Ohau River at Below Syphon

12.77 m3/s

12 hour average 12.8 m3/s | 90 day average 14.7 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.76 m3/s

12 hour average 0 m3/s | 90 day average 0.53 m3/s

Waimakariri River at Old Highway Bridge

147.34 m3/s

12 hour average 151.72 m3/s | 90 day average 151.56 m3/s

Ashley River at Lees Valley

6.01 m3/s

12 hour average 6.61 m3/s | 90 day average 3.63 m3/s

Kowhai River at Below Orange Grove

1.04 m3/s

12 hour average 0 m3/s | 90 day average 1.85 m3/s

Waimakariri at Below Otarama

120.93 m3/s

12 hour average 124.28 m3/s | 90 day average 166.56 m3/s

Tekapo River at downstream Mary Burn Confluence

20.61 m3/s

12 hour average 20.88 m3/s | 90 day average 28.72 m3/s

Pareora River at SH1

34.51 m3/s

12 hour average 39.01 m3/s | 90 day average 4.06 m3/s

Rangitata River at Klondyke

130.31 m3/s

12 hour average 135.5 m3/s | 90 day average 157.11 m3/s

Twizel River at Upstream Ohau River Confluence

15.14 m3/s

12 hour average 15.62 m3/s | 90 day average 10.72 m3/s

Ashburton River at SH1 Bridge

66.02 m3/s

12 hour average 77.17 m3/s | 90 day average 30.48 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0.04 m3/s | 90 day average 13.99 m3/s

Ashley River at Gorge

21.76 m3/s

12 hour average 25.14 m3/s | 90 day average 9.12 m3/s

Okuku River at Fox Creek

9.5 m3/s

12 hour average 10.77 m3/s | 90 day average 3.31 m3/s

Ashley River at SH1 Bridge

69.31 m3/s

12 hour average 77.24 m3/s | 90 day average 12.78 m3/s

North Opuha River at Clayton Road Bridge

14.54 m3/s

12 hour average 13.95 m3/s | 90 day average 4.8 m3/s

Grays River at Days Bridge

7.92 m3/s

12 hour average 8.06 m3/s | 90 day average 4.1 m3/s

Waihi River Downstream Barkers

0 m3/s

12 hour average 0.8 m3/s | 90 day average 3.01 m3/s

Orikaka/Mackley River

7.5 m3/s

12 hour average 8.72 m3/s | 90 day average 13.59 m3/s

Ahaura River

80.5 m3/s

12 hour average 67.19 m3/s | 90 day average 115.28 m3/s

Grey River

57.8 m3/s

12 hour average 58.35 m3/s | 90 day average 75.3 m3/s

Arrow at Cornwall street Downstream

3.72 m3/s

12 hour average 3.85 m3/s | 90 day average 5.48 m3/s

Dart at The Hillocks

44.44 m3/s

12 hour average 48.06 m3/s | 90 day average 124.33 m3/s

Arawhata River

87.6 m3/s

12 hour average 93.39 m3/s | 90 day average 291.58 m3/s

Acheron River at Clarence

69.7 m3/s

12 hour average 76.29 m3/s | 90 day average 13.46 m3/s