Orikaka/Mackley River

3.4 m3/s

12 hour average 3.58 m3/s | 90 day average 15.69 m3/s

Arawhata River

58.9 m3/s

12 hour average 60.09 m3/s | 90 day average 241.89 m3/s

Dart at The Hillocks

33.29 m3/s

12 hour average 33.66 m3/s | 90 day average 68.44 m3/s

Arrow at Cornwall street Downstream

3.54 m3/s

12 hour average 3.59 m3/s | 90 day average 4.58 m3/s

Grey River

78.7 m3/s

12 hour average 79.2 m3/s | 90 day average 109.67 m3/s

Ahaura River

44 m3/s

12 hour average 44.54 m3/s | 90 day average 102.29 m3/s

Ohau River at Below Syphon

9.81 m3/s

12 hour average 9.81 m3/s | 90 day average 9.98 m3/s

Waihi River Downstream Barkers

0 m3/s

12 hour average 0 m3/s | 90 day average 1.25 m3/s

North Opuha River at Clayton Road Bridge

1.38 m3/s

12 hour average 1.36 m3/s | 90 day average 2.02 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.55 m3/s

12 hour average 0.55 m3/s | 90 day average 0.6 m3/s

Waimakariri River at Old Highway Bridge

77.6 m3/s

12 hour average 78.43 m3/s | 90 day average 124.15 m3/s

Ashley River at Lees Valley

3.02 m3/s

12 hour average 2.83 m3/s | 90 day average 3.64 m3/s

Waimakariri at Below Otarama

73.63 m3/s

12 hour average 74 m3/s | 90 day average 116.94 m3/s

Tekapo River at downstream Mary Burn Confluence

13.45 m3/s

12 hour average 13.42 m3/s | 90 day average 13.95 m3/s

Pareora River at SH1

0.77 m3/s

12 hour average 0.79 m3/s | 90 day average 3.07 m3/s

Rangitata River at Klondyke

50.74 m3/s

12 hour average 51.32 m3/s | 90 day average 89.54 m3/s

Twizel River at Upstream Ohau River Confluence

3.84 m3/s

12 hour average 3.91 m3/s | 90 day average 5.51 m3/s

Ashburton River at SH1 Bridge

22.24 m3/s

12 hour average 22.52 m3/s | 90 day average 29.01 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 2.71 m3/s

Ashley River at Gorge

10.54 m3/s

12 hour average 10.78 m3/s | 90 day average 14.47 m3/s

Okuku River at Fox Creek

2.81 m3/s

12 hour average 2.96 m3/s | 90 day average 4.23 m3/s

Ashley River at SH1 Bridge

13.36 m3/s

12 hour average 14.02 m3/s | 90 day average 27.76 m3/s

Acheron River at Clarence

21.3 m3/s

12 hour average 21.53 m3/s | 90 day average 34.73 m3/s

Grays River at Days Bridge

4.71 m3/s

12 hour average 4.72 m3/s | 90 day average 4.16 m3/s