Waimakariri at Below Otarama

1027.21 m3/s

12 hour average 655.91 m3/s | 90 day average 105.36 m3/s

Tekapo River at downstream Mary Burn Confluence

12.59 m3/s

12 hour average 12.05 m3/s | 90 day average 14.43 m3/s

Pareora River at SH1

0.42 m3/s

12 hour average 0.42 m3/s | 90 day average 2.23 m3/s

Rangitata River at Klondyke

344.35 m3/s

12 hour average 212.86 m3/s | 90 day average 77.84 m3/s

Twizel River at Upstream Ohau River Confluence

10.37 m3/s

12 hour average 8.61 m3/s | 90 day average 3.9 m3/s

Ashburton River at SH1 Bridge

54.39 m3/s

12 hour average 21.65 m3/s | 90 day average 43.35 m3/s

Ohau River at Below Syphon

10.96 m3/s

12 hour average 10.1 m3/s | 90 day average 9.87 m3/s

Tekapo River at Spillway

58.59 m3/s

12 hour average 58.45 m3/s | 90 day average 3.26 m3/s

Ashley River at Gorge

67 m3/s

12 hour average 36.61 m3/s | 90 day average 9.4 m3/s

Okuku River at Fox Creek

12.43 m3/s

12 hour average 4.46 m3/s | 90 day average 3.49 m3/s

Ashley River at SH1 Bridge

9.09 m3/s

12 hour average 7.52 m3/s | 90 day average 13.91 m3/s

Kowhai River at Below Orange Grove

1.88 m3/s

12 hour average 1.88 m3/s | 90 day average 1.97 m3/s

Grays River at Days Bridge

4.63 m3/s

12 hour average 4.69 m3/s | 90 day average 5.66 m3/s

Ashley River at Lees Valley

15.46 m3/s

12 hour average 18.64 m3/s | 90 day average 3.09 m3/s

Waimakariri River at Old Highway Bridge

217.32 m3/s

12 hour average 139.43 m3/s | 90 day average 101.75 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.47 m3/s

12 hour average 0 m3/s | 90 day average 0.68 m3/s

North Opuha River at Clayton Road Bridge

5.29 m3/s

12 hour average 6.85 m3/s | 90 day average 2.46 m3/s

Waihi River Downstream Barkers

0.46 m3/s

12 hour average 0.46 m3/s | 90 day average 1.23 m3/s

Ahaura River

389.7 m3/s

12 hour average 476.9 m3/s | 90 day average 75.81 m3/s

Haast River at Roaring Billy

426.1 m3/s

12 hour average 513.4 m3/s | 90 day average 140.29 m3/s

Arrow at Cornwall street Downstream

11.22 m3/s

12 hour average 13.61 m3/s | 90 day average 2.98 m3/s

Dart at The Hillocks

176 m3/s

12 hour average 310.55 m3/s | 90 day average 45.87 m3/s

Arawhata River

434.2 m3/s

12 hour average 535.35 m3/s | 90 day average 165.64 m3/s

Acheron River at Clarence

34 m3/s

12 hour average 39.21 m3/s | 90 day average 32.02 m3/s

Orikaka/Mackley River

49.2 m3/s

12 hour average 45.28 m3/s | 90 day average 13.84 m3/s