Stale — older than 1 week
No flood stage data
USGS
Twentymile River Bl Glacier River Near Portage Ak
Current conditions
Historical trends
Full-year history is still loading for this station. Shorter ranges are available now; the 1 Year chart will fill in as we finish backfilling from USGS.
Hourly measurements
Detailed readings by hour, organized by day
Nearby stations
Other monitoring locations nearby
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Active 8.3 mi
Glacier C At Alyeska Highway At Girdwood, AK
ID: 15272502
Flow: 377 ft³/s Level: 27.00 ft -
Offline 8.3 mi
Portage C At Portage Lake Outlet Near Whittier Ak
ID: 15272280
Flow: 714 ft³/s -
Offline 11.7 mi
Whittier C At Whittier Ak
ID: 15236210
Flow: 221 ft³/s -
Offline 16.9 mi
Granite C Near Portage Ak
ID: 15269500
Level: 8.86 ft
Data courtesy of the U.S. Geological Survey.