Ohau River at Below Syphon

9.76 m3/s

12 hour average 9.72 m3/s | 90 day average 10.08 m3/s

Ahaura River

38 m3/s

12 hour average 33.54 m3/s | 90 day average 68.52 m3/s

Orikaka/Mackley River

57.3 m3/s

12 hour average 23.46 m3/s | 90 day average 15.37 m3/s

Waihi River Downstream Barkers

0.24 m3/s

12 hour average 0.22 m3/s | 90 day average 3.12 m3/s

North Opuha River at Clayton Road Bridge

1.6 m3/s

12 hour average 1.58 m3/s | 90 day average 3.64 m3/s

Waimakariri River at Old Highway Bridge

64.18 m3/s

12 hour average 65.46 m3/s | 90 day average 131.88 m3/s

Ashley River at Lees Valley

1.29 m3/s

12 hour average 1.31 m3/s | 90 day average 4.36 m3/s

Haast River at Roaring Billy

342.2 m3/s

12 hour average 280.99 m3/s | 90 day average 130.93 m3/s

Waimakariri at Below Otarama

63.06 m3/s

12 hour average 63.1 m3/s | 90 day average 125.17 m3/s

Tekapo River at downstream Mary Burn Confluence

13.12 m3/s

12 hour average 13.33 m3/s | 90 day average 14.28 m3/s

Pareora River at SH1

1.74 m3/s

12 hour average 1.75 m3/s | 90 day average 4.46 m3/s

Rangitata River at Klondyke

55.35 m3/s

12 hour average 55.8 m3/s | 90 day average 85.46 m3/s

Twizel River at Upstream Ohau River Confluence

2.81 m3/s

12 hour average 2.82 m3/s | 90 day average 4.43 m3/s

Ashburton River at SH1 Bridge

22.89 m3/s

12 hour average 22.49 m3/s | 90 day average 70.84 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 2.65 m3/s

Ashley River at Gorge

4.44 m3/s

12 hour average 4.43 m3/s | 90 day average 19.62 m3/s

Okuku River at Fox Creek

1.2 m3/s

12 hour average 1.21 m3/s | 90 day average 6.39 m3/s

Ashley River at SH1 Bridge

3.01 m3/s

12 hour average 3.01 m3/s | 90 day average 83.58 m3/s

Grays River at Days Bridge

5.05 m3/s

12 hour average 5.01 m3/s | 90 day average 5.24 m3/s

Kowhai River at Below Orange Grove

1.55 m3/s

12 hour average 1.5 m3/s | 90 day average 2.7 m3/s

Arrow at Cornwall street Downstream

2.87 m3/s

12 hour average 2.42 m3/s | 90 day average 2.58 m3/s

Dart at The Hillocks

210.67 m3/s

12 hour average 92.61 m3/s | 90 day average 51.65 m3/s

Arawhata River

583.7 m3/s

12 hour average 367.5 m3/s | 90 day average 183.87 m3/s

Acheron River at Clarence

7.34 m3/s

12 hour average 7.02 m3/s | 90 day average 43.57 m3/s