Orikaka/Mackley River

1.3 m3/s

12 hour average 1.36 m3/s | 90 day average 8.96 m3/s

Waihi River Downstream Barkers

2.03 m3/s

12 hour average 1.7 m3/s | 90 day average 3.98 m3/s

North Opuha River at Clayton Road Bridge

4.25 m3/s

12 hour average 4.64 m3/s | 90 day average 5.06 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.43 m3/s

12 hour average 0 m3/s | 90 day average 0.52 m3/s

Ohau River at Below Syphon

12.82 m3/s

12 hour average 12.83 m3/s | 90 day average 13.39 m3/s

Waimakariri River at Old Highway Bridge

67.05 m3/s

12 hour average 61.51 m3/s | 90 day average 113.6 m3/s

Ashley River at Lees Valley

5.31 m3/s

12 hour average 3.86 m3/s | 90 day average 4.13 m3/s

Kowhai River at Below Orange Grove

3.29 m3/s

12 hour average 3.48 m3/s | 90 day average 3.09 m3/s

Waimakariri at Below Otarama

68.14 m3/s

12 hour average 67.25 m3/s | 90 day average 128.32 m3/s

Tekapo River at downstream Mary Burn Confluence

10.55 m3/s

12 hour average 10.39 m3/s | 90 day average 24.22 m3/s

Pareora River at SH1

2.68 m3/s

12 hour average 2.63 m3/s | 90 day average 6.41 m3/s

Rangitata River at Klondyke

83.15 m3/s

12 hour average 82.94 m3/s | 90 day average 121.64 m3/s

Twizel River at Upstream Ohau River Confluence

4.11 m3/s

12 hour average 4.01 m3/s | 90 day average 8.29 m3/s

Ashburton River at SH1 Bridge

55.18 m3/s

12 hour average 44.11 m3/s | 90 day average 28.49 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 11.15 m3/s

Ashley River at Gorge

22.94 m3/s

12 hour average 14.34 m3/s | 90 day average 11.93 m3/s

Okuku River at Fox Creek

9.53 m3/s

12 hour average 4.28 m3/s | 90 day average 4.62 m3/s

Ashley River at SH1 Bridge

14.2 m3/s

12 hour average 10.29 m3/s | 90 day average 22.26 m3/s

Ahaura River

44.9 m3/s

12 hour average 46.41 m3/s | 90 day average 85.5 m3/s

Grays River at Days Bridge

3.82 m3/s

12 hour average 3.81 m3/s | 90 day average 4.17 m3/s

Grey River

40.1 m3/s

12 hour average 40.18 m3/s | 90 day average 67.32 m3/s

Arrow at Cornwall street Downstream

1.84 m3/s

12 hour average 1.86 m3/s | 90 day average 3.04 m3/s

Dart at The Hillocks

32.5 m3/s

12 hour average 35.59 m3/s | 90 day average 85.48 m3/s

Arawhata River

83.9 m3/s

12 hour average 91.34 m3/s | 90 day average 223.07 m3/s

Acheron River at Clarence

10.7 m3/s

12 hour average 9.83 m3/s | 90 day average 18.18 m3/s