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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 5h 00m at 10:48 am (0.1 ft)
Next high tide : 5:18 pm (6.0 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jun 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:245.58:077.01:280.21:34-0.66:238:24Waning Crescent1Sun
2Mon8:225.59:047.22:290.02:30-0.76:238:25New Moon2Mon
3Tue9:215.510:017.23:26-0.23:25-0.86:238:25New Moon3Tue
4Wed10:205.510:597.24:21-0.44:19-0.86:238:26New Moon4Wed
5Thu11:215.511:557.05:13-0.45:12-0.76:228:26Waxing Crescent5Thu
6Fri12:205.66:04-0.36:06-0.46:228:27Waxing Crescent6Fri
7Sat12:486.81:155.66:55-0.27:01-0.16:228:27Waxing Crescent7Sat
8Sun1:376.52:085.77:47-0.17:590.26:228:27Waxing Crescent8Sun
9Mon2:246.12:595.78:390.18:590.56:228:28First Quarter9Mon
10Tue3:105.83:505.89:300.19:580.66:228:28First Quarter10Tue
11Wed3:565.64:425.910:180.210:540.76:228:29First Quarter11Wed
12Thu4:445.45:346.011:040.111:460.76:228:29Waxing Gibbous12Thu
13Fri5:345.36:256.111:490.16:228:30Waxing Gibbous13Fri
14Sat6:235.37:126.212:370.612:330.16:228:30Waxing Gibbous14Sat
15Sun7:115.37:576.31:260.51:170.16:228:30Waxing Gibbous15Sun
16Mon7:575.38:406.42:140.42:010.16:238:30Waxing Gibbous16Mon
17Tue8:425.39:226.43:000.42:430.16:238:31Full Moon17Tue
18Wed9:265.210:036.33:430.33:240.16:238:31Full Moon18Wed
19Thu10:105.210:426.24:230.34:040.16:238:31Full Moon19Thu
20Fri10:535.111:216.15:010.34:430.16:238:32Full Moon20Fri
21Sat11:365.111:586.05:380.35:220.16:238:32Waning Gibbous21Sat
22Sun12:195.16:150.46:040.26:248:32Waning Gibbous22Sun
23Mon12:365.91:025.26:550.46:510.36:248:32Waning Gibbous23Mon
24Tue1:165.81:475.47:380.37:450.56:248:32Third Quarter24Tue
25Wed1:595.72:365.68:270.28:490.66:258:32Third Quarter25Wed
26Thu2:485.63:315.89:210.19:560.66:258:33Third Quarter26Thu
27Fri3:435.44:356.010:17-0.111:020.56:258:33Third Quarter27Fri
28Sat4:475.35:436.311:14-0.36:268:33Waning Crescent28Sat
29Sun5:565.26:516.612:070.412:13-0.56:268:33Waning Crescent29Sun
30Mon7:035.27:536.91:110.21:12-0.66:268:33Waning Crescent30Mon
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 2:03 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 67% 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 First Quarter (67% 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