Arrow at Cornwall street Downstream

4.59 m3/s

12 hour average 4.82 m3/s | 90 day average 4.37 m3/s

Grey River

204.7 m3/s

12 hour average 182.98 m3/s | 90 day average 106.21 m3/s

Ahaura River

145.6 m3/s

12 hour average 133.7 m3/s | 90 day average 101.04 m3/s

Orikaka/Mackley River

14.5 m3/s

12 hour average 19.61 m3/s | 90 day average 15.27 m3/s

Waihi River Downstream Barkers

0 m3/s

12 hour average 0 m3/s | 90 day average 1.46 m3/s

North Opuha River at Clayton Road Bridge

1.46 m3/s

12 hour average 1.46 m3/s | 90 day average 2.1 m3/s

Ohau River at Below Syphon

10.98 m3/s

12 hour average 11.01 m3/s | 90 day average 9.97 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

84.53 m3/s

12 hour average 83.87 m3/s | 90 day average 128.39 m3/s

Ashley River at Lees Valley

2.53 m3/s

12 hour average 2.45 m3/s | 90 day average 3.76 m3/s

Waimakariri at Below Otarama

88.82 m3/s

12 hour average 83.38 m3/s | 90 day average 120.11 m3/s

Tekapo River at downstream Mary Burn Confluence

15.49 m3/s

12 hour average 15.59 m3/s | 90 day average 13.79 m3/s

Pareora River at SH1

1.55 m3/s

12 hour average 1.5 m3/s | 90 day average 3.26 m3/s

Rangitata River at Klondyke

52.82 m3/s

12 hour average 53.41 m3/s | 90 day average 94.61 m3/s

Twizel River at Upstream Ohau River Confluence

4.55 m3/s

12 hour average 4.55 m3/s | 90 day average 5.67 m3/s

Ashburton River at SH1 Bridge

27.55 m3/s

12 hour average 27.52 m3/s | 90 day average 29.37 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0.01 m3/s | 90 day average 2.16 m3/s

Ashley River at Gorge

8.72 m3/s

12 hour average 8.74 m3/s | 90 day average 14.9 m3/s

Okuku River at Fox Creek

1.47 m3/s

12 hour average 1.49 m3/s | 90 day average 4.5 m3/s

Ashley River at SH1 Bridge

8.48 m3/s

12 hour average 8.44 m3/s | 90 day average 29.83 m3/s

Dart at The Hillocks

33.69 m3/s

12 hour average 34.3 m3/s | 90 day average 70.62 m3/s

Grays River at Days Bridge

5.58 m3/s

12 hour average 5.59 m3/s | 90 day average 4.01 m3/s

Arawhata River

89.9 m3/s

12 hour average 102.66 m3/s | 90 day average 243.41 m3/s

Acheron River at Clarence

23.2 m3/s

12 hour average 23.68 m3/s | 90 day average 33.65 m3/s