Ahaura River

98.2 m3/s

12 hour average 113.68 m3/s | 90 day average 79.14 m3/s

Orikaka/Mackley River

48.2 m3/s

12 hour average 30 m3/s | 90 day average 14.23 m3/s

Waihi River Downstream Barkers

1.78 m3/s

12 hour average 1.78 m3/s | 90 day average 1.63 m3/s

North Opuha River at Clayton Road Bridge

1.64 m3/s

12 hour average 1.66 m3/s | 90 day average 2.51 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.49 m3/s

12 hour average 0.49 m3/s | 90 day average 0.48 m3/s

Waimakariri River at Old Highway Bridge

152.87 m3/s

12 hour average 161.14 m3/s | 90 day average 94.34 m3/s

Ohau River at Below Syphon

10.04 m3/s

12 hour average 10.07 m3/s | 90 day average 11.97 m3/s

Ashley River at Lees Valley

1.12 m3/s

12 hour average 1.12 m3/s | 90 day average 2.37 m3/s

Kowhai River at Below Orange Grove

1.68 m3/s

12 hour average 1.7 m3/s | 90 day average 2.42 m3/s

Waimakariri at Below Otarama

96.23 m3/s

12 hour average 102.75 m3/s | 90 day average 88.76 m3/s

Tekapo River at downstream Mary Burn Confluence

12.18 m3/s

12 hour average 12.21 m3/s | 90 day average 9.64 m3/s

Pareora River at SH1

0.6 m3/s

12 hour average 0.58 m3/s | 90 day average 3.03 m3/s

Rangitata River at Klondyke

149.18 m3/s

12 hour average 162.17 m3/s | 90 day average 99.7 m3/s

Twizel River at Upstream Ohau River Confluence

5.29 m3/s

12 hour average 5.45 m3/s | 90 day average 3.81 m3/s

Ashburton River at SH1 Bridge

17.35 m3/s

12 hour average 18.35 m3/s | 90 day average 17.94 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 10.92 m3/s

Ashley River at Gorge

3.55 m3/s

12 hour average 3.6 m3/s | 90 day average 6.81 m3/s

Okuku River at Fox Creek

0.84 m3/s

12 hour average 0.85 m3/s | 90 day average 1.96 m3/s

Ashley River at SH1 Bridge

1.77 m3/s

12 hour average 1.73 m3/s | 90 day average 8.53 m3/s

Grey River

93.3 m3/s

12 hour average 109.05 m3/s | 90 day average 61.62 m3/s

Grays River at Days Bridge

3.26 m3/s

12 hour average 3.28 m3/s | 90 day average 3.3 m3/s

Arrow at Cornwall street Downstream

3.27 m3/s

12 hour average 3.21 m3/s | 90 day average 2.18 m3/s

Dart at The Hillocks

134.48 m3/s

12 hour average 78.95 m3/s | 90 day average 74.83 m3/s

Arawhata River

774.8 m3/s

12 hour average 415.27 m3/s | 90 day average 258.34 m3/s

Acheron River at Clarence

41.7 m3/s

12 hour average 44.48 m3/s | 90 day average 20.09 m3/s