What is the current water level at Lake Marion?

The current water level at Lake Marion is 65.34 ft (updated 3 hours ago). See the live chart and daily history on this page for trends.

How often is Lake Marion lake level data updated?

Readings are refreshed when U.S. Geological Survey publishes new gauge data — typically daily for most reservoirs. The timestamp above the chart shows when the latest observation arrived on Lake Insights.

What is full pool for Lake Marion?

Full pool for Lake Marion is 66 ft — the normal conservation target when the reservoir is at its designed summer or operating pool.

How far above or below full pool is Lake Marion?

Lake Marion is currently −0.66 ft vs full pool relative to full pool on the latest gauge reading.

Lake Marion

Florida

Current level

65.34ft

−0.66 ft vs full pool

24h change

—

vs prior daily summary

Trend

—

Share feedback or correction

Current level

65.34 ft

−0.66 ft vs full pool

Share feedback or correction

Since last reading

Need another reading

Change appears once we have two daily level summaries on file.

Prior day level not available yet.

7-day change

Coming soon

7-day change is shown once at least a week of daily data is on file.

Net change vs. reading nearest 7 days ago

Not enough readings in this period

Need at least two readings in the last 7 days for a trend preview.

30-day change

Coming soon

30-day change is shown once 30 days of daily history are available.

Net change vs. reading nearest 30 days ago

Not enough readings in this period

Need at least two readings in the last 30 days for a trend preview.

Lake level trend

Elevation (ft) NGVD29 · MSL

Chart updating

The trend line appears after we have at least two daily level points for this lake. Check back as historical data fills in.

Reference line uses full pool when that elevation is available for this lake.

Gear & Essentials

· curated for Lake Marion

Kidde Fire Extinguisher for Boats, Single-Use 5BCSafety • BoatingCombats Marine Fires: Stop basic fires common to boats: flammable liquids and gases (Class B) & electrical equipment (Class C)

As an Amazon Associate, Lake Insights earns from qualifying purchases.

Level breakdown

Full Pool: 66 ft
Current Level: 65.34 ft
Difference: -0.66 ft

DatumElevation referenced to National Geodetic Vertical Datum of 1929.: NGVD29
Elevation reference: MSL
Source: U.S. Geological Survey

Level breakdown & datum

Full Pool: 66 ft
Current Level: 65.34 ft
Difference: -0.66 ft

DatumElevation referenced to National Geodetic Vertical Datum of 1929.: NGVD29
Elevation reference: MSL
Source: U.S. Geological Survey

Level thresholds

Published elevations from lake operators when provided by the data service.

Flood stageNot available
Full pool66 ft
Winter poolNot available

Level thresholds

Published elevations from lake operators when provided by the data service.

Flood stageNot available
Full pool66 ft
Winter poolNot available

Gear & Essentials

· curated for Lake Marion

RAM MOUNTS X-Grip Universal Phone Mount Holder with Drill-Down Base & Medium Arm, Secure Smartphone Cradle for iPhone & Android RAM-B-138-UN10ElectronicsUniversal smartphone compatibility with a spring-loaded X‑Grip cradle that securely holds most iPhone (11–17/Pro/Max) and Android phones (Galaxy, Pixel,…

As an Amazon Associate, Lake Insights earns from qualifying purchases.

7 & 30 day trends

7-day change

Coming soon

7-day change is shown once at least a week of daily data is on file.

Not enough readings in this period

Need at least two readings in the last 7 days for a trend preview.

30-day change

Coming soon

30-day change is shown once 30 days of daily history are available.

Not enough readings in this period

Need at least two readings in the last 30 days for a trend preview.

Daily level summary

Jun 25, 2026
—
65.35 ft
—

Date	Level (ft)	Change (ft)	Condition
Jun 25, 2026	65.35	—	—

Lake Marion water level — common questions

What is the current water level at Lake Marion?: The current water level at Lake Marion is 65.34 ft (updated 3 hours ago). See the live chart and daily history on this page for trends.
How often is Lake Marion lake level data updated?: Readings are refreshed when U.S. Geological Survey publishes new gauge data — typically daily for most reservoirs. The timestamp above the chart shows when the latest observation arrived on Lake Insights.
What is full pool for Lake Marion?: Full pool for Lake Marion is 66 ft — the normal conservation target when the reservoir is at its designed summer or operating pool.
How far above or below full pool is Lake Marion?: Lake Marion is currently −0.66 ft vs full pool relative to full pool on the latest gauge reading.

Lake level glossary

Definitions for pool targets, datums, and how elevation readings are labeled.

Explore

Company & trust

Explore

Company & trust

Lake Marion

Lake level trend

Level breakdown

Level thresholds

Daily level summary

Lake Marion water level — common questions

Lake level glossary