Grays River at Days Bridge

5.5 m3/s

12 hour average 5.5 m3/s | 90 day average 4 m3/s

Arrow at Cornwall street Downstream

4.78 m3/s

12 hour average 5.07 m3/s | 90 day average 4.37 m3/s

Dart at The Hillocks

33.89 m3/s

12 hour average 35.07 m3/s | 90 day average 70.72 m3/s

Arawhata River

99.4 m3/s

12 hour average 117.83 m3/s | 90 day average 243.83 m3/s

Acheron River at Clarence

23.8 m3/s

12 hour average 23.35 m3/s | 90 day average 33.69 m3/s

Ahaura River

171.2 m3/s

12 hour average 77.44 m3/s | 90 day average 100.63 m3/s

Orikaka/Mackley River

19.5 m3/s

12 hour average 22.16 m3/s | 90 day average 15.21 m3/s

Waihi River Downstream Barkers

0 m3/s

12 hour average 0 m3/s | 90 day average 1.47 m3/s

North Opuha River at Clayton Road Bridge

1.43 m3/s

12 hour average 1.54 m3/s | 90 day average 2.11 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.61 m3/s

12 hour average 0.61 m3/s | 90 day average 0.6 m3/s

Waimakariri River at Old Highway Bridge

83.11 m3/s

12 hour average 83.21 m3/s | 90 day average 128.93 m3/s

Ohau River at Below Syphon

10.98 m3/s

12 hour average 11.11 m3/s | 90 day average 9.96 m3/s

Ashley River at Lees Valley

2.26 m3/s

12 hour average 2.31 m3/s | 90 day average 3.76 m3/s

Waimakariri at Below Otarama

82.34 m3/s

12 hour average 81.6 m3/s | 90 day average 120.6 m3/s

Tekapo River at downstream Mary Burn Confluence

15.49 m3/s

12 hour average 15.51 m3/s | 90 day average 13.78 m3/s

Pareora River at SH1

1.47 m3/s

12 hour average 1.47 m3/s | 90 day average 3.25 m3/s

Rangitata River at Klondyke

54.44 m3/s

12 hour average 54.27 m3/s | 90 day average 95.1 m3/s

Twizel River at Upstream Ohau River Confluence

4.26 m3/s

12 hour average 3.82 m3/s | 90 day average 5.69 m3/s

Ashburton River at SH1 Bridge

26.35 m3/s

12 hour average 25.51 m3/s | 90 day average 29.39 m3/s

Tekapo River at Spillway

12.91 m3/s

12 hour average 1.85 m3/s | 90 day average 2.16 m3/s

Ashley River at Gorge

8.84 m3/s

12 hour average 8.85 m3/s | 90 day average 14.89 m3/s

Okuku River at Fox Creek

1.51 m3/s

12 hour average 1.5 m3/s | 90 day average 4.5 m3/s

Ashley River at SH1 Bridge

8.36 m3/s

12 hour average 8.53 m3/s | 90 day average 29.83 m3/s

Grey River

195 m3/s

12 hour average 114.18 m3/s | 90 day average 105.43 m3/s