Ahaura River

61.3 m3/s

12 hour average 62.19 m3/s | 90 day average 132.09 m3/s

Orikaka/Mackley River

3.6 m3/s

12 hour average 3.86 m3/s | 90 day average 15.25 m3/s

Waihi River Downstream Barkers

0.52 m3/s

12 hour average 0.86 m3/s | 90 day average 2.42 m3/s

North Opuha River at Clayton Road Bridge

6.12 m3/s

12 hour average 5.16 m3/s | 90 day average 4.68 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.64 m3/s

12 hour average 0 m3/s | 90 day average 0.51 m3/s

Ohau River at Below Syphon

12.56 m3/s

12 hour average 12.58 m3/s | 90 day average 16.72 m3/s

Waimakariri River at Old Highway Bridge

106.24 m3/s

12 hour average 108.33 m3/s | 90 day average 175.98 m3/s

Ashley River at Lees Valley

5.5 m3/s

12 hour average 5.82 m3/s | 90 day average 3.65 m3/s

Kowhai River at Below Orange Grove

2.87 m3/s

12 hour average 2.76 m3/s | 90 day average 1.75 m3/s

Waimakariri at Below Otarama

105.03 m3/s

12 hour average 107.91 m3/s | 90 day average 190.43 m3/s

Tekapo River at downstream Mary Burn Confluence

13.53 m3/s

12 hour average 13.91 m3/s | 90 day average 29.8 m3/s

Pareora River at SH1

10.43 m3/s

12 hour average 11.19 m3/s | 90 day average 2.34 m3/s

Rangitata River at Klondyke

101.69 m3/s

12 hour average 105.63 m3/s | 90 day average 170 m3/s

Twizel River at Upstream Ohau River Confluence

12.55 m3/s

12 hour average 13.16 m3/s | 90 day average 11.39 m3/s

Ashburton River at SH1 Bridge

31.87 m3/s

12 hour average 32.77 m3/s | 90 day average 32.24 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 3.12 m3/s | 90 day average 14.11 m3/s

Ashley River at Gorge

15.62 m3/s

12 hour average 16.66 m3/s | 90 day average 8.84 m3/s

Okuku River at Fox Creek

6.49 m3/s

12 hour average 7.03 m3/s | 90 day average 3.11 m3/s

Ashley River at SH1 Bridge

31.2 m3/s

12 hour average 33.81 m3/s | 90 day average 11.62 m3/s

Grey River

46 m3/s

12 hour average 46.31 m3/s | 90 day average 76.53 m3/s

Grays River at Days Bridge

3.93 m3/s

12 hour average 3.98 m3/s | 90 day average 4.07 m3/s

Arrow at Cornwall street Downstream

2.64 m3/s

12 hour average 2.6 m3/s | 90 day average 6.24 m3/s

Dart at The Hillocks

55.14 m3/s

12 hour average 55.62 m3/s | 90 day average 142.39 m3/s

Arawhata River

109.4 m3/s

12 hour average 108.75 m3/s | 90 day average 302.26 m3/s

Acheron River at Clarence

11.3 m3/s

12 hour average 11.73 m3/s | 90 day average 12.94 m3/s