Geist Reservoir water level · IN

Wind forecast, gusts, and gage height for small-craft sailing at Geist Reservoir (Geist Reservoir At Indianapolis).

Good to know 📏 Reading USGS water gauges: elevation vs. gage height 💨 Gust factor: an indicator of jibe-crash risk
Geist Reservoir water level

Gage height recorded at USGS gauge 03351700, refreshed every 15 minutes to 1 hour depending on the sensor.

Gage height

9.92ft

recorded Nov 4, 7:45 AM

24-hr change

+0.02ft

rising

7-day change

+0.01ft

rising

14-day range

9.90–9.92ft

lowest to highest

Recent daily readings

DateLevel (ft)Δ day
Nov 4●9.92↑ 0.01
Nov 39.91↑ 0.01
Nov 29.900
Nov 19.900
Oct 319.90↓ 0.01
Oct 309.910
Oct 299.910
Oct 289.910
Oct 279.910
Oct 269.910
Oct 259.910
Oct 249.910
Oct 239.91↓ 0.01
Oct 229.92—

Readings fetched Nov 4, 8:59 AM; the chart above loads the latest data live from USGS.

Geist Reservoir water level questions

What is the water level at Geist Reservoir today?
9.92 ft, recorded Nov 4, 7:45 AM at USGS gauge 03351700. The chart above refreshes live from the same gauge.
Is Geist Reservoir rising or falling?
steady — 0.01 ft over the last 7 days.
How does this compare to normal for Geist Reservoir?
Over the last 14 days the gauge has ranged from 9.90 ft to 9.92 ft; today's reading sits near the top of that range.
Where does the water level data for Geist Reservoir come from?
USGS gauge 03351700 (Geist Reservoir At Indianapolis), which reports every 15 minutes to 1 hour. Readings are provisional until reviewed by the USGS.
What is the water temperature at Geist Reservoir?
This gauge has no live water-temperature sensor — the fishing tab shows a seasonal estimate based on air temperature.

Gage height history

Gage height · USGS gauge 03351700

Reading the chart. This gauge reports gage height — the depth of water above the sensor reference point, not absolute elevation. Trends matter more than the absolute number: a falling trend means shrinking launch depth.

Water levels respond to dam operations, irrigation drawdown, snowmelt, and recent rainfall. For launch decisions, combine the trend here with the wind forecast — low water plus strong wind makes steep, tired ramps.

About this lake

Location
39.9054°, -85.9821°
Gauge datum
775 ft
USGS gauge
03351700
Water temp sensor
No

Water level data comes from the USGS gauge above; wind is modeled for the lake’s coordinates by Open-Meteo. Always confirm conditions locally before launching — shorelines, ramps, and trees can all change what you feel on the water. Midwest lakes are dominated by pre-frontal south winds that build through the day, then swing northwest sharply behind a cold front — the shift can arrive in minutes and double the gusts, especially on east–west basins.

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