Ashley River at SH1 Bridge

9.03 m3/s

12 hour average 9.37 m3/s | 90 day average 19.13 m3/s

Grays River at Days Bridge

4.52 m3/s

12 hour average 4.47 m3/s | 90 day average 4.17 m3/s

Acheron River at Clarence

11.9 m3/s

12 hour average 12.21 m3/s | 90 day average 17.01 m3/s

Arawhata River

203.3 m3/s

12 hour average 338.63 m3/s | 90 day average 270.11 m3/s

Dart at The Hillocks

68.12 m3/s

12 hour average 105.77 m3/s | 90 day average 113.22 m3/s

Arrow at Cornwall street Downstream

2.28 m3/s

12 hour average 2.61 m3/s | 90 day average 4.04 m3/s

Grey River

52.6 m3/s

12 hour average 70.6 m3/s | 90 day average 70.51 m3/s

Ahaura River

63 m3/s

12 hour average 76.18 m3/s | 90 day average 94.14 m3/s

Ohau River at Below Syphon

12.82 m3/s

12 hour average 12.84 m3/s | 90 day average 13.43 m3/s

Orikaka/Mackley River

3.3 m3/s

12 hour average 4.84 m3/s | 90 day average 10.94 m3/s

Waihi River Downstream Barkers

1.21 m3/s

12 hour average 18.02 m3/s | 90 day average 3.03 m3/s

North Opuha River at Clayton Road Bridge

3.42 m3/s

12 hour average 3.39 m3/s | 90 day average 5.02 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.49 m3/s

12 hour average 0.49 m3/s | 90 day average 0.52 m3/s

Waimakariri River at Old Highway Bridge

56.68 m3/s

12 hour average 56.76 m3/s | 90 day average 125.89 m3/s

Ashley River at Lees Valley

2 m3/s

12 hour average 2.03 m3/s | 90 day average 3.82 m3/s

Kowhai River at Below Orange Grove

2.12 m3/s

12 hour average 2.12 m3/s | 90 day average 2.31 m3/s

Waimakariri at Below Otarama

70.11 m3/s

12 hour average 66.34 m3/s | 90 day average 138.05 m3/s

Tekapo River at downstream Mary Burn Confluence

13.67 m3/s

12 hour average 13.55 m3/s | 90 day average 26.16 m3/s

Pareora River at SH1

3.12 m3/s

12 hour average 3.21 m3/s | 90 day average 5.92 m3/s

Rangitata River at Klondyke

200.93 m3/s

12 hour average 143.91 m3/s | 90 day average 142.52 m3/s

Twizel River at Upstream Ohau River Confluence

4.67 m3/s

12 hour average 4.53 m3/s | 90 day average 9.14 m3/s

Ashburton River at SH1 Bridge

31.94 m3/s

12 hour average 32.24 m3/s | 90 day average 26.51 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 13.14 m3/s

Ashley River at Gorge

5.73 m3/s

12 hour average 5.73 m3/s | 90 day average 10.4 m3/s

Okuku River at Fox Creek

1.95 m3/s

12 hour average 1.99 m3/s | 90 day average 4.08 m3/s