Ahaura River

54.4 m3/s

12 hour average 59.14 m3/s | 90 day average 97.42 m3/s

Orikaka/Mackley River

2.4 m3/s

12 hour average 2.91 m3/s | 90 day average 11.89 m3/s

Waihi River Downstream Barkers

1.4 m3/s

12 hour average 1.44 m3/s | 90 day average 2.94 m3/s

North Opuha River at Clayton Road Bridge

4.44 m3/s

12 hour average 4.37 m3/s | 90 day average 5.12 m3/s

Waimakariri River at Old Highway Bridge

82.47 m3/s

12 hour average 82.62 m3/s | 90 day average 130.32 m3/s

Ashley River at Lees Valley

3.12 m3/s

12 hour average 3.17 m3/s | 90 day average 3.93 m3/s

Kowhai River at Below Orange Grove

3 m3/s

12 hour average 3.02 m3/s | 90 day average 2.28 m3/s

Waimakariri at Below Otarama

80.44 m3/s

12 hour average 81.71 m3/s | 90 day average 141.88 m3/s

Tekapo River at downstream Mary Burn Confluence

13.91 m3/s

12 hour average 14.02 m3/s | 90 day average 26.78 m3/s

Ohau River at Below Syphon

12.77 m3/s

12 hour average 12.75 m3/s | 90 day average 13.44 m3/s

Pareora River at SH1

5.77 m3/s

12 hour average 6.05 m3/s | 90 day average 5.82 m3/s

Rangitata River at Klondyke

74.3 m3/s

12 hour average 74.67 m3/s | 90 day average 147.31 m3/s

Twizel River at Upstream Ohau River Confluence

5.41 m3/s

12 hour average 5.53 m3/s | 90 day average 9.53 m3/s

Ashburton River at SH1 Bridge

28.93 m3/s

12 hour average 31.54 m3/s | 90 day average 26.52 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 13.49 m3/s

Ashley River at Gorge

9.34 m3/s

12 hour average 9.6 m3/s | 90 day average 10.66 m3/s

Okuku River at Fox Creek

3.68 m3/s

12 hour average 3.9 m3/s | 90 day average 4.14 m3/s

Ashley River at SH1 Bridge

21.88 m3/s

12 hour average 23.23 m3/s | 90 day average 19.13 m3/s

Grey River

41.8 m3/s

12 hour average 42.42 m3/s | 90 day average 72.7 m3/s

Grays River at Days Bridge

4.59 m3/s

12 hour average 4.59 m3/s | 90 day average 4.17 m3/s

Arrow at Cornwall street Downstream

2.22 m3/s

12 hour average 2.18 m3/s | 90 day average 4.32 m3/s

Dart at The Hillocks

46.82 m3/s

12 hour average 47.52 m3/s | 90 day average 115.33 m3/s

Arawhata River

137.4 m3/s

12 hour average 121.08 m3/s | 90 day average 270.94 m3/s

Acheron River at Clarence

17.9 m3/s

12 hour average 18.22 m3/s | 90 day average 17.46 m3/s