Orikaka/Mackley River

5.3 m3/s

12 hour average 5.29 m3/s | 90 day average 19.94 m3/s

Waihi River Downstream Barkers

2.46 m3/s

12 hour average 1.93 m3/s | 90 day average 1.25 m3/s

North Opuha River at Clayton Road Bridge

3.54 m3/s

12 hour average 3.52 m3/s | 90 day average 4.49 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.46 m3/s

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

Waimakariri River at Old Highway Bridge

158.82 m3/s

12 hour average 169.47 m3/s | 90 day average 191.67 m3/s

Ohau River at Below Syphon

31.5 m3/s

12 hour average 31.73 m3/s | 90 day average 16.33 m3/s

Ashley River at Lees Valley

2.5 m3/s

12 hour average 2.49 m3/s | 90 day average 3.3 m3/s

Kowhai River at Below Orange Grove

1.11 m3/s

12 hour average 1.07 m3/s | 90 day average 1.45 m3/s

Waimakariri at Below Otarama

274.18 m3/s

12 hour average 280.73 m3/s | 90 day average 204.58 m3/s

Tekapo River at downstream Mary Burn Confluence

20.79 m3/s

12 hour average 21.25 m3/s | 90 day average 29.96 m3/s

Pareora River at SH1

1.2 m3/s

12 hour average 1.21 m3/s | 90 day average 0.99 m3/s

Rangitata River at Klondyke

163.04 m3/s

12 hour average 173.11 m3/s | 90 day average 174.91 m3/s

Twizel River at Upstream Ohau River Confluence

10.61 m3/s

12 hour average 10.95 m3/s | 90 day average 10.99 m3/s

Ashburton River at SH1 Bridge

17.62 m3/s

12 hour average 17.75 m3/s | 90 day average 32.51 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 14.84 m3/s

Ashley River at Gorge

5.7 m3/s

12 hour average 5.71 m3/s | 90 day average 7.62 m3/s

Okuku River at Fox Creek

1.78 m3/s

12 hour average 1.8 m3/s | 90 day average 2.38 m3/s

Ashley River at SH1 Bridge

4.49 m3/s

12 hour average 4.75 m3/s | 90 day average 8.28 m3/s

Ahaura River

95.2 m3/s

12 hour average 103.97 m3/s | 90 day average 153.11 m3/s

Grays River at Days Bridge

3.39 m3/s

12 hour average 3.42 m3/s | 90 day average 4.06 m3/s

Grey River

61.6 m3/s

12 hour average 65.84 m3/s | 90 day average 79.18 m3/s

Arrow at Cornwall street Downstream

2.7 m3/s

12 hour average 2.8 m3/s | 90 day average 7.03 m3/s

Dart at The Hillocks

80.19 m3/s

12 hour average 85.05 m3/s | 90 day average 153.19 m3/s

Arawhata River

173.2 m3/s

12 hour average 193.69 m3/s | 90 day average 330.35 m3/s

Acheron River at Clarence

5.66 m3/s

12 hour average 5.2 m3/s | 90 day average 16.74 m3/s