30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

86°
H 95°
L 75°
WSW
7mph
Low tide
12:47 pm

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 2h 58m at 12:47 pm (0.6 ft)
Next high tide : 7:31 pm (6.4 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jun 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:485.85:42-0.65:40-0.46:238:23Waning Gibbous1Fri
2Sat12:246.712:395.76:30-0.36:290.06:238:24Waning Gibbous2Sat
3Sun1:116.41:295.67:20-0.17:190.36:238:24Waning Gibbous3Sun
4Mon1:556.12:165.68:100.18:130.76:238:25Third Quarter4Mon
5Tue2:395.93:055.69:000.39:100.86:238:25Third Quarter5Tue
6Wed3:245.63:555.69:500.310:060.96:228:26Third Quarter6Wed
7Thu4:125.54:475.710:380.311:000.96:228:26Third Quarter7Thu
8Fri5:035.45:415.911:240.211:520.86:228:27Waning Crescent8Fri
9Sat5:565.46:326.112:090.16:228:27Waning Crescent9Sat
10Sun6:475.57:216.312:430.612:540.06:228:28Waning Crescent10Sun
11Mon7:355.58:076.41:320.51:38-0.16:228:28Waning Crescent11Mon
12Tue8:215.58:506.52:200.32:22-0.16:228:28New Moon12Tue
13Wed9:055.59:316.53:050.23:04-0.26:228:29New Moon13Wed
14Thu9:475.410:116.53:480.13:45-0.26:228:29New Moon14Thu
15Fri10:305.310:526.54:290.14:26-0.26:228:30New Moon15Fri
16Sat11:135.311:336.45:090.05:07-0.26:228:30Waxing Crescent16Sat
17Sun11:585.35:510.05:52-0.26:228:30Waxing Crescent17Sun
18Mon12:166.412:455.46:340.06:41-0.16:228:31Waxing Crescent18Mon
19Tue1:026.31:355.57:220.07:360.06:238:31Waxing Crescent19Tue
20Wed1:516.22:295.78:15-0.18:390.16:238:31First Quarter20Wed
21Thu2:436.13:285.99:12-0.29:450.16:238:31First Quarter21Thu
22Fri3:416.04:326.110:10-0.410:500.06:238:32First Quarter22Fri
23Sat4:445.95:406.311:08-0.511:53-0.16:238:32Waxing Gibbous23Sat
24Sun5:495.86:456.612:05-0.76:248:32Waxing Gibbous24Sun
25Mon6:525.87:446.912:54-0.31:01-0.86:248:32Waxing Gibbous25Mon
26Tue7:505.98:387.01:53-0.41:56-0.96:248:32Waxing Gibbous26Tue
27Wed8:455.99:317.02:50-0.62:50-0.96:248:32Full Moon27Wed
28Thu9:385.810:226.93:42-0.63:42-0.86:258:32Full Moon28Thu
29Fri10:305.711:116.74:32-0.64:31-0.66:258:32Full Moon29Fri
30Sat11:225.711:576.45:19-0.55:17-0.36:268:33Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

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

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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 88% 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 (88% 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