Ohau River at Below Syphon

10.22 m3/s

12 hour average 10.32 m3/s | 90 day average 11.54 m3/s

North Opuha River at Clayton Road Bridge

5.58 m3/s

12 hour average 6.32 m3/s | 90 day average 3.27 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

685.94 m3/s

12 hour average 513.69 m3/s | 90 day average 86.46 m3/s

Ashley River at Lees Valley

7.57 m3/s

12 hour average 9.67 m3/s | 90 day average 3.32 m3/s

Waihi River Downstream Barkers

22.69 m3/s

12 hour average 26.27 m3/s | 90 day average 1.92 m3/s

Waimakariri at Below Otarama

371.75 m3/s

12 hour average 482.21 m3/s | 90 day average 88.81 m3/s

Tekapo River at downstream Mary Burn Confluence

15.26 m3/s

12 hour average 15.06 m3/s | 90 day average 8.41 m3/s

Pareora River at SH1

12.71 m3/s

12 hour average 15.04 m3/s | 90 day average 4.05 m3/s

Rangitata River at Klondyke

153.87 m3/s

12 hour average 187.93 m3/s | 90 day average 73.2 m3/s

Twizel River at Upstream Ohau River Confluence

5.36 m3/s

12 hour average 5.75 m3/s | 90 day average 1.86 m3/s

Ashburton River at SH1 Bridge

139.3 m3/s

12 hour average 161.49 m3/s | 90 day average 44.05 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

34.07 m3/s

12 hour average 45.5 m3/s | 90 day average 16.68 m3/s

Okuku River at Fox Creek

6.88 m3/s

12 hour average 9.8 m3/s | 90 day average 6.04 m3/s

Ashley River at SH1 Bridge

127.24 m3/s

12 hour average 110.07 m3/s | 90 day average 64.69 m3/s

Grays River at Days Bridge

4.3 m3/s

12 hour average 4.21 m3/s | 90 day average 2.81 m3/s

Kowhai River at Below Orange Grove

1.61 m3/s

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

Orikaka/Mackley River

13.3 m3/s

12 hour average 18.58 m3/s | 90 day average 13.33 m3/s

Ahaura River

175.2 m3/s

12 hour average 266.41 m3/s | 90 day average 77.18 m3/s

Haast River at Roaring Billy

143.6 m3/s

12 hour average 152.62 m3/s | 90 day average 155.3 m3/s

Arrow at Cornwall street Downstream

1.96 m3/s

12 hour average 2.14 m3/s | 90 day average 1.63 m3/s

Dart at The Hillocks

37.22 m3/s

12 hour average 42.8 m3/s | 90 day average 65.22 m3/s

Arawhata River

131.2 m3/s

12 hour average 157.5 m3/s | 90 day average 226.29 m3/s

Acheron River at Clarence

63.7 m3/s

12 hour average 71.05 m3/s | 90 day average 35.72 m3/s