12 hour average 6.56 m3/s | 90 day average 4.7 m3/s

Ahaura River

99.3 m3/s

12 hour average 99.23 m3/s | 90 day average 69.4 m3/s

Haast River at Roaring Billy

273.4 m3/s

12 hour average 366.87 m3/s | 90 day average 138.48 m3/s

Arrow at Cornwall street Downstream

4.38 m3/s

12 hour average 4.56 m3/s | 90 day average 2.41 m3/s

Dart at The Hillocks

64.18 m3/s

12 hour average 73.02 m3/s | 90 day average 57.52 m3/s

Arawhata River

448.4 m3/s

12 hour average 516.98 m3/s | 90 day average 195.83 m3/s

Acheron River at Clarence

82.8 m3/s

12 hour average 94.58 m3/s | 90 day average 46.48 m3/s