Ahaura River

44 m3/s

12 hour average 46.29 m3/s | 90 day average 85.46 m3/s

Orikaka/Mackley River

1.3 m3/s

12 hour average 1.35 m3/s | 90 day average 8.94 m3/s

Waihi River Downstream Barkers

2.01 m3/s

12 hour average 1.74 m3/s | 90 day average 3.99 m3/s

North Opuha River at Clayton Road Bridge

4.38 m3/s

12 hour average 4.7 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

Waimakariri River at Old Highway Bridge

67.65 m3/s

12 hour average 62.68 m3/s | 90 day average 113.58 m3/s

Ohau River at Below Syphon

12.82 m3/s

12 hour average 12.82 m3/s | 90 day average 13.39 m3/s

Ashley River at Lees Valley

4.95 m3/s

12 hour average 4.14 m3/s | 90 day average 4.13 m3/s

Kowhai River at Below Orange Grove

3.23 m3/s

12 hour average 3.53 m3/s | 90 day average 3.1 m3/s

Waimakariri at Below Otarama

68.14 m3/s

12 hour average 67.72 m3/s | 90 day average 128.28 m3/s

Tekapo River at downstream Mary Burn Confluence

10.37 m3/s

12 hour average 10.4 m3/s | 90 day average 24.2 m3/s

Pareora River at SH1

2.74 m3/s

12 hour average 2.64 m3/s | 90 day average 6.41 m3/s

Rangitata River at Klondyke

82.51 m3/s

12 hour average 83.04 m3/s | 90 day average 121.6 m3/s

Twizel River at Upstream Ohau River Confluence

4.11 m3/s

12 hour average 4.02 m3/s | 90 day average 8.28 m3/s

Ashburton River at SH1 Bridge

52.66 m3/s

12 hour average 45.77 m3/s | 90 day average 28.51 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 11.12 m3/s

Ashley River at Gorge

23.78 m3/s

12 hour average 15.91 m3/s | 90 day average 11.94 m3/s

Okuku River at Fox Creek

10.29 m3/s

12 hour average 5.08 m3/s | 90 day average 4.63 m3/s

Ashley River at SH1 Bridge

16.43 m3/s

12 hour average 11 m3/s | 90 day average 22.25 m3/s

Grey River

40.1 m3/s

12 hour average 40.17 m3/s | 90 day average 67.31 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

Arrow at Cornwall street Downstream

1.84 m3/s

12 hour average 1.86 m3/s | 90 day average 3.03 m3/s

Dart at The Hillocks

32.61 m3/s

12 hour average 35.41 m3/s | 90 day average 85.43 m3/s

Arawhata River

82.9 m3/s

12 hour average 90.68 m3/s | 90 day average 222.99 m3/s

Acheron River at Clarence

10.9 m3/s

12 hour average 10.03 m3/s | 90 day average 18.17 m3/s