North Opuha River at Clayton Road Bridge

1.81 m3/s

12 hour average 1.75 m3/s | 90 day average 2.75 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.48 m3/s

12 hour average 0.48 m3/s | 90 day average 0.47 m3/s

Waimakariri River at Old Highway Bridge

91.09 m3/s

12 hour average 91.48 m3/s | 90 day average 84.28 m3/s

Ashley River at Lees Valley

1.53 m3/s

12 hour average 1.55 m3/s | 90 day average 2.66 m3/s

Kowhai River at Below Orange Grove

1.09 m3/s

12 hour average 1.07 m3/s | 90 day average 2.75 m3/s

Waimakariri at Below Otarama

87.51 m3/s

12 hour average 87.63 m3/s | 90 day average 80.89 m3/s

Tekapo River at downstream Mary Burn Confluence

10.55 m3/s

12 hour average 10.54 m3/s | 90 day average 9.84 m3/s

Pareora River at SH1

0.7 m3/s

12 hour average 0.71 m3/s | 90 day average 3.26 m3/s

Rangitata River at Klondyke

65.76 m3/s

12 hour average 65.37 m3/s | 90 day average 91.07 m3/s

Twizel River at Upstream Ohau River Confluence

3.61 m3/s

12 hour average 3.64 m3/s | 90 day average 3.93 m3/s

Ashburton River at SH1 Bridge

16.12 m3/s

12 hour average 16.09 m3/s | 90 day average 21.49 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 10.41 m3/s

Ashley River at Gorge

3.85 m3/s

12 hour average 3.86 m3/s | 90 day average 8.14 m3/s

Okuku River at Fox Creek

1.01 m3/s

12 hour average 1.01 m3/s | 90 day average 2.58 m3/s

Ashley River at SH1 Bridge

3.44 m3/s

12 hour average 3.47 m3/s | 90 day average 12.51 m3/s

Grays River at Days Bridge

3.29 m3/s

12 hour average 3.07 m3/s | 90 day average 3.42 m3/s

Waihi River Downstream Barkers

1.93 m3/s

12 hour average 1.72 m3/s | 90 day average 1.6 m3/s

Ohau River at Below Syphon

10.42 m3/s

12 hour average 10.41 m3/s | 90 day average 12.41 m3/s

Orikaka/Mackley River

2.6 m3/s

12 hour average 2.67 m3/s | 90 day average 11.16 m3/s

Ahaura River

43.1 m3/s

12 hour average 44.03 m3/s | 90 day average 70.81 m3/s

Grey River

44.5 m3/s

12 hour average 44.98 m3/s | 90 day average 54.01 m3/s

Arrow at Cornwall street Downstream

2.17 m3/s

12 hour average 2.16 m3/s | 90 day average 2.03 m3/s

Dart at The Hillocks

33.49 m3/s

12 hour average 33.64 m3/s | 90 day average 66.46 m3/s

Arawhata River

71.1 m3/s

12 hour average 68.35 m3/s | 90 day average 220.41 m3/s

Acheron River at Clarence

12.6 m3/s

12 hour average 12.64 m3/s | 90 day average 16.72 m3/s