Ohau River at Below Syphon

12.82 m3/s

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

Waimakariri River at Old Highway Bridge

68.7 m3/s

12 hour average 64.59 m3/s | 90 day average 113.52 m3/s

Ashley River at Lees Valley

4.3 m3/s

12 hour average 4.42 m3/s | 90 day average 4.14 m3/s

Kowhai River at Below Orange Grove

3.16 m3/s

12 hour average 3.49 m3/s | 90 day average 3.1 m3/s

Waimakariri at Below Otarama

67.66 m3/s

12 hour average 68.08 m3/s | 90 day average 128.19 m3/s

Tekapo River at downstream Mary Burn Confluence

10.63 m3/s

12 hour average 10.41 m3/s | 90 day average 24.15 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

Rangitata River at Klondyke

83.04 m3/s

12 hour average 83 m3/s | 90 day average 121.51 m3/s

Twizel River at Upstream Ohau River Confluence

4.11 m3/s

12 hour average 4.04 m3/s | 90 day average 8.28 m3/s

Ashburton River at SH1 Bridge

52.66 m3/s

12 hour average 48.35 m3/s | 90 day average 28.54 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 11.07 m3/s

Ashley River at Gorge

23.39 m3/s

12 hour average 18.6 m3/s | 90 day average 11.96 m3/s

Okuku River at Fox Creek

10.94 m3/s

12 hour average 6.69 m3/s | 90 day average 4.64 m3/s

Ashley River at SH1 Bridge

23.15 m3/s

12 hour average 13.21 m3/s | 90 day average 22.25 m3/s

Grays River at Days Bridge

3.85 m3/s

12 hour average 3.82 m3/s | 90 day average 4.17 m3/s

Pareora River at SH1

3.02 m3/s

12 hour average 2.69 m3/s | 90 day average 6.41 m3/s

North Opuha River at Clayton Road Bridge

4.23 m3/s

12 hour average 4.53 m3/s | 90 day average 5.06 m3/s

Waihi River Downstream Barkers

1.93 m3/s

12 hour average 1.82 m3/s | 90 day average 3.99 m3/s

Orikaka/Mackley River

1.3 m3/s

12 hour average 1.35 m3/s | 90 day average 8.94 m3/s

Ahaura River

43.7 m3/s

12 hour average 46.04 m3/s | 90 day average 85.39 m3/s

Grey River

40.1 m3/s

12 hour average 40.17 m3/s | 90 day average 67.28 m3/s

Arrow at Cornwall street Downstream

1.82 m3/s

12 hour average 1.85 m3/s | 90 day average 3.03 m3/s

Dart at The Hillocks

32.72 m3/s

12 hour average 35.05 m3/s | 90 day average 85.34 m3/s

Arawhata River

82.2 m3/s

12 hour average 89.41 m3/s | 90 day average 222.81 m3/s

Acheron River at Clarence

11.1 m3/s

12 hour average 10.26 m3/s | 90 day average 18.18 m3/s