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Situk Rivernear Yakutat, AK (Gauge SRYA2)
Observation History | Stage Impacts/Record Events
Stages:
Normal
Action
Flood
Moderate Flood
Major Flood
River Stage Data for Gauge SRYA2
Normal Stage: 66.21 ft
Flow: 0.41 kcfs*
(impacts and historical events)
Action Stages:
70.5': Action
71.5': Flood
73': Moderate Flood
Major Flood
Gauge SRYA2 History chart | graph
Stage Date CST Stage ft Flow kcfs
CURRENT 02/15/2012 07:30 pm 66.21 0.410
  02/15/2012 07:15 pm 66.19 0.404
  02/15/2012 07:00 pm 66.19 0.404
  02/15/2012 06:45 pm 66.19 0.404
  02/15/2012 06:30 pm 66.19 0.404
  02/15/2012 06:15 pm 66.18 0.401
  02/15/2012 06:00 pm 66.17 0.398
  02/15/2012 05:45 pm 66.17 0.398
  02/15/2012 05:30 pm 66.16 0.395
  02/15/2012 05:15 pm 66.16 0.395
  02/15/2012 05:00 pm 66.15 0.392
  02/15/2012 04:45 pm 66.14 0.389
  02/15/2012 04:30 pm 66.14 0.389
  02/15/2012 04:15 pm 66.14 0.389
  02/15/2012 04:00 pm 66.13 0.386
  02/15/2012 03:45 pm 66.14 0.389
  02/15/2012 03:30 pm 66.14 0.389
  02/15/2012 03:15 pm 66.14 0.389
  02/15/2012 03:00 pm 66.13 0.386
  02/15/2012 02:45 pm 66.13 0.386
  02/15/2012 02:30 pm 66.14 0.389
  02/15/2012 02:15 pm 66.12 0.383
  02/15/2012 02:00 pm 66.14 0.389
  02/15/2012 01:45 pm 66.13 0.386
  02/15/2012 01:30 pm 66.14 0.389
  02/15/2012 01:15 pm 66.14 0.389
  02/15/2012 01:00 pm 66.13 0.386
  02/15/2012 12:45 pm 66.13 0.386
  02/15/2012 12:30 pm 66.13 0.386
  02/15/2012 12:15 pm 66.14 0.389
  02/15/2012 12:00 pm 66.14 0.389
Flood Impacts and Historical Events
Stage Impacts
73.0Water will flow over low spots on the forest service road, primarily near mile 14.2. At this stage water should be near the bottom of the 9 mile bridge superstructure. Stage associated with flow (4060 cfs) having a recurrence interval of 20-40 years; moderate flooding would be expected on this and nearby streams
71.5Stage associated with flow (2980 cfs) having a recurrence interval of ~5-10 years; minor flooding would be expected on this and nearby streams
70.5Bankfull -- stage associated with flow (2340 cfs) having a recurrence interval of ~2 years
Historical Crests Record Lows
1) 72.99 ft on 10/18/1999
2) 72.33 ft on 12/23/2004
3) 72.21 ft on 12/15/1988
4) 72.09 ft on 01/18/2009
5) 71.95 ft on 11/27/2002
6) 71.02 ft on 11/23/2005
7) 70.86 ft on 08/12/2002
8) 70.68 ft on 09/17/1991
9) 70.63 ft on 09/24/1999
10) 70.52 ft on 09/22/1990
Low water records are unavailable.

Data provided by NOAA Advanced Hydrologic Prediction Service

Created with HAMweather 4 Alpha 3
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