North Opuha River at Clayton Road Bridge

7.83 m3/s

12 hour average 9.66 m3/s | 90 day average 4.1 m3/s

Waimakariri River at Old Highway Bridge

203.64 m3/s

12 hour average 217.14 m3/s | 90 day average 75.71 m3/s

Ashley River at Lees Valley

10.76 m3/s

12 hour average 13.7 m3/s | 90 day average 3.22 m3/s

Kowhai River at Below Orange Grove

8.59 m3/s

12 hour average 11.34 m3/s | 90 day average 3.16 m3/s

Waimakariri at Below Otarama

98.06 m3/s

12 hour average 111.98 m3/s | 90 day average 77.8 m3/s

Tekapo River at downstream Mary Burn Confluence

11.9 m3/s

12 hour average 12.18 m3/s | 90 day average 11.37 m3/s

Pareora River at SH1

3.84 m3/s

12 hour average 3.91 m3/s | 90 day average 6.63 m3/s

Rangitata River at Klondyke

126.92 m3/s

12 hour average 131.38 m3/s | 90 day average 88.55 m3/s

Twizel River at Upstream Ohau River Confluence

9.72 m3/s

12 hour average 10.08 m3/s | 90 day average 4.77 m3/s

Ashburton River at SH1 Bridge

61.4 m3/s

12 hour average 62.27 m3/s | 90 day average 27.69 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 10.11 m3/s

Ashley River at Gorge

45.38 m3/s

12 hour average 57.85 m3/s | 90 day average 10.52 m3/s

Okuku River at Fox Creek

11.99 m3/s

12 hour average 15.75 m3/s | 90 day average 3.91 m3/s

Ashley River at SH1 Bridge

108.77 m3/s

12 hour average 119.46 m3/s | 90 day average 20.77 m3/s

Grays River at Days Bridge

3.48 m3/s

12 hour average 3.5 m3/s | 90 day average 3.91 m3/s

Waihi River Downstream Barkers

2.47 m3/s

12 hour average 2.71 m3/s | 90 day average 2.72 m3/s

Ohau River at Below Syphon

12.51 m3/s

12 hour average 12.51 m3/s | 90 day average 12.84 m3/s

Orikaka/Mackley River

7 m3/s

12 hour average 8.07 m3/s | 90 day average 7.43 m3/s

Ahaura River

79 m3/s

12 hour average 87.83 m3/s | 90 day average 64.48 m3/s

Grey River

68.6 m3/s

12 hour average 73.85 m3/s | 90 day average 53.99 m3/s

Arrow at Cornwall street Downstream

2.12 m3/s

12 hour average 2.28 m3/s | 90 day average 1.93 m3/s

Dart at The Hillocks

50.65 m3/s

12 hour average 56.7 m3/s | 90 day average 64.31 m3/s

Arawhata River

139.7 m3/s

12 hour average 154.38 m3/s | 90 day average 208 m3/s

Acheron River at Clarence

41.5 m3/s

12 hour average 44.38 m3/s | 90 day average 19.58 m3/s