Ohau River at Below Syphon

12.56 m3/s

12 hour average 12.57 m3/s | 90 day average 16.72 m3/s

North Opuha River at Clayton Road Bridge

4.93 m3/s

12 hour average 5.05 m3/s | 90 day average 4.69 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.64 m3/s

12 hour average 0 m3/s | 90 day average 0.51 m3/s

Waimakariri River at Old Highway Bridge

107.01 m3/s

12 hour average 109.23 m3/s | 90 day average 176.28 m3/s

Ashley River at Lees Valley

5.56 m3/s

12 hour average 5.96 m3/s | 90 day average 3.65 m3/s

Kowhai River at Below Orange Grove

2.72 m3/s

12 hour average 2.74 m3/s | 90 day average 1.75 m3/s

Waimakariri at Below Otarama

106.44 m3/s

12 hour average 108.88 m3/s | 90 day average 190.69 m3/s

Tekapo River at downstream Mary Burn Confluence

13.95 m3/s

12 hour average 14.79 m3/s | 90 day average 29.81 m3/s

Pareora River at SH1

10.67 m3/s

12 hour average 11.52 m3/s | 90 day average 2.33 m3/s

Rangitata River at Klondyke

103.27 m3/s

12 hour average 106.85 m3/s | 90 day average 170.11 m3/s

Twizel River at Upstream Ohau River Confluence

12.78 m3/s

12 hour average 13.4 m3/s | 90 day average 11.39 m3/s

Ashburton River at SH1 Bridge

32.72 m3/s

12 hour average 33.14 m3/s | 90 day average 32.3 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 3.12 m3/s | 90 day average 14.11 m3/s

Ashley River at Gorge

15.87 m3/s

12 hour average 17.07 m3/s | 90 day average 8.84 m3/s

Okuku River at Fox Creek

6.75 m3/s

12 hour average 7.2 m3/s | 90 day average 3.11 m3/s

Ashley River at SH1 Bridge

31.96 m3/s

12 hour average 34.99 m3/s | 90 day average 11.61 m3/s

Waihi River Downstream Barkers

0.68 m3/s

12 hour average 0.98 m3/s | 90 day average 2.42 m3/s

Grays River at Days Bridge

3.9 m3/s

12 hour average 4.03 m3/s | 90 day average 4.07 m3/s

Orikaka/Mackley River

3.7 m3/s

12 hour average 3.89 m3/s | 90 day average 15.28 m3/s

Ahaura River

61.6 m3/s

12 hour average 62.37 m3/s | 90 day average 132.32 m3/s

Grey River

46 m3/s

12 hour average 46.4 m3/s | 90 day average 76.57 m3/s

Arrow at Cornwall street Downstream

2.69 m3/s

12 hour average 2.61 m3/s | 90 day average 6.25 m3/s

Dart at The Hillocks

55.73 m3/s

12 hour average 55.72 m3/s | 90 day average 142.52 m3/s

Arawhata River

110.3 m3/s

12 hour average 109.09 m3/s | 90 day average 302.58 m3/s

Acheron River at Clarence

11.6 m3/s

12 hour average 11.93 m3/s | 90 day average 13.01 m3/s