Inflows into High Rock Lake

Inflows into High Rock Lake Dam

These graphs are automated model output produced every three hours. To collaborate on the inflow guidance please call our office...770-486-0028 ext 1.

Updated: May 20, 2026 @ 04:00:01Z

Past and Forecast 2-Day Basin Average Precipitation

Past and Projected Inflows (based on forecast precipitation over the next 2 days)

	Pooletown Gridded Precipitation Areal Mean Estimate IN	Adjust Inflow River Discharge Simulated Instantaneous CFS
05/14/2026 06GMT	0.01	1684.40
05/14/2026 12GMT	0.00	1700.09
05/14/2026 18GMT	0.00	1682.31
05/15/2026 00GMT	0.00	1657.95
05/15/2026 06GMT	0.00	1662.55
05/15/2026 12GMT	0.00	1656.01
05/15/2026 18GMT	0.00	1613.31
05/16/2026 00GMT	0.00	1600.61
05/16/2026 06GMT	0.00	1623.03
05/16/2026 12GMT	0.00	1608.71
05/16/2026 18GMT	0.00	1597.22
05/17/2026 00GMT	0.00	1591.77
05/17/2026 06GMT	0.00	1568.08
05/17/2026 12GMT	0.00	1570.85
05/17/2026 18GMT	0.00	1554.42
05/18/2026 00GMT	0.00	1534.31
05/18/2026 06GMT	0.00	1553.95
05/18/2026 12GMT	0.00	1537.43
05/18/2026 18GMT	0.00	1501.03
05/19/2026 00GMT	0.00	1483.35
05/19/2026 06GMT	0.00	1486.64
05/19/2026 12GMT	0.00	1504.79
05/19/2026 18GMT	0.00	1467.72
05/20/2026 00GMT	0.00	1409.01
05/20/2026 06GMT	0.00	1382.00
05/20/2026 12GMT	0.00	1384.16
05/20/2026 18GMT	0.00	1390.85
05/21/2026 00GMT	0.00	1393.11
05/21/2026 06GMT	0.00	1387.23
05/21/2026 12GMT	0.00	1377.86
05/21/2026 18GMT	0.00	1369.77
05/22/2026 00GMT	0.00	1367.75
05/22/2026 06GMT	0.00	1372.01
05/22/2026 12GMT	0.00	1374.51
05/22/2026 18GMT	0.00	1368.72
05/23/2026 00GMT	0.00	1357.16
05/23/2026 06GMT	0.00	1344.99
05/23/2026 12GMT	0.00	1334.05
05/23/2026 18GMT	0.00	1324.50
05/24/2026 00GMT	0.00	1315.89
05/24/2026 06GMT	0.00	1307.79

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