Arawhata River

130.3 m3/s

12 hour average 127.62 m3/s | 90 day average 208.12 m3/s

Acheron River at Clarence

8.86 m3/s

12 hour average 9.07 m3/s | 90 day average 17.79 m3/s

North Opuha River at Clayton Road Bridge

2.36 m3/s

12 hour average 2.42 m3/s | 90 day average 5.01 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.45 m3/s

12 hour average 0.45 m3/s | 90 day average 0.5 m3/s

Waimakariri River at Old Highway Bridge

52.23 m3/s

12 hour average 52.36 m3/s | 90 day average 109.97 m3/s

Ashley River at Lees Valley

2.19 m3/s

12 hour average 2.24 m3/s | 90 day average 4.36 m3/s

Ohau River at Below Syphon

12.93 m3/s

12 hour average 12.92 m3/s | 90 day average 13.42 m3/s

Kowhai River at Below Orange Grove

2.98 m3/s

12 hour average 3 m3/s | 90 day average 3.36 m3/s

Waimakariri at Below Otarama

51.61 m3/s

12 hour average 51.8 m3/s | 90 day average 121.25 m3/s

Tekapo River at downstream Mary Burn Confluence

9.62 m3/s

12 hour average 9.41 m3/s | 90 day average 18.67 m3/s

Pareora River at SH1

2.1 m3/s

12 hour average 2.12 m3/s | 90 day average 6.54 m3/s

Rangitata River at Klondyke

60.92 m3/s

12 hour average 60.51 m3/s | 90 day average 113.41 m3/s

Twizel River at Upstream Ohau River Confluence

2.83 m3/s

12 hour average 2.82 m3/s | 90 day average 7.73 m3/s

Ashburton River at SH1 Bridge

21.32 m3/s

12 hour average 22.39 m3/s | 90 day average 30.06 m3/s

Tekapo River at Spillway

132 m3/s

12 hour average 43.36 m3/s | 90 day average 5.94 m3/s

Ashley River at Gorge

7.99 m3/s

12 hour average 8.13 m3/s | 90 day average 13.09 m3/s

Okuku River at Fox Creek

2.44 m3/s

12 hour average 2.5 m3/s | 90 day average 5.15 m3/s

Ashley River at SH1 Bridge

14.52 m3/s

12 hour average 14.96 m3/s | 90 day average 25.61 m3/s

Waihi River Downstream Barkers

1.48 m3/s

12 hour average 1.5 m3/s | 90 day average 4.12 m3/s

Grays River at Days Bridge

3.54 m3/s

12 hour average 3.5 m3/s | 90 day average 4.14 m3/s

Orikaka/Mackley River

0.8 m3/s

12 hour average 0.87 m3/s | 90 day average 8.04 m3/s

Ahaura River

34.7 m3/s

12 hour average 35.68 m3/s | 90 day average 87.16 m3/s

Grey River

38.2 m3/s

12 hour average 38.66 m3/s | 90 day average 64.99 m3/s

Arrow at Cornwall street Downstream

1.54 m3/s

12 hour average 1.61 m3/s | 90 day average 2.74 m3/s

Dart at The Hillocks

22 m3/s

12 hour average 23.27 m3/s | 90 day average 81.7 m3/s