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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : in 6h 08m at 12:41 am (0.8 ft)
Next high tide (tomorrow) : 6:24 am (5.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Nov 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:285.41:506.27:191.78:211.86:415:38Third Quarter1Sat
2Sun2:225.42:436.18:211.79:131.66:415:37Third Quarter2Sun
3Mon3:195.63:386.19:211.610:011.46:425:36Third Quarter3Mon
4Tue4:165.84:326.210:171.410:471.26:435:36Waning Crescent4Tue
5Wed5:096.15:236.311:101.211:310.96:445:35Waning Crescent5Wed
6Thu5:586.46:096.412:021.06:455:34Waning Crescent6Thu
7Fri6:436.76:536.412:150.712:530.86:455:33Waning Crescent7Fri
8Sat7:276.97:356.312:590.41:440.66:465:33New Moon8Sat
9Sun8:107.18:196.21:430.22:340.56:475:32New Moon9Sun
10Mon8:577.29:066.12:290.13:230.56:485:31New Moon10Mon
11Tue9:497.29:595.93:150.04:140.66:495:31Waxing Crescent11Tue
12Wed10:467.210:595.84:030.05:060.66:505:30Waxing Crescent12Wed
13Thu11:477.14:550.26:020.76:505:30Waxing Crescent13Thu
14Fri12:015.812:477.05:530.47:010.86:515:29Waxing Crescent14Fri
15Sat1:045.81:466.86:570.68:030.76:525:29First Quarter15Sat
16Sun2:066.02:456.78:070.79:020.66:535:28First Quarter16Sun
17Mon3:096.23:446.59:150.79:570.46:545:28First Quarter17Mon
18Tue4:126.54:416.410:180.610:480.26:555:27Waxing Gibbous18Tue
19Wed5:106.85:346.311:160.611:370.16:565:27Waxing Gibbous19Wed
20Thu6:047.06:216.212:110.56:565:26Waxing Gibbous20Thu
21Fri6:527.27:056.112:240.01:040.56:575:26Waxing Gibbous21Fri
22Sat7:367.27:466.01:090.01:530.56:585:26Full Moon22Sat
23Sun8:187.28:265.81:520.12:380.66:595:25Full Moon23Sun
24Mon8:587.09:065.72:340.23:200.77:005:25Full Moon24Mon
25Tue9:396.89:495.63:130.34:000.87:015:25Full Moon25Tue
26Wed10:196.610:335.53:510.54:391.07:025:25Waning Gibbous26Wed
27Thu11:006.411:195.44:280.75:181.17:025:25Waning Gibbous27Thu
28Fri11:426.35:070.95:581.27:035:24Waning Gibbous28Fri
29Sat12:055.312:246.25:491.16:411.37:045:24Waning Gibbous29Sat
30Sun12:525.31:076.06:371.27:281.37:055:24Third Quarter30Sun
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 3:32 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 transitional phase. Tonight's moon is 79% 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 Waxing Gibbous (79% 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