Green River near Green River, WY
Sweetwater County, Wyoming · USGS 09217000
Latest observation
What this gauge represents: This gauge measures conditions on Green River at its USGS monitoring location in Sweetwater County; conditions elsewhere on the waterway may differ.
Observed · 20 minutes ago
Observed
Observed
How to read these numbers
How much water moves past the gauge each second. Higher numbers mean more water is moving downstream.
The water-surface height at this gauge. It is useful for tracking rises, falls and flood thresholds, but it is not the river's total depth.
How much the latest reading has risen or fallen compared with roughly 24 hours earlier.
The typical streamflow for this date based on USGS historical statistics. A multiple such as 3× means current flow is about three times the historical median.
Get Water Data's plain-language summary of current flow, historical context and recent direction.
Official action and flood thresholds where available. These levels are specific to each gauge location.
Gauge height and flood stage are station-specific. A 12-foot reading at one gauge should not be directly compared with 12 feet at another.
Below historical median · Rising
Streamflow is currently 748 ft³/s, 15% below the historical median for this date. Flow has risen 20 CFS over the past 24 hours.
USGS-reported historical daily median for 09-27: 883 ft³/s · Based on USGS day-of-year statistics
How trends & context are calculated →Current water conditions
Streamflow trend
Daily mean streamflow · Aug 28–Sep 25 · dates shown in UTC · 29 observations
Look at the data (29 rows)
| Date (UTC) | Daily mean |
|---|---|
| Aug 28, 2026, 12:00 AM | 640 CFS |
| Aug 29, 2026, 12:00 AM | 693 CFS |
| Aug 30, 2026, 12:00 AM | 723 CFS |
| Aug 31, 2026, 12:00 AM | 709 CFS |
| Sep 1, 2026, 12:00 AM | 681 CFS |
| Sep 2, 2026, 12:00 AM | 678 CFS |
| Sep 3, 2026, 12:00 AM | 652 CFS |
| Sep 4, 2026, 12:00 AM | 655 CFS |
| Sep 5, 2026, 12:00 AM | 670 CFS |
| Sep 6, 2026, 12:00 AM | 671 CFS |
| Sep 7, 2026, 12:00 AM | 670 CFS |
| Sep 8, 2026, 12:00 AM | 670 CFS |
| Sep 9, 2026, 12:00 AM | 667 CFS |
| Sep 10, 2026, 12:00 AM | 666 CFS |
| Sep 11, 2026, 12:00 AM | 694 CFS |
| Sep 12, 2026, 12:00 AM | 680 CFS |
| Sep 13, 2026, 12:00 AM | 684 CFS |
| Sep 14, 2026, 12:00 AM | 702 CFS |
| Sep 15, 2026, 12:00 AM | 708 CFS |
| Sep 16, 2026, 12:00 AM | 715 CFS |
| Sep 17, 2026, 12:00 AM | 760 CFS |
| Sep 18, 2026, 12:00 AM | 1,190 CFS |
| Sep 19, 2026, 12:00 AM | 1,040 CFS |
| Sep 20, 2026, 12:00 AM | 828 CFS |
| Sep 21, 2026, 12:00 AM | 744 CFS |
| Sep 22, 2026, 12:00 AM | 738 CFS |
| Sep 23, 2026, 12:00 AM | 729 CFS |
| Sep 24, 2026, 12:00 AM | 724 CFS |
| Sep 25, 2026, 12:00 AM | 718 CFS |
About this gauge
Official USGS station
Get Water Data organizes provisional public monitoring data from the U.S. Geological Survey.
View USGS station →