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 3h 24m 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 - Sep 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:265.63:025.98:241.09:301.57:027:49First Quarter1Thu
2Fri3:185.53:596.09:230.910:291.37:037:47First Quarter2Fri
3Sat4:155.65:016.110:230.811:251.17:047:46First Quarter3Sat
4Sun5:175.76:036.411:230.57:047:45Waxing Gibbous4Sun
5Mon6:176.06:596.712:190.812:210.27:057:44Waxing Gibbous5Mon
6Tue7:136.47:497.01:110.41:18-0.17:057:42Waxing Gibbous6Tue
7Wed8:056.88:387.22:020.12:14-0.37:067:41Full Moon7Wed
8Thu8:567.19:277.22:52-0.33:08-0.57:067:40Full Moon8Thu
9Fri9:497.310:177.23:41-0.54:02-0.67:077:39Full Moon9Fri
10Sat10:437.311:117.04:29-0.64:54-0.57:087:37Full Moon10Sat
11Sun11:407.35:18-0.55:48-0.27:087:36Waning Gibbous11Sun
12Mon12:066.812:397.36:07-0.46:430.17:097:35Waning Gibbous12Mon
13Tue1:026.51:367.27:00-0.17:420.47:097:34Waning Gibbous13Tue
14Wed1:586.32:337.07:570.28:450.77:107:32Third Quarter14Wed
15Thu2:546.13:316.98:570.49:480.87:107:31Third Quarter15Thu
16Fri3:526.04:306.79:590.610:470.87:117:30Third Quarter16Fri
17Sat4:526.05:276.710:570.611:410.87:117:29Waning Crescent17Sat
18Sun5:496.16:196.711:520.67:127:27Waning Crescent18Sun
19Mon6:416.47:066.812:310.712:430.57:137:26Waning Crescent19Mon
20Tue7:286.67:486.81:170.61:320.57:137:25Waning Crescent20Tue
21Wed8:116.78:276.82:000.52:180.47:147:23New Moon21Wed
22Thu8:526.89:046.82:410.43:010.47:147:22New Moon22Thu
23Fri9:316.89:426.73:190.43:430.57:157:21New Moon23Fri
24Sat10:106.710:206.53:550.54:220.67:157:20New Moon24Sat
25Sun10:496.610:596.34:290.65:010.87:167:18Waxing Crescent25Sun
26Mon11:286.511:396.15:020.75:401.07:177:17Waxing Crescent26Mon
27Tue12:076.35:350.86:201.27:177:16Waxing Crescent27Tue
28Wed12:215.912:486.36:111.07:051.47:187:15Waxing Crescent28Wed
29Thu1:065.81:326.26:531.17:571.67:187:13Waxing Crescent29Thu
30Fri1:545.72:226.27:451.18:561.67:197:12First Quarter30Fri
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