Arawhata River

121.2 m3/s

12 hour average 95.7 m3/s | 90 day average 267.16 m3/s

Dart at The Hillocks

49.96 m3/s

12 hour average 40.26 m3/s | 90 day average 113.39 m3/s

Arrow at Cornwall street Downstream

2.01 m3/s

12 hour average 2.03 m3/s | 90 day average 4.27 m3/s

Grey River

40.5 m3/s

12 hour average 40.73 m3/s | 90 day average 71.95 m3/s

Ahaura River

50.1 m3/s

12 hour average 50.56 m3/s | 90 day average 96.32 m3/s

Orikaka/Mackley River

1.8 m3/s

12 hour average 1.87 m3/s | 90 day average 11.53 m3/s

Ohau River at Below Syphon

12.82 m3/s

12 hour average 12.83 m3/s | 90 day average 13.42 m3/s

Waihi River Downstream Barkers

1.44 m3/s

12 hour average 6.87 m3/s | 90 day average 2.93 m3/s

North Opuha River at Clayton Road Bridge

3.74 m3/s

12 hour average 3.82 m3/s | 90 day average 5.1 m3/s

Waimakariri River at Old Highway Bridge

72.55 m3/s

12 hour average 72.78 m3/s | 90 day average 129.06 m3/s

Ashley River at Lees Valley

2.58 m3/s

12 hour average 2.64 m3/s | 90 day average 3.91 m3/s

Kowhai River at Below Orange Grove

2.34 m3/s

12 hour average 2.38 m3/s | 90 day average 2.29 m3/s

Waimakariri at Below Otarama

73.97 m3/s

12 hour average 73.86 m3/s | 90 day average 140.4 m3/s

Tekapo River at downstream Mary Burn Confluence

13.63 m3/s

12 hour average 13.72 m3/s | 90 day average 26.48 m3/s

Pareora River at SH1

5.06 m3/s

12 hour average 5.16 m3/s | 90 day average 5.81 m3/s

Rangitata River at Klondyke

68.47 m3/s

12 hour average 68.88 m3/s | 90 day average 145.58 m3/s

Twizel River at Upstream Ohau River Confluence

4.86 m3/s

12 hour average 4.92 m3/s | 90 day average 9.43 m3/s

Ashburton River at SH1 Bridge

36.12 m3/s

12 hour average 39.44 m3/s | 90 day average 26.8 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 13.23 m3/s

Ashley River at Gorge

7.93 m3/s

12 hour average 8.09 m3/s | 90 day average 10.62 m3/s

Okuku River at Fox Creek

2.99 m3/s

12 hour average 3.1 m3/s | 90 day average 4.13 m3/s

Ashley River at SH1 Bridge

17 m3/s

12 hour average 17.41 m3/s | 90 day average 19.15 m3/s

Acheron River at Clarence

14.9 m3/s

12 hour average 15.2 m3/s | 90 day average 17.42 m3/s

Grays River at Days Bridge

4.56 m3/s

12 hour average 4.54 m3/s | 90 day average 4.18 m3/s