Acheron River at Clarence

11.3 m3/s

12 hour average 10.57 m3/s | 90 day average 18.19 m3/s

Waihi River Downstream Barkers

1.93 m3/s

12 hour average 1.91 m3/s | 90 day average 3.99 m3/s

North Opuha River at Clayton Road Bridge

3.83 m3/s

12 hour average 4.34 m3/s | 90 day average 5.06 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

Waimakariri River at Old Highway Bridge

72.55 m3/s

12 hour average 66.52 m3/s | 90 day average 113.48 m3/s

Ohau River at Below Syphon

12.88 m3/s

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

Ashley River at Lees Valley

3.9 m3/s

12 hour average 4.49 m3/s | 90 day average 4.14 m3/s

Kowhai River at Below Orange Grove

3.04 m3/s

12 hour average 3.34 m3/s | 90 day average 3.1 m3/s

Waimakariri at Below Otarama

66.52 m3/s

12 hour average 68.05 m3/s | 90 day average 128.11 m3/s

Tekapo River at downstream Mary Burn Confluence

10.44 m3/s

12 hour average 10.41 m3/s | 90 day average 24.09 m3/s

Pareora River at SH1

3.21 m3/s

12 hour average 2.8 m3/s | 90 day average 6.41 m3/s

Rangitata River at Klondyke

82.83 m3/s

12 hour average 83.05 m3/s | 90 day average 121.42 m3/s

Twizel River at Upstream Ohau River Confluence

4.11 m3/s

12 hour average 4.06 m3/s | 90 day average 8.28 m3/s

Ashburton River at SH1 Bridge

49.53 m3/s

12 hour average 50.37 m3/s | 90 day average 28.57 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 11.02 m3/s

Ashley River at Gorge

22.44 m3/s

12 hour average 20.66 m3/s | 90 day average 11.98 m3/s

Okuku River at Fox Creek

10.94 m3/s

12 hour average 8.17 m3/s | 90 day average 4.65 m3/s

Ashley River at SH1 Bridge

34.66 m3/s

12 hour average 17.02 m3/s | 90 day average 22.26 m3/s

Orikaka/Mackley River

1.2 m3/s

12 hour average 1.32 m3/s | 90 day average 8.93 m3/s

Grays River at Days Bridge

3.85 m3/s

12 hour average 3.83 m3/s | 90 day average 4.17 m3/s

Ahaura River

43.3 m3/s

12 hour average 45.78 m3/s | 90 day average 85.33 m3/s

Grey River

39.9 m3/s

12 hour average 40.16 m3/s | 90 day average 67.25 m3/s

Arrow at Cornwall street Downstream

1.8 m3/s

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

Dart at The Hillocks

32.82 m3/s

12 hour average 34.72 m3/s | 90 day average 85.25 m3/s

Arawhata River

80.8 m3/s

12 hour average 88.18 m3/s | 90 day average 222.64 m3/s