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

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 9:57 pm (0.7 ft)
Next high tide : in 1h 08m at 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 - Jun 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:205.58:496.52:160.32:22-0.16:238:24New Moon1Sat
2Sun9:045.59:326.73:050.13:07-0.36:238:24New Moon2Sun
3Mon9:495.510:186.83:530.03:52-0.56:238:25New Moon3Mon
4Tue10:385.411:076.84:40-0.24:38-0.56:238:25New Moon4Tue
5Wed11:305.411:596.85:27-0.25:26-0.56:238:26Waxing Crescent5Wed
6Thu12:265.56:16-0.26:18-0.46:228:26Waxing Crescent6Thu
7Fri12:526.71:225.57:08-0.27:14-0.36:228:27Waxing Crescent7Fri
8Sat1:466.62:205.78:04-0.18:17-0.16:228:27First Quarter8Sat
9Sun2:406.53:195.89:02-0.29:230.06:228:28First Quarter9Sun
10Mon3:376.34:216.010:00-0.310:280.06:228:28First Quarter10Mon
11Tue4:366.15:246.210:56-0.411:30-0.16:228:29First Quarter11Tue
12Wed5:365.96:256.511:49-0.56:228:29Waxing Gibbous12Wed
13Thu6:335.87:206.712:29-0.112:41-0.56:228:29Waxing Gibbous13Thu
14Fri7:265.78:116.81:26-0.21:31-0.56:228:30Waxing Gibbous14Fri
15Sat8:145.78:576.82:20-0.22:20-0.56:228:30Full Moon15Sat
16Sun8:595.69:426.73:11-0.23:06-0.46:228:30Full Moon16Sun
17Mon9:445.410:256.53:58-0.23:50-0.36:238:31Full Moon17Mon
18Tue10:295.311:066.34:42-0.14:31-0.16:238:31Full Moon18Tue
19Wed11:145.311:476.15:230.15:100.16:238:31Waning Gibbous19Wed
20Thu12:005.26:030.25:500.46:238:31Waning Gibbous20Thu
21Fri12:265.912:465.26:430.46:300.66:238:32Waning Gibbous21Fri
22Sat1:065.81:325.27:250.57:150.86:248:32Waning Gibbous22Sat
23Sun1:475.62:185.28:090.68:060.96:248:32Third Quarter23Sun
24Mon2:305.53:055.38:550.69:031.06:248:32Third Quarter24Mon
25Tue3:165.43:565.39:440.510:021.06:248:32Third Quarter25Tue
26Wed4:075.34:505.510:320.411:000.96:258:32Third Quarter26Wed
27Thu5:025.25:465.711:200.311:560.86:258:33Waning Crescent27Thu
28Fri5:595.26:406.012:080.16:258:33Waning Crescent28Fri
29Sat6:535.37:316.312:510.612:58-0.16:268:33Waning Crescent29Sat
30Sun7:445.38:206.61:460.31:49-0.36:268:33Waning Crescent30Sun
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 6:48 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