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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 1:02 pm (0.1 ft)
Next high tide : in 2h 59m at 6:56 am (5.2 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jul 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:435.36:256.411:52-0.36:278:33Waning Crescent1Fri
2Sat6:345.27:156.412:390.412:39-0.26:278:33Waning Crescent2Sat
3Sun7:225.18:006.51:310.41:26-0.26:278:33Waning Crescent3Sun
4Mon8:075.18:436.42:200.42:12-0.16:288:33New Moon4Mon
5Tue8:515.19:246.43:060.42:570.06:288:32New Moon5Tue
6Wed9:355.110:046.33:490.43:390.16:298:32New Moon6Wed
7Thu10:205.110:446.14:280.44:190.26:298:32New Moon7Thu
8Fri11:055.111:246.05:050.44:580.36:308:32Waxing Crescent8Fri
9Sat11:495.05:410.55:370.46:308:32Waxing Crescent9Sat
10Sun12:045.912:325.06:150.56:170.66:318:32Waxing Crescent10Sun
11Mon12:425.81:135.16:510.67:010.76:318:31Waxing Crescent11Mon
12Tue1:225.61:545.17:300.67:510.96:328:31First Quarter12Tue
13Wed2:025.52:385.38:130.58:501.06:328:31First Quarter13Wed
14Thu2:475.43:275.49:030.59:531.06:338:30First Quarter14Thu
15Fri3:375.24:255.69:570.310:560.96:338:30First Quarter15Fri
16Sat4:345.15:315.910:530.111:580.86:348:30Waxing Gibbous16Sat
17Sun5:385.16:376.211:50-0.16:358:29Waxing Gibbous17Sun
18Mon6:425.27:386.512:590.612:49-0.36:358:29Waxing Gibbous18Mon
19Tue7:435.38:366.81:580.31:49-0.56:368:28Waxing Gibbous19Tue
20Wed8:425.59:317.02:550.02:48-0.76:368:28Full Moon20Wed
21Thu9:405.710:277.03:48-0.33:44-0.86:378:27Full Moon21Thu
22Fri10:395.911:217.04:39-0.54:39-0.86:378:27Full Moon22Fri
23Sat11:386.15:28-0.65:33-0.76:388:26Waning Gibbous23Sat
24Sun12:146.812:356.26:16-0.66:28-0.46:398:26Waning Gibbous24Sun
25Mon1:046.51:296.37:05-0.57:25-0.16:398:25Waning Gibbous25Mon
26Tue1:526.22:216.37:56-0.38:240.36:408:25Third Quarter26Tue
27Wed2:395.93:136.38:48-0.19:260.56:418:24Third Quarter27Wed
28Thu3:265.64:066.39:400.010:250.76:418:23Third Quarter28Thu
29Fri4:165.35:016.210:310.111:210.86:428:23Third Quarter29Fri
30Sat5:095.25:556.211:210.16:428:22Waning Crescent30Sat
31Sun6:035.16:466.312:140.812:100.26:438:21Waning Crescent31Sun
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 9:59 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 90% 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 Waxing Gibbous (90% 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