Ahaura River

37.7 m3/s

12 hour average 38.92 m3/s | 90 day average 81.52 m3/s

Orikaka/Mackley River

1.1 m3/s

12 hour average 1.11 m3/s | 90 day average 7.6 m3/s

Waihi River Downstream Barkers

1.36 m3/s

12 hour average 1.44 m3/s | 90 day average 4.23 m3/s

North Opuha River at Clayton Road Bridge

1.72 m3/s

12 hour average 1.89 m3/s | 90 day average 4.9 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.4 m3/s

12 hour average 0 m3/s | 90 day average 0.49 m3/s

Ohau River at Below Syphon

12.98 m3/s

12 hour average 12.98 m3/s | 90 day average 13.44 m3/s

Waimakariri River at Old Highway Bridge

38.91 m3/s

12 hour average 38.98 m3/s | 90 day average 103.84 m3/s

Ashley River at Lees Valley

1.33 m3/s

12 hour average 1.34 m3/s | 90 day average 4.35 m3/s

Kowhai River at Below Orange Grove

1.93 m3/s

12 hour average 1.92 m3/s | 90 day average 3.36 m3/s

Waimakariri at Below Otarama

44.96 m3/s

12 hour average 44.78 m3/s | 90 day average 112.74 m3/s

Tekapo River at downstream Mary Burn Confluence

8.73 m3/s

12 hour average 8.61 m3/s | 90 day average 15.37 m3/s

Pareora River at SH1

0.94 m3/s

12 hour average 0.95 m3/s | 90 day average 6.62 m3/s

Rangitata River at Klondyke

56.04 m3/s

12 hour average 56.41 m3/s | 90 day average 104.9 m3/s

Twizel River at Upstream Ohau River Confluence

1.72 m3/s

12 hour average 1.75 m3/s | 90 day average 7.29 m3/s

Ashburton River at SH1 Bridge

8.67 m3/s

12 hour average 8.81 m3/s | 90 day average 30.47 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 7.29 m3/s

Ashley River at Gorge

3.93 m3/s

12 hour average 3.96 m3/s | 90 day average 13.23 m3/s

Okuku River at Fox Creek

1.13 m3/s

12 hour average 1.17 m3/s | 90 day average 5.18 m3/s

Ashley River at SH1 Bridge

3.46 m3/s

12 hour average 3.5 m3/s | 90 day average 26.04 m3/s

Grey River

37.2 m3/s

12 hour average 37.37 m3/s | 90 day average 62.51 m3/s

Grays River at Days Bridge

3.09 m3/s

12 hour average 3.08 m3/s | 90 day average 4.09 m3/s

Arrow at Cornwall street Downstream

1.43 m3/s

12 hour average 1.45 m3/s | 90 day average 2.46 m3/s

Dart at The Hillocks

41.52 m3/s

12 hour average 44.26 m3/s | 90 day average 78.42 m3/s

Arawhata River

109.2 m3/s

12 hour average 118.33 m3/s | 90 day average 197.97 m3/s

Acheron River at Clarence

7.12 m3/s

12 hour average 7.21 m3/s | 90 day average 18.71 m3/s