Arrow at Cornwall street Downstream

2.32 m3/s

12 hour average 2.78 m3/s | 90 day average 4.05 m3/s

Acheron River at Clarence

12.1 m3/s

12 hour average 12.25 m3/s | 90 day average 17.01 m3/s

Arawhata River

208 m3/s

12 hour average 364.55 m3/s | 90 day average 270.1 m3/s

Dart at The Hillocks

68.96 m3/s

12 hour average 113.27 m3/s | 90 day average 113.22 m3/s

Grey River

53.6 m3/s

12 hour average 70.15 m3/s | 90 day average 70.52 m3/s

Ahaura River

63.9 m3/s

12 hour average 75.65 m3/s | 90 day average 94.16 m3/s

Orikaka/Mackley River

3.3 m3/s

12 hour average 4.84 m3/s | 90 day average 10.94 m3/s

Ohau River at Below Syphon

12.88 m3/s

12 hour average 12.84 m3/s | 90 day average 13.43 m3/s

Waihi River Downstream Barkers

1.15 m3/s

12 hour average 18.06 m3/s | 90 day average 3.03 m3/s

North Opuha River at Clayton Road Bridge

3.22 m3/s

12 hour average 3.4 m3/s | 90 day average 5.02 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.49 m3/s

12 hour average 0.49 m3/s | 90 day average 0.52 m3/s

Waimakariri River at Old Highway Bridge

56.82 m3/s

12 hour average 56.68 m3/s | 90 day average 125.92 m3/s

Ashley River at Lees Valley

2.04 m3/s

12 hour average 2.03 m3/s | 90 day average 3.82 m3/s

Kowhai River at Below Orange Grove

2.12 m3/s

12 hour average 2.11 m3/s | 90 day average 2.31 m3/s

Waimakariri at Below Otarama

67.66 m3/s

12 hour average 66 m3/s | 90 day average 138.08 m3/s

Tekapo River at downstream Mary Burn Confluence

13.39 m3/s

12 hour average 13.55 m3/s | 90 day average 26.17 m3/s

Pareora River at SH1

3.12 m3/s

12 hour average 3.23 m3/s | 90 day average 5.92 m3/s

Rangitata River at Klondyke

203.88 m3/s

12 hour average 132.07 m3/s | 90 day average 142.48 m3/s

Twizel River at Upstream Ohau River Confluence

4.7 m3/s

12 hour average 4.49 m3/s | 90 day average 9.14 m3/s

Ashburton River at SH1 Bridge

33.99 m3/s

12 hour average 32.02 m3/s | 90 day average 26.52 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 13.14 m3/s

Ashley River at Gorge

5.7 m3/s

12 hour average 5.74 m3/s | 90 day average 10.4 m3/s

Okuku River at Fox Creek

1.95 m3/s

12 hour average 2 m3/s | 90 day average 4.08 m3/s

Ashley River at SH1 Bridge

9.37 m3/s

12 hour average 9.41 m3/s | 90 day average 19.13 m3/s

Grays River at Days Bridge

4.54 m3/s

12 hour average 4.47 m3/s | 90 day average 4.17 m3/s