Acheron River at Clarence

42.2 m3/s

12 hour average 46.03 m3/s | 90 day average 20.74 m3/s

Arawhata River

273.1 m3/s

12 hour average 384.07 m3/s | 90 day average 266.6 m3/s

Dart at The Hillocks

75.84 m3/s

12 hour average 98.38 m3/s | 90 day average 76.01 m3/s

Arrow at Cornwall street Downstream

3.69 m3/s

12 hour average 4.07 m3/s | 90 day average 2.23 m3/s

Grey River

193.8 m3/s

12 hour average 337.53 m3/s | 90 day average 66.5 m3/s

Ahaura River

238.6 m3/s

12 hour average 322.84 m3/s | 90 day average 83.2 m3/s

Ohau River at Below Syphon

10.22 m3/s

12 hour average 10.24 m3/s | 90 day average 12.04 m3/s

Orikaka/Mackley River

27.1 m3/s

12 hour average 59.82 m3/s | 90 day average 15.12 m3/s

Waihi River Downstream Barkers

1.37 m3/s

12 hour average 1.43 m3/s | 90 day average 1.63 m3/s

North Opuha River at Clayton Road Bridge

1.78 m3/s

12 hour average 1.89 m3/s | 90 day average 2.49 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.49 m3/s

12 hour average 0.49 m3/s | 90 day average 0.48 m3/s

Waimakariri River at Old Highway Bridge

250.44 m3/s

12 hour average 213.51 m3/s | 90 day average 96.55 m3/s

Ashley River at Lees Valley

1.21 m3/s

12 hour average 1.19 m3/s | 90 day average 2.32 m3/s

Kowhai River at Below Orange Grove

1.7 m3/s

12 hour average 1.7 m3/s | 90 day average 2.38 m3/s

Waimakariri at Below Otarama

298.67 m3/s

12 hour average 245.69 m3/s | 90 day average 90.94 m3/s

Tekapo River at downstream Mary Burn Confluence

14.3 m3/s

12 hour average 14.31 m3/s | 90 day average 9.73 m3/s

Pareora River at SH1

0.63 m3/s

12 hour average 0.64 m3/s | 90 day average 3 m3/s

Rangitata River at Klondyke

230.83 m3/s

12 hour average 249.18 m3/s | 90 day average 102.67 m3/s

Twizel River at Upstream Ohau River Confluence

8.58 m3/s

12 hour average 8.63 m3/s | 90 day average 3.89 m3/s

Ashburton River at SH1 Bridge

27.92 m3/s

12 hour average 26.99 m3/s | 90 day average 17.81 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 10.92 m3/s

Ashley River at Gorge

3.53 m3/s

12 hour average 3.55 m3/s | 90 day average 6.63 m3/s

Okuku River at Fox Creek

0.84 m3/s

12 hour average 0.81 m3/s | 90 day average 1.88 m3/s

Ashley River at SH1 Bridge

1.63 m3/s

12 hour average 1.59 m3/s | 90 day average 7.97 m3/s

Grays River at Days Bridge

3.51 m3/s

12 hour average 3.58 m3/s | 90 day average 3.3 m3/s