Ohau River at Below Syphon

12.77 m3/s

12 hour average 0 m3/s | 90 day average 15.08 m3/s

North Opuha River at Clayton Road Bridge

4.03 m3/s

12 hour average 4 m3/s | 90 day average 4.31 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.35 m3/s

12 hour average 0.35 m3/s | 90 day average 0.51 m3/s

Waimakariri River at Old Highway Bridge

156.75 m3/s

12 hour average 155.63 m3/s | 90 day average 208.27 m3/s

Ashley River at Lees Valley

10.11 m3/s

12 hour average 12.41 m3/s | 90 day average 3.22 m3/s

Kowhai River at Below Orange Grove

3.56 m3/s

12 hour average 4.26 m3/s | 90 day average 1.43 m3/s

Waimakariri at Below Otarama

144 m3/s

12 hour average 151.22 m3/s | 90 day average 217.64 m3/s

Tekapo River at downstream Mary Burn Confluence

13.49 m3/s

12 hour average 14.79 m3/s | 90 day average 30.57 m3/s

Pareora River at SH1

14.02 m3/s

12 hour average 9.62 m3/s | 90 day average 1.21 m3/s

Rangitata River at Klondyke

114.08 m3/s

12 hour average 117.31 m3/s | 90 day average 173.82 m3/s

Twizel River at Upstream Ohau River Confluence

7.3 m3/s

12 hour average 7.28 m3/s | 90 day average 10.94 m3/s

Ashburton River at SH1 Bridge

30.54 m3/s

12 hour average 39.98 m3/s | 90 day average 32.79 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 14.66 m3/s

Ashley River at Gorge

28.03 m3/s

12 hour average 36.65 m3/s | 90 day average 8.01 m3/s

Okuku River at Fox Creek

10.66 m3/s

12 hour average 13.77 m3/s | 90 day average 2.37 m3/s

Ashley River at SH1 Bridge

69.62 m3/s

12 hour average 60.07 m3/s | 90 day average 9.55 m3/s

Waihi River Downstream Barkers

9.44 m3/s

12 hour average 19.43 m3/s | 90 day average 0.39 m3/s

Grays River at Days Bridge

3.59 m3/s

12 hour average 3.68 m3/s | 90 day average 4.29 m3/s

Orikaka/Mackley River

11.1 m3/s

12 hour average 6.32 m3/s | 90 day average 20.61 m3/s

Ahaura River

80.9 m3/s

12 hour average 83.47 m3/s | 90 day average 166.59 m3/s

Grey River

63.4 m3/s

12 hour average 62.25 m3/s | 90 day average 77.81 m3/s

Arrow at Cornwall street Downstream

3.28 m3/s

12 hour average 3.3 m3/s | 90 day average 8.18 m3/s

Dart at The Hillocks

65.12 m3/s

12 hour average 63.59 m3/s | 90 day average 147.57 m3/s

Arawhata River

116.9 m3/s

12 hour average 119.65 m3/s | 90 day average 321.71 m3/s

Acheron River at Clarence

6.3 m3/s

12 hour average 5.71 m3/s | 90 day average 18.68 m3/s