Acheron River at Clarence

41.5 m3/s

12 hour average 45.33 m3/s | 90 day average 20.75 m3/s

Arawhata River

269 m3/s

12 hour average 371.4 m3/s | 90 day average 266.54 m3/s

Dart at The Hillocks

75.23 m3/s

12 hour average 95.8 m3/s | 90 day average 76 m3/s

Arrow at Cornwall street Downstream

3.76 m3/s

12 hour average 4.03 m3/s | 90 day average 2.23 m3/s

Grey River

187.8 m3/s

12 hour average 337.88 m3/s | 90 day average 66.59 m3/s

Ahaura River

229.3 m3/s

12 hour average 326.14 m3/s | 90 day average 83.31 m3/s

Ohau River at Below Syphon

10.22 m3/s

12 hour average 10.23 m3/s | 90 day average 12.03 m3/s

Orikaka/Mackley River

27.1 m3/s

12 hour average 59.82 m3/s | 90 day average 15.14 m3/s

Waihi River Downstream Barkers

1.36 m3/s

12 hour average 1.41 m3/s | 90 day average 1.63 m3/s

North Opuha River at Clayton Road Bridge

1.67 m3/s

12 hour average 1.88 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

255.31 m3/s

12 hour average 223.24 m3/s | 90 day average 96.65 m3/s

Ashley River at Lees Valley

1.28 m3/s

12 hour average 1.2 m3/s | 90 day average 2.32 m3/s

Kowhai River at Below Orange Grove

1.68 m3/s

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

Waimakariri at Below Otarama

278.56 m3/s

12 hour average 252.73 m3/s | 90 day average 91.07 m3/s

Tekapo River at downstream Mary Burn Confluence

14.64 m3/s

12 hour average 14.34 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

231.34 m3/s

12 hour average 245.76 m3/s | 90 day average 102.76 m3/s

Twizel River at Upstream Ohau River Confluence

8.54 m3/s

12 hour average 8.65 m3/s | 90 day average 3.89 m3/s

Ashburton River at SH1 Bridge

27.64 m3/s

12 hour average 27.16 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 7.96 m3/s

Grays River at Days Bridge

3.48 m3/s

12 hour average 3.56 m3/s | 90 day average 3.3 m3/s