Rivers in Alaska

Maclaren River near Paxson

Copper River County, AlaskaNWS MACA2Anchorage office

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Moderate flood7.50 ft
Minor flood6.50 ft
Action5.50 ft
  1. 7.50 ftStage associated with flow (9900 cfs) having a recurrence interval of 20-40 years; moderate flooding would be expected on this and nearby streams
  2. 6.50 ftStage associated with flow (7000 cfs) having a recurrence interval of ~5-10 years; minor flooding would be expected on this and nearby streams
  3. 5.50 ftBankfull -- stage associated with flow (4600 cfs) having a recurrence interval of ~2 years

Crest history

39 crests on NOAA’s list since 1958.

#DateStage
1August 11, 19718.24 ft
2August 19, 20068.20 ft
3September 22, 20127.42 ft
4August 14, 19677.34 ft
5July 18, 19637.27 ft
6September 13, 19607.14 ft
7June 16, 19727.14 ft
8August 10, 19816.87 ft
9June 14, 19626.85 ft
10September 11, 19756.67 ft
11July 28, 19806.53 ft
12September 30, 20156.44 ft
13July 2, 19856.38 ft
14August 13, 20166.31 ft
15June 15, 19736.21 ft
16June 28, 19826.20 ft
17June 19, 19776.12 ft
18May 23, 20116.10 ft
19June 18, 20136.06 ft
20August 5, 19616.05 ft
21June 14, 19686.01 ft
22July 14, 19656.00 ft
23June 28, 19845.93 ft
24August 7, 19765.85 ft
25May 31, 19745.70 ft

Most recent crests

  • June 12, 2017: 5.34 ft
  • August 13, 2016: 6.31 ft
  • September 30, 2015: 6.44 ft
  • July 7, 2014: 5.38 ft
  • June 18, 2013: 6.06 ft
  • September 22, 2012: 7.42 ft
  • May 23, 2011: 6.10 ft
  • July 16, 2010: 4.94 ft
  • September 5, 2008: 5.50 ft
  • July 26, 2008: 5.50 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Alaska Pacific River Forecast Center. Forecasts are issued routinely during the warm season, and as needed at other times of the year. Gage data do not meet the quality standards of USGS gages. Stage may be affected by ice.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service.