Waimakariri at Below Otarama

73.46 m3/s

12 hour average 74.98 m3/s | 90 day average 140.55 m3/s

Tekapo River at downstream Mary Burn Confluence

13.67 m3/s

12 hour average 13.8 m3/s | 90 day average 26.51 m3/s

Pareora River at SH1

5.13 m3/s

12 hour average 5.33 m3/s | 90 day average 5.81 m3/s

Rangitata River at Klondyke

68.58 m3/s

12 hour average 69.93 m3/s | 90 day average 145.76 m3/s

Twizel River at Upstream Ohau River Confluence

4.88 m3/s

12 hour average 5.03 m3/s | 90 day average 9.44 m3/s

Ashburton River at SH1 Bridge

39.93 m3/s

12 hour average 39.38 m3/s | 90 day average 26.77 m3/s

Tekapo River at Spillway

0 m3/s

12 hour average 0 m3/s | 90 day average 13.26 m3/s

Ashley River at Gorge

8.09 m3/s

12 hour average 8.32 m3/s | 90 day average 10.62 m3/s

Okuku River at Fox Creek

3.09 m3/s

12 hour average 3.23 m3/s | 90 day average 4.13 m3/s

Ashley River at SH1 Bridge

17.74 m3/s

12 hour average 18.07 m3/s | 90 day average 19.15 m3/s

Grays River at Days Bridge

4.5 m3/s

12 hour average 4.58 m3/s | 90 day average 4.18 m3/s

Kowhai River at Below Orange Grove

2.37 m3/s

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

Ashley River at Lees Valley

2.65 m3/s

12 hour average 2.7 m3/s | 90 day average 3.91 m3/s

Waimakariri River at Old Highway Bridge

72.71 m3/s

12 hour average 73.45 m3/s | 90 day average 129.2 m3/s

North Opuha River at Clayton Road Bridge

4 m3/s

12 hour average 3.94 m3/s | 90 day average 5.1 m3/s

Waihi River Downstream Barkers

1.25 m3/s

12 hour average 6.85 m3/s | 90 day average 2.93 m3/s

Orikaka/Mackley River

1.8 m3/s

12 hour average 1.9 m3/s | 90 day average 11.57 m3/s

Ahaura River

50.5 m3/s

12 hour average 50.86 m3/s | 90 day average 96.45 m3/s

Grey River

40.6 m3/s

12 hour average 40.84 m3/s | 90 day average 72.03 m3/s

Arrow at Cornwall street Downstream

2.11 m3/s

12 hour average 2.04 m3/s | 90 day average 4.28 m3/s

Dart at The Hillocks

44.32 m3/s

12 hour average 38.26 m3/s | 90 day average 113.57 m3/s

Arawhata River

93 m3/s

12 hour average 94.61 m3/s | 90 day average 267.53 m3/s

Acheron River at Clarence

15.3 m3/s

12 hour average 15.23 m3/s | 90 day average 17.43 m3/s