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

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : in 4h 31m at 3:10 am (-0.1 ft)
Next high tide (tomorrow) : 9:02 am (5.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:22 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

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

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:016.311:185.64:30-0.35:170.17:235:36Waxing Crescent1Sun
2Mon11:406.35:14-0.26:000.17:235:36Waxing Crescent2Mon
3Tue12:025.612:236.26:03-0.16:480.07:245:37Waxing Crescent3Tue
4Wed12:505.71:116.07:000.17:420.07:245:38First Quarter4Wed
5Thu1:445.82:055.88:050.28:40-0.17:245:39First Quarter5Thu
6Fri2:465.93:075.79:130.39:41-0.27:245:39First Quarter6Fri
7Sat3:576.04:185.510:200.310:41-0.47:245:40Waxing Gibbous7Sat
8Sun5:116.35:305.611:260.111:41-0.67:245:41Waxing Gibbous8Sun
9Mon6:186.66:355.712:29-0.17:245:42Waxing Gibbous9Mon
10Tue7:186.97:345.812:40-0.81:29-0.37:245:43Waxing Gibbous10Tue
11Wed8:137.08:295.91:37-1.02:24-0.57:245:44Full Moon11Wed
12Thu9:057.09:226.02:30-1.13:14-0.67:245:44Full Moon12Thu
13Fri9:546.910:136.03:21-1.14:01-0.67:245:45Full Moon13Fri
14Sat10:406.711:015.94:08-0.94:45-0.57:245:46Waning Gibbous14Sat
15Sun11:236.511:475.84:55-0.65:28-0.37:245:47Waning Gibbous15Sun
16Mon12:036.25:40-0.36:10-0.17:235:48Waning Gibbous16Mon
17Tue12:305.712:415.96:280.16:530.17:235:49Waning Gibbous17Tue
18Wed1:125.61:215.77:170.47:380.37:235:50Third Quarter18Wed
19Thu1:575.52:045.58:100.78:260.47:235:50Third Quarter19Thu
20Fri2:465.42:525.39:050.89:150.47:225:51Third Quarter20Fri
21Sat3:415.43:475.210:010.810:060.47:225:52Third Quarter21Sat
22Sun4:415.44:465.210:550.810:570.37:225:53Waning Crescent22Sun
23Mon5:405.65:445.211:490.611:470.27:215:54Waning Crescent23Mon
24Tue6:345.86:375.312:410.57:215:55Waning Crescent24Tue
25Wed7:226.07:265.512:370.01:290.37:205:56Waning Crescent25Wed
26Thu8:076.28:115.61:25-0.22:140.07:205:57New Moon26Thu
27Fri8:486.38:545.62:10-0.42:56-0.17:205:58New Moon27Fri
28Sat9:286.49:355.72:53-0.63:36-0.37:195:58New Moon28Sat
29Sun10:066.410:175.83:35-0.74:15-0.47:185:59New Moon29Sun
30Mon10:446.310:595.94:18-0.84:54-0.57:186:00Waxing Crescent30Mon
31Tue11:246.311:446.05:02-0.75:36-0.57:176:01Waxing Crescent31Tue
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 6:06 am — 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 spring phase. Tonight's moon is 3% 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 maximum.

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 New Moon (3% illuminated). This places St. Marys, St. Marys River, GA in a spring tide cycle, so tidal ranges are near their weekly maximum 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