« Back to Charlton County Rivers

St. Marys River near Macclenny

Critical Stages
10' - Action
12' - Flood
15' - Moderate
19' - Major

Latest Observation

Updated: 10:45 PM EST 12/4/25

Status: No Flooding

Stage: 2.02 ft

Flow: 0.0105 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
11:45 PM 12/4 2.02 0.0105
11:30 PM 12/4 2.02 0.0105
11:15 PM 12/4 2.02 0.0105
11:00 PM 12/4 2.02 0.0105
10:45 PM 12/4 2.02 0.0105
10:30 PM 12/4 2.02 0.0105
10:15 PM 12/4 2.02 0.0105
10:00 PM 12/4 2.02 0.0105
9:45 PM 12/4 2.02 0.0105
9:30 PM 12/4 2.02 0.0105
9:15 PM 12/4 2.02 0.0105
9:00 PM 12/4 2.02 0.0105
8:45 PM 12/4 2.02 0.0105
8:30 PM 12/4 2.02 0.0105
8:15 PM 12/4 2.02 0.0105
8:00 PM 12/4 2.02 0.0105
7:45 PM 12/4 2.02 0.0105
7:30 PM 12/4 2.02 0.0105
7:15 PM 12/4 2.02 0.0105
7:00 PM 12/4 2.02 0.0105
6:45 PM 12/4 2.02 0.0105
6:30 PM 12/4 2.02 0.0105
6:15 PM 12/4 2.02 0.0105
6:00 PM 12/4 2.02 0.0105
5:45 PM 12/4 2.02 0.0105
5:30 PM 12/4 2.02 0.0105
5:15 PM 12/4 2.02 0.0105
5:00 PM 12/4 2.02 0.0105
4:45 PM 12/4 2.02 0.0105
4:30 PM 12/4 2.02 0.0105
Hydrograph for St. Marys River near Macclenny
20' - High banks on the Florida side begin to overflow. Trailers and houses along the river in Baker County are endangered. Trailers and houses on the Georgia side near Stokesville are endangered.
17' - High water on the river reaches the bottom of the Stokes Road Bridge.
16' - Access roads on both sides of the river in Florida and Georgia are flooded, including the entire low lying stretch of St. Mary's River Bluff Road on the Georgia side which cuts off 40 to 50 homes. On the Florida side, the lower end of St. Mary's Cove Road past the public boat ramp becomes flooded and cuts off access to 20 to 30 homes. The Stokes Road Bridge over the river is generally closed due to high water.
15' - Flooding begins to impact the lower end of Steel Bridge Road on the Florida side and cuts off access to the river gage as well as access to several homes.
14' - Flooding of bottomlands along the river and some lower access roads including the lower half of St. Mary's River Bluff Road which cuts off 15 to 20 homes on the Georgia side.
12' - Minor flooding of low lying areas and timber lands including some properties along St. Mary's River Bluff Road and the Cypress Landing Resort on the Georgia side.
DateStage (ft)
Jun 28, 2012 24.38
Sep 13, 1964 23.25
Apr 5, 1973 22.86
Sep 12, 2017 22.32
Sep 25, 1947 22.29
Apr 3, 1948 21.97
Sep 7, 1950 21.96
Sep 20, 1928 21.9
Oct 22, 1950 21.23
Aug 24, 2008 21.14
Sep 8, 2004 21.06
May 4, 1964 20.64
Mar 31, 1970 19.88
Oct 4, 1992 19.81
Oct 26, 1947 19.72
Aug 7, 2024 19.71
Feb 19, 1998 19.69
Oct 21, 1944 19.67
Oct 8, 1996 19.62
Mar 11, 1948 18.96

Data provided by the National Weather Service.