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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 7m at 7:28 pm (0.5 ft)
Next high tide (tomorrow) : 1:43 am (5.7 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Nov 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:175.71:486.27:141.68:151.46:415:38First Quarter1Sun
2Mon2:095.82:376.18:131.79:061.46:425:37First Quarter2Mon
3Tue3:035.93:296.19:111.69:541.26:435:36First Quarter3Tue
4Wed3:586.04:226.110:061.510:391.06:435:35Waxing Gibbous4Wed
5Thu4:526.35:136.210:571.311:230.86:445:35Waxing Gibbous5Thu
6Fri5:436.56:016.211:471.26:455:34Waxing Gibbous6Fri
7Sat6:306.76:456.212:060.712:361.06:465:33Waxing Gibbous7Sat
8Sun7:136.97:276.212:490.51:240.96:475:32Full Moon8Sun
9Mon7:557.08:076.11:310.42:100.86:475:32Full Moon9Mon
10Tue8:367.18:486.02:120.32:550.76:485:31Full Moon10Tue
11Wed9:187.19:315.92:540.23:400.76:495:30Full Moon11Wed
12Thu10:047.110:205.83:370.24:250.76:505:30Waning Gibbous12Thu
13Fri10:547.011:145.84:230.25:130.86:515:29Waning Gibbous13Fri
14Sat11:477.05:130.36:050.86:525:29Waning Gibbous14Sat
15Sun12:125.812:426.96:090.47:010.86:525:28Waning Gibbous15Sun
16Mon1:116.01:376.87:130.58:000.76:535:28Third Quarter16Mon
17Tue2:126.12:366.78:200.68:590.56:545:27Third Quarter17Tue
18Wed3:176.43:376.69:260.59:560.26:555:27Third Quarter18Wed
19Thu4:226.74:376.510:290.410:500.06:565:27Waning Crescent19Thu
20Fri5:247.05:356.411:290.311:43-0.16:575:26Waning Crescent20Fri
21Sat6:217.36:286.412:270.26:585:26Waning Crescent21Sat
22Sun7:137.47:176.312:34-0.21:220.16:585:26New Moon22Sun
23Mon8:027.48:046.21:24-0.22:140.16:595:25New Moon23Mon
24Tue8:497.38:506.02:12-0.23:030.27:005:25New Moon24Tue
25Wed9:357.19:365.92:570.03:480.47:015:25New Moon25Wed
26Thu10:196.810:225.83:400.24:310.57:025:25Waxing Crescent26Thu
27Fri11:016.611:095.74:210.55:130.77:035:24Waxing Crescent27Fri
28Sat11:416.311:555.65:020.75:550.97:035:24Waxing Crescent28Sat
29Sun12:216.15:451.06:381.07:045:24Waxing Crescent29Sun
30Mon12:415.61:026.06:321.27:251.17:055:24First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

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

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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 10:35 pm — 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 Gibbous (72% illuminated). This places St. Marys, St. Marys River, GA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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