Ashburton River at SH1 Bridge

52.81 m3/s

12 hour average 53.16 m3/s | 90 day average 25.86 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 1.06 m3/s | 90 day average 1.8 m3/s

Ashley River at Gorge

15.01 m3/s

12 hour average 15.58 m3/s | 90 day average 14.36 m3/s

Okuku River at Fox Creek

3.68 m3/s

12 hour average 3.78 m3/s | 90 day average 4.83 m3/s

Ashley River at SH1 Bridge

29.6 m3/s

12 hour average 30.26 m3/s | 90 day average 29.73 m3/s

Grays River at Days Bridge

5.82 m3/s

12 hour average 5.84 m3/s | 90 day average 3.34 m3/s

Acheron River at Clarence

33 m3/s

12 hour average 33.92 m3/s | 90 day average 34.91 m3/s

Arawhata River

109.4 m3/s

12 hour average 119.43 m3/s | 90 day average 251.3 m3/s

Dart at The Hillocks

37.75 m3/s

12 hour average 39.54 m3/s | 90 day average 75.3 m3/s

Arrow at Cornwall street Downstream

5.06 m3/s

12 hour average 5.22 m3/s | 90 day average 3.86 m3/s

Grey River

87.8 m3/s

12 hour average 89.89 m3/s | 90 day average 96.93 m3/s

Ahaura River

64.5 m3/s

12 hour average 69.98 m3/s | 90 day average 102.72 m3/s

Ohau River at Below Syphon

9.15 m3/s

12 hour average 9.16 m3/s | 90 day average 10.24 m3/s

Orikaka/Mackley River

4.5 m3/s

12 hour average 4.77 m3/s | 90 day average 16.1 m3/s

Waihi River Downstream Barkers

0 m3/s

12 hour average 0 m3/s | 90 day average 1.96 m3/s

North Opuha River at Clayton Road Bridge

1.97 m3/s

12 hour average 2.02 m3/s | 90 day average 2.46 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.66 m3/s

12 hour average 0.66 m3/s | 90 day average 0.58 m3/s

Waimakariri River at Old Highway Bridge

118.46 m3/s

12 hour average 120.77 m3/s | 90 day average 136.43 m3/s

Ashley River at Lees Valley

4.63 m3/s

12 hour average 4.7 m3/s | 90 day average 3.77 m3/s

Waimakariri at Below Otarama

80.85 m3/s

12 hour average 83.47 m3/s | 90 day average 127.41 m3/s

Tekapo River at downstream Mary Burn Confluence

18.15 m3/s

12 hour average 18.43 m3/s | 90 day average 12.12 m3/s

Pareora River at SH1

2.97 m3/s

12 hour average 3.02 m3/s | 90 day average 3.35 m3/s

Rangitata River at Klondyke

74.75 m3/s

12 hour average 77.55 m3/s | 90 day average 108.39 m3/s

Twizel River at Upstream Ohau River Confluence

6.38 m3/s

12 hour average 6.46 m3/s | 90 day average 5.87 m3/s