Orikaka/Mackley River

9 m3/s

12 hour average 7.82 m3/s | 90 day average 17.82 m3/s

Waihi River Downstream Barkers

1.58 m3/s

12 hour average 1.76 m3/s | 90 day average 1.71 m3/s

North Opuha River at Clayton Road Bridge

2.13 m3/s

12 hour average 1.93 m3/s | 90 day average 2.45 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.62 m3/s

12 hour average 0.62 m3/s | 90 day average 0.5 m3/s

Waimakariri River at Old Highway Bridge

136.73 m3/s

12 hour average 0 m3/s | 90 day average 122.16 m3/s

Ohau River at Below Syphon

10.08 m3/s

12 hour average 10.18 m3/s | 90 day average 11.29 m3/s

Ashley River at Lees Valley

2.15 m3/s

12 hour average 2.07 m3/s | 90 day average 2.33 m3/s

Kowhai River at Below Orange Grove

1.68 m3/s

12 hour average 1.65 m3/s | 90 day average 2.23 m3/s

Waimakariri at Below Otarama

155.03 m3/s

12 hour average 156.55 m3/s | 90 day average 106.78 m3/s

Tekapo River at downstream Mary Burn Confluence

12.3 m3/s

12 hour average 12.36 m3/s | 90 day average 10.48 m3/s

Pareora River at SH1

2.39 m3/s

12 hour average 2.45 m3/s | 90 day average 3.04 m3/s

Rangitata River at Klondyke

102.37 m3/s

12 hour average 103.15 m3/s | 90 day average 115.75 m3/s

Twizel River at Upstream Ohau River Confluence

6.85 m3/s

12 hour average 7.05 m3/s | 90 day average 4.76 m3/s

Ashburton River at SH1 Bridge

18.89 m3/s

12 hour average 18.9 m3/s | 90 day average 19.28 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 2.93 m3/s

Ashley River at Gorge

6.2 m3/s

12 hour average 6.19 m3/s | 90 day average 6.58 m3/s

Okuku River at Fox Creek

2.68 m3/s

12 hour average 2.72 m3/s | 90 day average 1.91 m3/s

Ashley River at SH1 Bridge

9.18 m3/s

12 hour average 9.49 m3/s | 90 day average 7.65 m3/s

Ahaura River

94.6 m3/s

12 hour average 94.69 m3/s | 90 day average 106.01 m3/s

Grays River at Days Bridge

2.96 m3/s

12 hour average 2.96 m3/s | 90 day average 3.26 m3/s

Grey River

92.8 m3/s

12 hour average 91.61 m3/s | 90 day average 86.91 m3/s

Arrow at Cornwall street Downstream

4.02 m3/s

12 hour average 4.2 m3/s | 90 day average 2.76 m3/s

Dart at The Hillocks

63.32 m3/s

12 hour average 66.01 m3/s | 90 day average 84.71 m3/s

Arawhata River

143 m3/s

12 hour average 158.25 m3/s | 90 day average 289.78 m3/s

Acheron River at Clarence

22.4 m3/s

12 hour average 21.41 m3/s | 90 day average 23.06 m3/s