Arawhata River

166.9 m3/s

12 hour average 193.35 m3/s | 90 day average 207.57 m3/s

Dart at The Hillocks

62.08 m3/s

12 hour average 66.16 m3/s | 90 day average 64.29 m3/s

Arrow at Cornwall street Downstream

2.47 m3/s

12 hour average 2.56 m3/s | 90 day average 1.93 m3/s

Grey River

78.7 m3/s

12 hour average 89.02 m3/s | 90 day average 53.72 m3/s

Ahaura River

94.6 m3/s

12 hour average 107.95 m3/s | 90 day average 64.28 m3/s

Orikaka/Mackley River

9.4 m3/s

12 hour average 11.91 m3/s | 90 day average 7.39 m3/s

Ohau River at Below Syphon

12.56 m3/s

12 hour average 12.6 m3/s | 90 day average 12.84 m3/s

Waihi River Downstream Barkers

1.75 m3/s

12 hour average 1.63 m3/s | 90 day average 2.7 m3/s

North Opuha River at Clayton Road Bridge

13.72 m3/s

12 hour average 12.37 m3/s | 90 day average 4.03 m3/s

Waimakariri River at Old Highway Bridge

174.71 m3/s

12 hour average 184.63 m3/s | 90 day average 74.78 m3/s

Ashley River at Lees Valley

28.17 m3/s

12 hour average 9.15 m3/s | 90 day average 3.09 m3/s

Kowhai River at Below Orange Grove

21.54 m3/s

12 hour average 8.49 m3/s | 90 day average 2.98 m3/s

Waimakariri at Below Otarama

133.18 m3/s

12 hour average 114.28 m3/s | 90 day average 77.59 m3/s

Tekapo River at downstream Mary Burn Confluence

12.79 m3/s

12 hour average 12.93 m3/s | 90 day average 11.38 m3/s

Pareora River at SH1

5.08 m3/s

12 hour average 6.06 m3/s | 90 day average 6.7 m3/s

Rangitata River at Klondyke

146.75 m3/s

12 hour average 152.8 m3/s | 90 day average 88.24 m3/s

Twizel River at Upstream Ohau River Confluence

11.45 m3/s

12 hour average 12.06 m3/s | 90 day average 4.8 m3/s

Ashburton River at SH1 Bridge

32.8 m3/s

12 hour average 28.72 m3/s | 90 day average 27.43 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 10.12 m3/s

Ashley River at Gorge

34.49 m3/s

12 hour average 10.1 m3/s | 90 day average 9.99 m3/s

Okuku River at Fox Creek

2.36 m3/s

12 hour average 1.69 m3/s | 90 day average 3.84 m3/s

Ashley River at SH1 Bridge

4.24 m3/s

12 hour average 4.49 m3/s | 90 day average 20.43 m3/s

Acheron River at Clarence

60.8 m3/s

12 hour average 55.72 m3/s | 90 day average 19.21 m3/s

Grays River at Days Bridge

3.7 m3/s

12 hour average 3.83 m3/s | 90 day average 3.92 m3/s