30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

77°
H 84°
L 76°
NNW
3mph
Low tide
12:30 pm

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

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 3h 53m at 12:30 pm (0.1 ft)
Next high tide : 7:11 pm (7.0 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 7:06 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Aug 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:426.52:106.57:45-0.48:120.06:448:20Third Quarter1Sun
2Mon2:326.23:056.58:40-0.39:140.36:458:19Third Quarter2Mon
3Tue3:235.94:006.49:34-0.110:150.56:458:19Third Quarter3Tue
4Wed4:165.64:576.410:28-0.111:130.56:468:18Third Quarter4Wed
5Thu5:105.55:536.411:200.06:478:17Waning Crescent5Thu
6Fri6:045.46:456.512:080.512:100.06:478:16Waning Crescent6Fri
7Sat6:555.57:326.512:590.512:590.06:488:15Waning Crescent7Sat
8Sun7:435.68:156.61:480.51:470.16:488:14Waning Crescent8Sun
9Mon8:275.78:556.62:330.42:330.16:498:13New Moon9Mon
10Tue9:105.79:356.53:160.43:160.16:508:12New Moon10Tue
11Wed9:535.710:136.43:550.43:570.26:508:12New Moon11Wed
12Thu10:355.710:526.34:310.44:370.36:518:11New Moon12Thu
13Fri11:175.711:316.15:060.55:150.46:528:10Waxing Crescent13Fri
14Sat11:585.65:390.55:540.66:528:09Waxing Crescent14Sat
15Sun12:096.012:385.66:130.66:350.86:538:08Waxing Crescent15Sun
16Mon12:495.81:185.66:490.77:221.06:538:07Waxing Crescent16Mon
17Tue1:305.72:005.67:300.78:171.26:548:05First Quarter17Tue
18Wed2:155.62:495.78:200.79:201.26:558:04First Quarter18Wed
19Thu3:055.53:465.99:180.610:241.26:558:03First Quarter19Thu
20Fri4:035.44:546.110:190.511:251.06:568:02First Quarter20Fri
21Sat5:085.56:046.411:200.26:568:01Waxing Gibbous21Sat
22Sun6:145.77:066.812:250.712:210.06:578:00Waxing Gibbous22Sun
23Mon7:166.08:037.11:220.41:21-0.36:587:59Waxing Gibbous23Mon
24Tue8:136.38:567.32:170.02:20-0.56:587:58Full Moon24Tue
25Wed9:096.69:487.33:10-0.33:17-0.76:597:57Full Moon25Wed
26Thu10:046.810:417.24:00-0.54:11-0.76:597:56Full Moon26Thu
27Fri11:016.911:337.04:49-0.65:04-0.67:007:54Waning Gibbous27Fri
28Sat11:577.05:36-0.55:57-0.37:007:53Waning Gibbous28Sat
29Sun12:256.812:526.96:24-0.36:520.17:017:52Waning Gibbous29Sun
30Mon1:166.41:456.87:140.07:500.57:027:51Waning Gibbous30Mon
31Tue2:056.12:386.78:070.28:510.87:027:50Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

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

Collapse All
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 15% 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 Waning Crescent (15% 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