Granite Creek Above Granite Creek Supplemental Flow Report

Wyoming, USA USGS #13016305 ↗

As of July 25, 2026, Granite Creek Above Granite Creek Supplemental is flowing at 59 cfs with a gage height of 4.10 ft, holding steady over the past 24 hours. Source: USGS gauge #13016305, refreshed throughout the day.

Stale data This gauge hasn’t reported in days (last reading unknown). The readings below may not reflect current conditions.
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Right now · latest observation
Granite Creek Above Granite Creek Supplemental
USGS gauge #13016305
59 cfs streamflow
Latest reading from this gauge.
Gage height
4.10ft
Water temp
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% of median
Since yesterday
↓ -4%
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Conditions summary

Granite Creek Above Granite Creek Supplemental at a glance

How Granite Creek Above Granite Creek Supplemental is running right now, where it sits on the map, and the key gauge stats.

Granite Creek Above Granite Creek Supplemental is flowing at 59 cfs, with the water sitting 4.10 ft at the gage. Flow has held roughly steady over the past 24 hours.

This is USGS gauge #13016305 in Wyoming. Over the past 10 days the average has been 68 cfs, peaking at 78 cfs.

For real-time updates and historical context, see the realtime view or the historical comparison. Browse other gauges in the Wyoming flow report.

Granite Creek Above Granite Creek Supplemental on the map Open map →
Site IDUSGS 13016305
Last updated2026-07-25
Gage height, ft4.1 ft
Streamflow, ft³/s59.2 ft3/s
Max recorded449 cfs
Engineering & permitting

Engineering Data

Flow-duration statistics and observed peak-flow context computed from this gauge’s complete daily record (USGS #13016305).

P10 exceedanceexceeded 10% of days
P25 exceedanceexceeded 25% of days
P50 (median)exceeded half of days
P75 exceedanceexceeded 75% of days
P90 exceedanceexceeded 90% of days
Period of recorddaily observations

Estimate flows at an ungauged site

Drainage-area ratio transfer from this gauge . Most reliable for hydrologically similar sites in the same watershed with area ratios between roughly 0.5 and 1.5.

Conditions report:

Percentiles are flow-duration values computed from this gauge’s observed daily record as archived by Snoflo. Return periods are Weibull plotting-position estimates from observed annual maxima, provided as general reference context only. Always verify against official USGS NWIS records. Part of Snoflo for Engineering.

Streamflow outlook

Streamflow Forecast

Over the next 5 days, Granite C Ab Granite C Supplemental is expected to recede from today's 59 cfs, toward roughly 47 cfs by 2026-07-30 (likely range 22-102 cfs) -- drier than normal for the date.

Powered by PULSE — Snoflo’s forecast engine, trained on this gauge’s full record of storms, snowmelt, and dry spells.

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Daily forecast table
DateExpected (p50)Likely range (p25–p75)vs normalProjected stage
Work-window check: flow below cfs
Historical context

How does this compare to past years?

Year-over-year overlay, annual peak discharge, the full distribution of daily flows on record, and the gauge's rating curve.

Detailed forecast

Weather Forecast

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day forecast

Daily temperatures, snow, and rain projected over the next two weeks.

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About this location

Granite Creek Above Granite Creek Supplemental

The gauge measures streamflow and water temperature, providing critical data for hydrological models and water management. The North Platte River is fed by tributaries like the Encampment River and the Little Snake River and is regulated by several dams, including the Seminoe Dam and Pathfinder Dam. Seasonal trends show peak flow during spring snowmelt and low flow in late summer. A quirky fact about the North Platte River is that it flows through a narrow canyon known as the "Miracle Mile," which is renowned for its trout fishing.

Regional streamflow

Nearby streamflow levels

Cross-check Granite Creek Above Granite Creek Supplemental's discharge against nearby gauges to spot whether the change here is local or regional.

Regional snowpack

Nearby snowpack data

Snowpack at SNOTEL stations near Granite Creek Above Granite Creek Supplemental. Spring snowmelt is the dominant driver of streamflow in mountain basins -- a deep snowpack upstream means more runoff later in the season.

Nearby recreation

Plan a trip

Reservoirs, boat launches, river runs, and fishing spots within driving distance of Granite Creek Above Granite Creek Supplemental.

River levels & flood safety

Read the level before you go
A river that's runnable at one flow can be deadly at another. Check current discharge and gage height — like the values shown above — against the flood-stage thresholds, and remember levels can spike fast after rain or a dam release.
Respect cold water
Snowmelt rivers run cold even in summer. Sudden immersion triggers cold-water shock and saps strength within minutes. Wear a PFD, dress for the water temperature (not the air), and never wade or paddle alone.
Watch for swiftwater hazards
Strainers (downed trees), undercut rocks, and low-head dams are the deadliest features on moving water. High, fast, muddy water hides them. If in doubt, scout from shore and portage.
Mind flash floods & releases
Narrow canyons can flood from a storm miles upstream, and dam-controlled reaches can rise without warning. Know the forecast, the release schedule, and your exit before you launch.

Track Granite Creek Above Granite Creek Supplemental in the Snoflo app

Save this gauge as a favorite, set push alerts when streamflow crosses a threshold (e.g. "alert me when Granite Creek Above Granite Creek Supplemental crosses 5,000 cfs"), and Snoflo's iOS app will push the moment USGS reports the crossing.

FAQ

About Granite Creek Above Granite Creek Supplemental

What is the Granite Creek Above Granite Creek Supplemental flow rate right now?

As of July 25, 2026, Granite Creek Above Granite Creek Supplemental is flowing at 59 cfs. The live value, gage height, and 24-hour trend are shown at the top of this page.

Is the Granite Creek Above Granite Creek Supplemental running high or low right now?

Check the percent of median figure on this page: above 100% means Granite Creek Above Granite Creek Supplemental is running higher than normal for the date, below 100% means lower. The 24-hour trend shows whether it's rising or falling.

Where does the streamflow data for Granite Creek Above Granite Creek Supplemental come from?

Discharge, gage height, and water temperature come directly from the USGS streamflow gauge 13016305. Snoflo refreshes the time series throughout the day. Forecasts come from the NOAA / yr.no feed Snoflo's iOS app uses.

How often is the report updated?

USGS gauges report continuously (typically every 15 minutes). Snoflo pulls fresh values throughout the day — look for the "as of" timestamp on the streamflow hero card.

What's the difference between discharge and gage height?

Discharge (cubic feet per second, or cfs) is the volume of water flowing past the gauge each second. Gage height is how high the water sits at the gauge (feet). They're related by a rating curve specific to each gauge — higher water means more flow, but the exact ratio depends on channel shape.

How is "percent of median" calculated?

Today's discharge is compared to the historical median discharge on this calendar day across the gauge's full record. 100% = right on median; 200% = a very high year; 30% = a drought-level low.

What are flood stages, and is this river safe right now?

Flood stages are NWS-defined gage-height thresholds — Action, Minor, Moderate, Major — marking when nearby roads or floodplains start to be affected. "Safe" depends on your activity and skill: a level that's a fun paddle for an expert can be lethal for a wader. Always check the current level against the thresholds above and the safety links, and when in doubt, stay off the water.

Can I get alerts when Granite Creek Above Granite Creek Supplemental rises?

Yes — flow alerts are managed in the Snoflo iOS app. Favorite this gauge, set a streamflow threshold (e.g. "alert me when discharge crosses 5,000 cfs"), and you'll get a push the moment USGS reports the crossing.