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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 11:02 pm (0.7 ft)
Next high tide : in 2h 26m at 4:40 pm (5.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:22 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Nov 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:216.87:416.71:050.51:270.57:416:38Waxing Gibbous1Wed
2Thu8:087.28:276.81:520.22:210.37:426:37Full Moon2Thu
3Fri8:557.49:146.82:40-0.13:130.17:426:36Full Moon3Fri
4Sat9:447.610:046.73:28-0.34:050.07:436:35Full Moon4Sat
5Sun9:377.69:586.53:16-0.43:560.06:445:35Full Moon5Sun
6Mon10:337.610:576.44:05-0.44:490.16:455:34Waning Gibbous6Mon
7Tue11:327.511:586.34:56-0.25:440.36:465:33Waning Gibbous7Tue
8Wed12:317.35:510.16:430.56:475:32Waning Gibbous8Wed
9Thu12:586.21:297.16:520.37:450.66:475:32Third Quarter9Thu
10Fri1:596.22:276.97:570.58:460.66:485:31Third Quarter10Fri
11Sat3:006.23:256.89:020.69:430.56:495:31Third Quarter11Sat
12Sun4:026.44:236.610:030.610:360.46:505:30Waning Crescent12Sun
13Mon5:016.65:166.611:000.511:260.36:515:29Waning Crescent13Mon
14Tue5:536.86:046.511:540.56:525:29Waning Crescent14Tue
15Wed6:417.06:476.512:120.212:450.46:525:28Waning Crescent15Wed
16Thu7:247.17:286.412:570.21:330.46:535:28New Moon16Thu
17Fri8:057.18:076.31:390.22:180.46:545:27New Moon17Fri
18Sat8:447.08:476.22:180.23:000.56:555:27New Moon18Sat
19Sun9:236.99:286.12:560.33:400.66:565:27New Moon19Sun
20Mon10:036.710:105.93:320.44:190.76:575:26Waxing Crescent20Mon
21Tue10:426.610:545.84:070.54:580.96:575:26Waxing Crescent21Tue
22Wed11:226.411:395.64:420.75:381.06:585:26Waxing Crescent22Wed
23Thu12:026.35:200.96:211.16:595:25Waxing Crescent23Thu
24Fri12:245.612:436.26:041.07:081.27:005:25First Quarter24Fri
25Sat1:105.51:286.16:561.18:001.27:015:25First Quarter25Sat
26Sun2:005.62:176.07:571.28:531.07:025:25First Quarter26Sun
27Mon2:535.73:136.09:011.19:450.87:035:24First Quarter27Mon
28Tue3:525.94:136.010:030.910:370.57:035:24Waxing Gibbous28Tue
29Wed4:536.25:126.111:030.711:290.17:045:24Waxing Gibbous29Wed
30Thu5:516.66:096.212:020.47:055:24Waxing Gibbous30Thu
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 7:51 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 37% 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 Third Quarter (37% 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