North Opuha River at Clayton Road Bridge

2.3 m3/s

12 hour average 2.27 m3/s | 90 day average 2.74 m3/s

Wainui Stream (Waitaki) at Camerons Culvert

0.52 m3/s

12 hour average 0.53 m3/s | 90 day average 0.54 m3/s

Waimakariri River at Old Highway Bridge

61.3 m3/s

12 hour average 61.5 m3/s | 90 day average 39.59 m3/s

Ashley River at Lees Valley

1.14 m3/s

12 hour average 1.16 m3/s | 90 day average 1.74 m3/s

Ohau River at Below Syphon

12.65 m3/s

12 hour average 12.63 m3/s | 90 day average 12.67 m3/s

Waihi River Downstream Barkers

1.82 m3/s

12 hour average 1.81 m3/s | 90 day average 1.82 m3/s

Waimakariri at Below Otarama

77.27 m3/s

12 hour average 74.99 m3/s | 90 day average 48.33 m3/s

Tekapo River at downstream Mary Burn Confluence

6.81 m3/s

12 hour average 6.68 m3/s | 90 day average 9.15 m3/s

Pareora River at SH1

15.52 m3/s

12 hour average 0 m3/s | 90 day average 2.02 m3/s

Rangitata River at Klondyke

72.14 m3/s

12 hour average 70.06 m3/s | 90 day average 57.32 m3/s

Twizel River at Upstream Ohau River Confluence

0.47 m3/s

12 hour average 0.48 m3/s | 90 day average 1.18 m3/s

Ashburton River at SH1 Bridge

16.6 m3/s

12 hour average 17.56 m3/s | 90 day average 21.23 m3/s

Tekapo River at Spillway

78.29 m3/s

12 hour average 73.67 m3/s | 90 day average 1.88 m3/s

Ashley River at Gorge

4.15 m3/s

12 hour average 4.22 m3/s | 90 day average 6.03 m3/s

Okuku River at Fox Creek

1.9 m3/s

12 hour average 1.71 m3/s | 90 day average 2.15 m3/s

Ashley River at SH1 Bridge

4.68 m3/s

12 hour average 4.84 m3/s | 90 day average 7.88 m3/s

Grays River at Days Bridge

2.42 m3/s

12 hour average 2.38 m3/s | 90 day average 3.09 m3/s

Kowhai River at Below Orange Grove

1.77 m3/s

12 hour average 1.58 m3/s | 90 day average 2.21 m3/s

Orikaka/Mackley River

45.3 m3/s

12 hour average 56.35 m3/s | 90 day average 6.01 m3/s

Ahaura River

284 m3/s

12 hour average 139.67 m3/s | 90 day average 65.24 m3/s

Haast River at Roaring Billy

265.3 m3/s

12 hour average 314.13 m3/s | 90 day average 192.75 m3/s

Arrow at Cornwall street Downstream

2.6 m3/s

12 hour average 1.84 m3/s | 90 day average 1.2 m3/s

Dart at The Hillocks

75.84 m3/s

12 hour average 81.26 m3/s | 90 day average 52.33 m3/s

Arawhata River

264.9 m3/s

12 hour average 312.98 m3/s | 90 day average 181.67 m3/s

Acheron River at Clarence

18.9 m3/s

12 hour average 15.01 m3/s | 90 day average 32.07 m3/s