North Opuha River at Clayton Road Bridge

6.99 m3/s

12 hour average 7.04 m3/s | 90 day average 3.36 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.61 m3/s

12 hour average 0 m3/s | 90 day average 0.55 m3/s

Waimakariri River at Old Highway Bridge

199.46 m3/s

12 hour average 203.02 m3/s | 90 day average 206.54 m3/s

Ashley River at Lees Valley

4.27 m3/s

12 hour average 4.28 m3/s | 90 day average 3.75 m3/s

Ohau River at Below Syphon

12.4 m3/s

12 hour average 12.69 m3/s | 90 day average 12.45 m3/s

Kowhai River at Below Orange Grove

1.06 m3/s

12 hour average 1.06 m3/s | 90 day average 1.56 m3/s

Waimakariri at Below Otarama

269.86 m3/s

12 hour average 276.5 m3/s | 90 day average 217.28 m3/s

Tekapo River at downstream Mary Burn Confluence

26.49 m3/s

12 hour average 27.05 m3/s | 90 day average 16.32 m3/s

Pareora River at SH1

1.32 m3/s

12 hour average 1.36 m3/s | 90 day average 1.5 m3/s

Rangitata River at Klondyke

141.19 m3/s

12 hour average 140.39 m3/s | 90 day average 120.67 m3/s

Twizel River at Upstream Ohau River Confluence

18.78 m3/s

12 hour average 18.98 m3/s | 90 day average 7.74 m3/s

Ashburton River at SH1 Bridge

100.25 m3/s

12 hour average 103.85 m3/s | 90 day average 36.11 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 4.64 m3/s

Ashley River at Gorge

9.49 m3/s

12 hour average 9.6 m3/s | 90 day average 10.7 m3/s

Okuku River at Fox Creek

2.89 m3/s

12 hour average 2.97 m3/s | 90 day average 3.52 m3/s

Ashley River at SH1 Bridge

13.23 m3/s

12 hour average 13.49 m3/s | 90 day average 17.25 m3/s

Waihi River Downstream Barkers

0.12 m3/s

12 hour average 0.12 m3/s | 90 day average 0.64 m3/s

Grays River at Days Bridge

5.38 m3/s

12 hour average 5.37 m3/s | 90 day average 4.56 m3/s

Orikaka/Mackley River

12.5 m3/s

12 hour average 0 m3/s | 90 day average 18.61 m3/s

Ahaura River

155.9 m3/s

12 hour average 190.63 m3/s | 90 day average 206.94 m3/s

Arrow at Cornwall street Downstream

10.1 m3/s

12 hour average 10.86 m3/s | 90 day average 6.15 m3/s

Dart at The Hillocks

62.85 m3/s

12 hour average 70.58 m3/s | 90 day average 96.3 m3/s

Arawhata River

158.3 m3/s

12 hour average 178.58 m3/s | 90 day average 238.78 m3/s

Acheron River at Clarence

16.4 m3/s

12 hour average 16.93 m3/s | 90 day average 23.31 m3/s