Tides Today & Tomorrow in St. Marys, St. Marys River, GA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : in 6h 13m at 2:01 am (0.5 ft)
Next high tide (tomorrow) : 7:43 am (5.2 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jun 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:055.78:497.02:15-0.12:13-0.66:238:24Full Moon1Tue
2Wed8:595.79:457.13:12-0.33:07-0.76:238:25Full Moon2Wed
3Thu9:565.610:437.14:07-0.44:00-0.86:238:25Full Moon3Thu
4Fri10:565.611:427.15:00-0.54:53-0.76:238:26Full Moon4Fri
5Sat11:575.55:53-0.45:46-0.56:228:26Waning Gibbous5Sat
6Sun12:396.912:565.66:46-0.36:42-0.26:228:27Waning Gibbous6Sun
7Mon1:336.71:525.67:41-0.27:410.16:228:27Waning Gibbous7Mon
8Tue2:246.42:465.78:36-0.18:440.46:228:27Third Quarter8Tue
9Wed3:146.03:415.89:310.09:470.56:228:28Third Quarter9Wed
10Thu4:045.74:355.910:220.010:460.66:228:28Third Quarter10Thu
11Fri4:555.55:296.011:100.011:410.66:228:29Third Quarter11Fri
12Sat5:445.46:206.211:55-0.16:228:29Waning Crescent12Sat
13Sun6:325.37:076.312:330.512:40-0.16:228:29Waning Crescent13Sun
14Mon7:175.37:526.41:230.51:23-0.16:228:30Waning Crescent14Mon
15Tue8:015.38:346.52:100.42:06-0.16:228:30Waning Crescent15Tue
16Wed8:435.39:146.52:560.42:48-0.16:238:30New Moon16Wed
17Thu9:265.29:556.43:380.33:280.06:238:31New Moon17Thu
18Fri10:095.110:356.34:190.44:070.16:238:31New Moon18Fri
19Sat10:535.011:156.24:570.44:450.26:238:31New Moon19Sat
20Sun11:374.911:556.15:340.55:230.26:238:32Waxing Crescent20Sun
21Mon12:204.96:110.56:030.46:238:32Waxing Crescent21Mon
22Tue12:346.01:024.96:490.66:470.56:248:32Waxing Crescent22Tue
23Wed1:155.91:445.17:310.57:390.66:248:32Waxing Crescent23Wed
24Thu1:575.82:305.28:170.58:390.66:248:32First Quarter24Thu
25Fri2:445.73:225.49:090.39:440.66:258:32First Quarter25Fri
26Sat3:355.64:215.710:030.110:490.66:258:32First Quarter26Sat
27Sun4:345.55:276.010:58-0.111:520.46:258:33Waxing Gibbous27Sun
28Mon5:375.46:336.311:55-0.36:268:33Waxing Gibbous28Mon
29Tue6:415.47:366.712:550.212:52-0.56:268:33Waxing Gibbous29Tue
30Wed7:425.48:356.91:560.01:50-0.76:268:33Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

Common Questions About St. Marys, St. Marys River, GA Tides

Show All
What time does the tide turn (slack tide) in St. Marys, St. Marys River, GA today?

Slack tide in St. Marys, St. Marys River, GA is approximately 4:52 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in St. Marys, St. Marys River, GA?

St. Marys, St. Marys River, GA is currently in a spring phase. Tonight's moon is 90% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are St. Marys, St. Marys River, GA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for St. Marys, St. Marys River, GA?

Tide predictions for St. Marys, St. Marys River, GA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for St. Marys, St. Marys River, GA?

Tide data for St. Marys, St. Marys River, GA is sourced from NOAA Station #8679964. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8679964.

What is the moon phase in St. Marys, St. Marys River, GA tonight?

Tonight the moon over St. Marys, St. Marys River, GA is Waxing Gibbous (90% illuminated). This places St. Marys, St. Marys River, GA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA