Ohau River at Below Syphon

12.82 m3/s

12 hour average 12.83 m3/s | 90 day average 13.39 m3/s

Ashley River at Lees Valley

3.94 m3/s

12 hour average 2.9 m3/s | 90 day average 4.13 m3/s

Kowhai River at Below Orange Grove

3.61 m3/s

12 hour average 3.17 m3/s | 90 day average 3.09 m3/s

Waimakariri at Below Otarama

68.96 m3/s

12 hour average 65.06 m3/s | 90 day average 128.44 m3/s

Tekapo River at downstream Mary Burn Confluence

10.63 m3/s

12 hour average 10.35 m3/s | 90 day average 24.3 m3/s

Pareora River at SH1

2.59 m3/s

12 hour average 2.61 m3/s | 90 day average 6.4 m3/s

Waimakariri River at Old Highway Bridge

63.31 m3/s

12 hour average 58.54 m3/s | 90 day average 113.7 m3/s

Twizel River at Upstream Ohau River Confluence

4.01 m3/s

12 hour average 4.01 m3/s | 90 day average 8.29 m3/s

Ashburton River at SH1 Bridge

47.18 m3/s

12 hour average 38.45 m3/s | 90 day average 28.44 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 11.22 m3/s

Ashley River at Gorge

16.95 m3/s

12 hour average 10.18 m3/s | 90 day average 11.91 m3/s

Okuku River at Fox Creek

5 m3/s

12 hour average 2.76 m3/s | 90 day average 4.62 m3/s

Ashley River at SH1 Bridge

10.97 m3/s

12 hour average 9.05 m3/s | 90 day average 22.27 m3/s

Grays River at Days Bridge

3.82 m3/s

12 hour average 3.81 m3/s | 90 day average 4.17 m3/s

Rangitata River at Klondyke

83.36 m3/s

12 hour average 81.87 m3/s | 90 day average 121.76 m3/s

North Opuha River at Clayton Road Bridge

4.5 m3/s

12 hour average 4.22 m3/s | 90 day average 5.06 m3/s

Waihi River Downstream Barkers

2.01 m3/s

12 hour average 1.65 m3/s | 90 day average 3.98 m3/s

Orikaka/Mackley River

1.3 m3/s

12 hour average 1.39 m3/s | 90 day average 8.97 m3/s

Ahaura River

45.8 m3/s

12 hour average 46.57 m3/s | 90 day average 85.57 m3/s

Grey River

40.2 m3/s

12 hour average 40.2 m3/s | 90 day average 67.35 m3/s

Arrow at Cornwall street Downstream

1.82 m3/s

12 hour average 1.87 m3/s | 90 day average 3.04 m3/s

Dart at The Hillocks

33.36 m3/s

12 hour average 36.2 m3/s | 90 day average 85.63 m3/s

Arawhata River

86.3 m3/s

12 hour average 93 m3/s | 90 day average 223.35 m3/s

Acheron River at Clarence

9.92 m3/s

12 hour average 9.5 m3/s | 90 day average 18.17 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.43 m3/s

12 hour average 0 m3/s | 90 day average 0.52 m3/s