Lake Lanier Georgia Statistics

Pertinent data for Lake Lanier (volumes, shoreline estimates, etc). Latest ACoE data and 5 week forecast (PDF).
ACoE graph of lake elevation for the last 365 days. Real-time water data for Buford Dam.
Graph of the lake elevation for the life of the project. More graphs and trivia.
Buford Dam water release info: 770-945-1466. Lake Lanier info: 770-945-1467.
How can inflow be negative? Answer here. ACF basin diagram (PDF)

With the exception of the values for the change in 12 AM and 6 AM levels, all lake
level values to the right of the decimal point are 100'ths of a foot.

Lake Allatoona data now available (full pool rule still needs work)

Subscribe to the RSS feed of daily Lake Lanier data RSS feed for Lake Lanier data

Hey, check out the nifty new graph!


Lake Lanier Georgia Statistics
Last Updated on 12-21-2024 at 9:05 AM

12:00 AM Pool Level

1067.98 MSL (down 0.12" since yesterday)

6:00 AM Pool Level

1067.99 MSL (down 0.12" since yesterday)

Full Pool Level

1070.00 MSL (-2.02' deficit at 12:00 AM)

Average 12:00 AM Level

1064.82 MSL (this day, past 65 years)

Next Record High

0.01' (1067.99 MSL on 2024-12-20)

Next Record Low

-1.28' (1066.70 MSL on 2024-12-09)

Inflow

793 CFS

Outflow

980 CFS (-187 CFS deficit)

Power Generation

248 MWH

Rainfall (6AM-6AM)

0.00 Inches

All data comes from the Army Corps of Engineers.
Data is normally updated by the ACoE around 7:30 AM CST, this page at 9:05 AM EST
MSL = Mean Sea Level, CFS = Cubic Feet per Second, MWH = Megawatt Hours


Flow Rate Conversions
Last Updated on 12-21-2024 at 9:05 AM

 

Cubic Feet Per Second

Gallons Per Second

Gallons Per Minute

Gallons Per Hour

Gallons Per Day

Inflow

793

5,932

355,923

21,355,386

512,529,286

Outflow

980

7,330

439,854

26,391,272

633,390,542

Difference

-187

-1,398

-83,931

-5,035,885

-120,861,256


Lake Lanier Records
Last Updated on 12-21-2024 at 9:05 AM

 

Monthly

Yearly

Record

Last*

12:00 AM Full Pool High

1067.99 MSL on 2024-12-20

1072.2 MSL on 2024-03-12

1077.15 MSL on 1964-04-14

1067.99 MSL on 2024-12-20 (1 days ago)

12:00 AM Full Pool Low

1066.7 MSL on 2024-12-09

1064.39 MSL on 2024-01-06

1050.79 MSL on 2007-12-26

1067.97 MSL on 2024-12-18 (3 days ago)

6:00 AM Full Pool High

1068 MSL on 2024-12-20

1072.23 MSL on 2024-03-12

1077.17 MSL on 1964-04-14

1068 MSL on 2024-12-20 (1 days ago)

6:00 AM Full Pool Low

1066.69 MSL on 2024-12-09

1064.4 MSL on 2024-01-04

728 MSL on 2023-10-14

1067.99 MSL on 2024-12-18 (3 days ago)

Inflow Low

278 CFS on 2024-12-05

-1506 CFS on 2024-09-17

-2529 CFS on 2005-02-01

768 CFS on 2024-12-09 (12 days ago)

Inflow High

11877 CFS on 2024-12-12

34570 CFS on 2024-01-10

56913 CFS on 1961-12-12

996 CFS on 2024-12-20 (1 days ago)

Outflow Low

684 CFS on 2024-12-12

-517 CFS on 2024-07-18

-1733 CFS on 2019-08-05

958 CFS on 2024-12-18 (3 days ago)

Outflow High

1916 CFS on 2024-12-05

5796 CFS on 2024-03-06

9827 CFS on 1990-02-26

996 CFS on 2024-12-20 (1 days ago)

Generation Low

151 MWH on 2024-12-12

0 MWH on 2024-10-25

0 MWH on 1960-07-01

248 MWH on 2024-12-20 (1 days ago)

Generation High

413 MWH on 2024-12-04

1631 MWH on 2024-03-15

2554 MWH on 1990-02-26

248 MWH on 2024-12-20 (1 days ago)

Rainfall Low

0 Inches on 2024-12-01

0 Inches on 2024-01-01

-4 Inches on 2018-02-01

0 Inches on 2024-12-20 (1 days ago)

Rainfall High

2 Inches on 2024-12-11

3 Inches on 2024-09-27

5.9 Inches on 2000-08-02

2 Inches on 2024-12-11 (10 days ago)

* 'Last' means the last date the item of interest was lower or higher than the value for today. Example: the current 6AM full pool level is 1070.00 on January 1st, 2007, and the lake level has been slowly
lowering. If the last date the lake was at 1070.00 was exactly two years ago, January 1st, 2005 will be displayed. This display is not intuitive, so feel free to email jcwren@jcwren.com with any suggestions.

All data comes from the Army Corps of Engineers.
Data is normally updated by the ACoE around 7:30 AM CST, this page at 9:05 AM EST
MSL = Mean Sea Level, CFS = Cubic Feet per Second, MWH = Megawatt Hours



Copyright © 1999, 2008 J. C. Wren, All Rights Reserved.
Homepage: www.tinymicros.com E-Mail: jcwren@jcwren.com
Last modified: Monday, 14-Nov-2011 14:29:00 EST