Ohau River at Below Syphon

12.71 m3/s

12 hour average 12.78 m3/s | 90 day average 12.68 m3/s

North Opuha River at Clayton Road Bridge

2.71 m3/s

12 hour average 2.78 m3/s | 90 day average 2.77 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.54 m3/s

12 hour average 0.54 m3/s | 90 day average 0.54 m3/s

Waimakariri River at Old Highway Bridge

130.05 m3/s

12 hour average 127.75 m3/s | 90 day average 39.09 m3/s

Ashley River at Lees Valley

1.71 m3/s

12 hour average 2.05 m3/s | 90 day average 1.8 m3/s

Waihi River Downstream Barkers

1.67 m3/s

12 hour average 1.77 m3/s | 90 day average 1.81 m3/s

Waimakariri at Below Otarama

103.69 m3/s

12 hour average 111.67 m3/s | 90 day average 47.72 m3/s

Tekapo River at downstream Mary Burn Confluence

6.95 m3/s

12 hour average 6.94 m3/s | 90 day average 9.35 m3/s

Pareora River at SH1

15.52 m3/s

12 hour average 15.4 m3/s | 90 day average 1.99 m3/s

Rangitata River at Klondyke

105.26 m3/s

12 hour average 116.13 m3/s | 90 day average 57.19 m3/s

Twizel River at Upstream Ohau River Confluence

0.53 m3/s

12 hour average 0.53 m3/s | 90 day average 1.25 m3/s

Ashburton River at SH1 Bridge

36.81 m3/s

12 hour average 39.62 m3/s | 90 day average 22.32 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 1.22 m3/s

Ashley River at Gorge

6.38 m3/s

12 hour average 6.24 m3/s | 90 day average 6.27 m3/s

Okuku River at Fox Creek

2.76 m3/s

12 hour average 2.74 m3/s | 90 day average 2.23 m3/s

Ashley River at SH1 Bridge

5.19 m3/s

12 hour average 4.84 m3/s | 90 day average 8.53 m3/s

Grays River at Days Bridge

2.41 m3/s

12 hour average 2.42 m3/s | 90 day average 3.13 m3/s

Kowhai River at Below Orange Grove

1.69 m3/s

12 hour average 1.71 m3/s | 90 day average 2.42 m3/s

Orikaka/Mackley River

8.5 m3/s

12 hour average 11.86 m3/s | 90 day average 5.35 m3/s

Ahaura River

107.7 m3/s

12 hour average 153.61 m3/s | 90 day average 63.5 m3/s

Haast River at Roaring Billy

154 m3/s

12 hour average 198.58 m3/s | 90 day average 188 m3/s

Arrow at Cornwall street Downstream

1.3 m3/s

12 hour average 1.35 m3/s | 90 day average 1.21 m3/s

Dart at The Hillocks

61.69 m3/s

12 hour average 74.1 m3/s | 90 day average 51.91 m3/s

Arawhata River

206.8 m3/s

12 hour average 263.41 m3/s | 90 day average 178.94 m3/s

Acheron River at Clarence

20.2 m3/s

12 hour average 24.15 m3/s | 90 day average 46.96 m3/s