Acheron River at Clarence

9.17 m3/s

12 hour average 9.36 m3/s | 90 day average 19.77 m3/s

Ahaura River

48 m3/s

12 hour average 51.83 m3/s | 90 day average 68.28 m3/s

Orikaka/Mackley River

3.9 m3/s

12 hour average 4.51 m3/s | 90 day average 6.26 m3/s

Waihi River Downstream Barkers

1.34 m3/s

12 hour average 1.34 m3/s | 90 day average 4.18 m3/s

North Opuha River at Clayton Road Bridge

1.73 m3/s

12 hour average 1.54 m3/s | 90 day average 4.77 m3/s

Waimakariri River at Old Highway Bridge

58.13 m3/s

12 hour average 59.32 m3/s | 90 day average 90.23 m3/s

Ashley River at Lees Valley

1.19 m3/s

12 hour average 1.2 m3/s | 90 day average 3.98 m3/s

Kowhai River at Below Orange Grove

1.66 m3/s

12 hour average 1.72 m3/s | 90 day average 3.13 m3/s

Waimakariri at Below Otarama

60.15 m3/s

12 hour average 61.45 m3/s | 90 day average 99.03 m3/s

Tekapo River at downstream Mary Burn Confluence

7.95 m3/s

12 hour average 7.84 m3/s | 90 day average 13.46 m3/s

Ohau River at Below Syphon

12.88 m3/s

12 hour average 12.88 m3/s | 90 day average 13.43 m3/s

Pareora River at SH1

3.64 m3/s

12 hour average 3.79 m3/s | 90 day average 7.07 m3/s

Rangitata River at Klondyke

90.13 m3/s

12 hour average 95.26 m3/s | 90 day average 100.3 m3/s

Twizel River at Upstream Ohau River Confluence

1.46 m3/s

12 hour average 1.46 m3/s | 90 day average 6.76 m3/s

Ashburton River at SH1 Bridge

14.31 m3/s

12 hour average 14 m3/s | 90 day average 30.46 m3/s

Tekapo River at Spillway

34.56 m3/s

12 hour average 31.71 m3/s | 90 day average 9.98 m3/s

Ashley River at Gorge

3.4 m3/s

12 hour average 3.4 m3/s | 90 day average 12.44 m3/s

Okuku River at Fox Creek

1.09 m3/s

12 hour average 1.08 m3/s | 90 day average 4.99 m3/s

Ashley River at SH1 Bridge

2.47 m3/s

12 hour average 2.46 m3/s | 90 day average 25.36 m3/s

Grey River

39.7 m3/s

12 hour average 41.85 m3/s | 90 day average 52.22 m3/s

Grays River at Days Bridge

2.91 m3/s

12 hour average 2.94 m3/s | 90 day average 4.02 m3/s

Arrow at Cornwall street Downstream

1.49 m3/s

12 hour average 1.49 m3/s | 90 day average 2.19 m3/s

Dart at The Hillocks

38.84 m3/s

12 hour average 43.19 m3/s | 90 day average 75.07 m3/s

Arawhata River

175.2 m3/s

12 hour average 203.86 m3/s | 90 day average 207.96 m3/s