Lake Griffin is managed by St. Johns River Water Management District. Lake Insights displays its latest available elevation from U.S. Geological Survey. Published reference elevations are listed below.
Lake Status
3.3 feet above full pool
+3.30 ft vs full pool
- 7-day trend
- Falling
- 7-day change
- Down 0.09 ft
- 30-day change
- Up 0.29 ft
- Last updated
- 5 hours ago
Lake Griffin is currently 3.3 feet above full pool and has fallen slightly over the past week. The lake is above full pool but has been easing lower over the past week.
Key Facts
Managing authority
Waterbody / project type
Full pool
Winter pool
Datum
Current-level source
Why the level can change
General factors for reservoirs like this
These are common influences for this type of lake. They do not identify the cause of a specific current change unless an operator update confirms it.
Rainfall & inflows
Rain and upstream river inflows can raise reservoir levels, especially after storms.
Downstream releases
When an operator releases water through a dam, reservoir storage can fall and downstream flows can rise.
Flood-risk operations
Some projects store or release water under flood-risk rules when conditions require it.
Water supply
Some reservoirs support municipal, industrial, irrigation, or regional water-supply needs.
Hydropower
Hydropower projects may pass water through turbines when generating electricity.
Seasonal weather
Dry periods, heat, evaporation, and seasonal rainfall patterns can affect storage over weeks and months.
Published reference elevations
- Full pool
- 58.00 ft
- Winter / seasonal pool
- 57.00 ft
Published reference elevation. Not necessarily a fixed year-round target for every project.
A winter / seasonal pool elevation is published, but Lake Insights does not have verified seasonal operating dates for this lake.
Current data source
Managing authority: St. Johns River Water Management District
Observation source used by Lake Insights: U.S. Geological Survey
Who manages the lake and who publishes the reading Lake Insights displays can differ. Lake Insights does not invent a source label from the managing authority alone.
General education
Shared background — not lake-specific facts
Lake Insights aggregates water level information from authoritative public sources such as the U.S. Army Corps of Engineers, NOAA, TVA, Bureau of Reclamation, power utilities, and other official lake operators. We preserve historical observations, calculate trends, and present lake conditions in a consistent format. For U.S. Geological Survey, we link to the official source whenever it is available. Lake Insights does not predict future lake levels unless an official forecast has been published by the managing authority.
Common questions about Lake Griffin
- Who manages Lake Griffin?
- Lake Griffin is managed by St. Johns River Water Management District. Lake Insights reports published gauge readings; it does not operate the waterbody.
- What is full pool at Lake Griffin?
- The published full-pool elevation for Lake Griffin is 58.00 ft (NAVD88). Full pool is a published reference elevation — not a prediction of today’s level.
- Does Lake Griffin have a published winter pool?
- Lake Griffin has a published winter / seasonal pool elevation of 57.00 ft. Lake Insights does not currently have verified seasonal operating dates for this lake.
- Where does Lake Insights get the level reading for Lake Griffin?
- Lake Insights displays the latest available elevation for Lake Griffin from U.S. Geological Survey. The managing authority (St. Johns River Water Management District) may differ from the agency that publishes the observation used on this page.
- What datum is used for Lake Griffin?
- Elevations for Lake Griffin are referenced to NAVD88 (MSL).