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

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide : in 3h 39m at 9:34 am (0.4 ft)
Next high tide : 3:40 pm (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:22 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Feb 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:415.31:575.17:520.98:140.57:176:01First Quarter1Sat
2Sun2:305.22:484.98:531.09:090.57:176:02First Quarter2Sun
3Mon3:305.23:494.89:561.010:060.47:166:03First Quarter3Mon
4Tue4:395.44:574.810:590.911:050.27:156:04Waxing Gibbous4Tue
5Wed5:465.76:024.912:000.77:156:05Waxing Gibbous5Wed
6Thu6:456.06:595.212:03-0.112:570.47:146:06Waxing Gibbous6Thu
7Fri7:386.47:525.51:01-0.51:500.07:136:07Full Moon7Fri
8Sat8:286.78:445.81:55-0.92:40-0.47:126:07Full Moon8Sat
9Sun9:176.99:356.12:47-1.23:26-0.77:126:08Full Moon9Sun
10Mon10:057.010:266.33:38-1.44:12-0.97:116:09Full Moon10Mon
11Tue10:536.911:186.44:28-1.44:57-1.07:106:10Waning Gibbous11Tue
12Wed11:406.75:18-1.25:43-0.97:096:11Waning Gibbous12Wed
13Thu12:096.512:276.46:12-0.96:32-0.77:086:12Waning Gibbous13Thu
14Fri1:006.41:156.07:10-0.47:25-0.47:076:12Third Quarter14Fri
15Sat1:556.22:075.68:120.08:22-0.27:066:13Third Quarter15Sat
16Sun2:556.03:045.29:160.29:210.07:066:14Third Quarter16Sun
17Mon4:025.84:075.010:190.410:210.17:056:15Third Quarter17Mon
18Tue5:115.85:135.011:190.411:200.27:046:16Waning Crescent18Tue
19Wed6:125.96:125.112:160.47:036:16Waning Crescent19Wed
20Thu7:046.07:045.312:160.11:090.27:026:17Waning Crescent20Thu
21Fri7:496.17:505.61:090.01:550.17:016:18New Moon21Fri
22Sat8:296.18:335.71:57-0.12:37-0.17:006:19New Moon22Sat
23Sun9:076.19:145.92:40-0.23:15-0.16:596:19New Moon23Sun
24Mon9:436.19:535.93:20-0.23:50-0.16:586:20New Moon24Mon
25Tue10:186.010:315.93:56-0.24:22-0.16:576:21Waxing Crescent25Tue
26Wed10:525.911:075.94:32-0.14:540.06:566:22Waxing Crescent26Wed
27Thu11:265.711:425.85:070.15:250.16:546:22Waxing Crescent27Thu
28Fri12:005.65:430.35:580.36:536:23Waxing Crescent28Fri
29Sat12:185.712:365.46:240.56:360.46:526:24Waxing Crescent29Sat
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 12:37 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 neap phase. Tonight's moon is 47% 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 near their weekly minimum.

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 (47% illuminated). This places St. Marys, St. Marys River, GA in a neap tide cycle, so tidal ranges are near their weekly minimum 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