Arawhata River

92 m3/s

12 hour average 95.12 m3/s | 90 day average 267.61 m3/s

Dart at The Hillocks

42.4 m3/s

12 hour average 38.05 m3/s | 90 day average 113.61 m3/s

Arrow at Cornwall street Downstream

2.12 m3/s

12 hour average 2.05 m3/s | 90 day average 4.28 m3/s

Grey River

40.7 m3/s

12 hour average 40.87 m3/s | 90 day average 72.04 m3/s

Ahaura River

50.1 m3/s

12 hour average 50.88 m3/s | 90 day average 96.48 m3/s

Orikaka/Mackley River

1.8 m3/s

12 hour average 1.92 m3/s | 90 day average 11.57 m3/s

Ohau River at Below Syphon

12.82 m3/s

12 hour average 12.82 m3/s | 90 day average 13.43 m3/s

Waihi River Downstream Barkers

1.22 m3/s

12 hour average 6.88 m3/s | 90 day average 2.93 m3/s

North Opuha River at Clayton Road Bridge

3.94 m3/s

12 hour average 3.96 m3/s | 90 day average 5.11 m3/s

Waimakariri River at Old Highway Bridge

73.02 m3/s

12 hour average 73.64 m3/s | 90 day average 129.23 m3/s

Ashley River at Lees Valley

2.64 m3/s

12 hour average 2.71 m3/s | 90 day average 3.91 m3/s

Kowhai River at Below Orange Grove

2.49 m3/s

12 hour average 2.42 m3/s | 90 day average 2.29 m3/s

Waimakariri at Below Otarama

73.63 m3/s

12 hour average 75.3 m3/s | 90 day average 140.58 m3/s

Tekapo River at downstream Mary Burn Confluence

13.91 m3/s

12 hour average 13.82 m3/s | 90 day average 26.52 m3/s

Pareora River at SH1

5.2 m3/s

12 hour average 5.36 m3/s | 90 day average 5.81 m3/s

Rangitata River at Klondyke

68.78 m3/s

12 hour average 70.26 m3/s | 90 day average 145.8 m3/s

Twizel River at Upstream Ohau River Confluence

4.97 m3/s

12 hour average 5.06 m3/s | 90 day average 9.44 m3/s

Ashburton River at SH1 Bridge

39.04 m3/s

12 hour average 39.4 m3/s | 90 day average 26.76 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 13.27 m3/s

Ashley River at Gorge

8.12 m3/s

12 hour average 8.37 m3/s | 90 day average 10.62 m3/s

Okuku River at Fox Creek

3.12 m3/s

12 hour average 3.26 m3/s | 90 day average 4.13 m3/s

Ashley River at SH1 Bridge

17.44 m3/s

12 hour average 18.23 m3/s | 90 day average 19.15 m3/s

Acheron River at Clarence

15.3 m3/s

12 hour average 15.22 m3/s | 90 day average 17.43 m3/s

Grays River at Days Bridge

4.54 m3/s

12 hour average 4.59 m3/s | 90 day average 4.18 m3/s