Orikaka/Mackley River

17 m3/s

12 hour average 30.14 m3/s | 90 day average 18.46 m3/s

Acheron River at Clarence

26.3 m3/s

12 hour average 27.25 m3/s | 90 day average 35.69 m3/s

Arawhata River

204.8 m3/s

12 hour average 295.67 m3/s | 90 day average 268.95 m3/s

Dart at The Hillocks

52.7 m3/s

12 hour average 69.25 m3/s | 90 day average 76.81 m3/s

Arrow at Cornwall street Downstream

5.54 m3/s

12 hour average 6.21 m3/s | 90 day average 4.27 m3/s

Grey River

132.1 m3/s

12 hour average 202.63 m3/s | 90 day average 104.8 m3/s

Ohau River at Below Syphon

10.5 m3/s

12 hour average 10.47 m3/s | 90 day average 9.96 m3/s

Ahaura River

102.5 m3/s

12 hour average 170.18 m3/s | 90 day average 107.4 m3/s

Waihi River Downstream Barkers

0 m3/s

12 hour average 0 m3/s | 90 day average 1.69 m3/s

North Opuha River at Clayton Road Bridge

2.01 m3/s

12 hour average 2.07 m3/s | 90 day average 2.34 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.64 m3/s

12 hour average 0.64 m3/s | 90 day average 0.59 m3/s

Waimakariri River at Old Highway Bridge

136.73 m3/s

12 hour average 115.96 m3/s | 90 day average 137.6 m3/s

Ashley River at Lees Valley

4.51 m3/s

12 hour average 4.84 m3/s | 90 day average 3.78 m3/s

Waimakariri at Below Otarama

153.29 m3/s

12 hour average 159.35 m3/s | 90 day average 129.84 m3/s

Tekapo River at downstream Mary Burn Confluence

18.62 m3/s

12 hour average 18.57 m3/s | 90 day average 13.25 m3/s

Pareora River at SH1

1 m3/s

12 hour average 0.97 m3/s | 90 day average 3.23 m3/s

Rangitata River at Klondyke

70.29 m3/s

12 hour average 69.85 m3/s | 90 day average 105.81 m3/s

Twizel River at Upstream Ohau River Confluence

5.79 m3/s

12 hour average 6.05 m3/s | 90 day average 5.93 m3/s

Ashburton River at SH1 Bridge

47.22 m3/s

12 hour average 49.51 m3/s | 90 day average 28.77 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 1 m3/s | 90 day average 1.72 m3/s

Ashley River at Gorge

15.68 m3/s

12 hour average 17.16 m3/s | 90 day average 14.46 m3/s

Okuku River at Fox Creek

2.7 m3/s

12 hour average 2.42 m3/s | 90 day average 4.51 m3/s

Ashley River at SH1 Bridge

21.63 m3/s

12 hour average 18.06 m3/s | 90 day average 29.19 m3/s

Grays River at Days Bridge

5.86 m3/s

12 hour average 5.98 m3/s | 90 day average 3.76 m3/s