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 (tomorrow) : 2:01 am (0.5 ft)
Next high tide : in 2h 19m at 7:44 pm (6.3 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 - Aug 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:246.011:056.84:22-0.44:25-0.66:448:20Full Moon1Sun
2Mon11:196.111:546.65:10-0.45:16-0.36:448:19Waning Gibbous2Mon
3Tue12:126.15:55-0.36:060.06:458:19Waning Gibbous3Tue
4Wed12:396.31:016.16:40-0.16:570.36:468:18Waning Gibbous4Wed
5Thu1:226.01:486.17:250.17:500.76:468:17Waning Gibbous5Thu
6Fri2:035.72:346.08:110.38:451.06:478:16Third Quarter6Fri
7Sat2:455.53:216.08:590.59:411.16:488:15Third Quarter7Sat
8Sun3:315.34:116.09:480.610:361.26:488:14Third Quarter8Sun
9Mon4:215.25:056.010:370.611:281.16:498:13Third Quarter9Mon
10Tue5:155.25:596.111:260.56:498:13Waning Crescent10Tue
11Wed6:115.36:506.312:191.012:150.56:508:12Waning Crescent11Wed
12Thu7:035.47:386.41:080.91:030.46:518:11Waning Crescent12Thu
13Fri7:525.58:226.51:550.71:500.36:518:10Waning Crescent13Fri
14Sat8:375.69:036.62:390.62:360.26:528:09New Moon14Sat
15Sun9:195.79:436.63:200.53:190.16:528:08New Moon15Sun
16Mon10:005.710:216.53:580.44:020.16:538:07New Moon16Mon
17Tue10:395.810:586.44:340.44:430.16:548:06New Moon17Tue
18Wed11:195.811:386.35:100.35:260.26:548:05Waxing Crescent18Wed
19Thu12:015.95:470.36:120.46:558:03Waxing Crescent19Thu
20Fri12:196.112:486.06:270.37:030.66:558:02Waxing Crescent20Fri
21Sat1:055.91:396.17:130.38:030.86:568:01First Quarter21Sat
22Sun1:555.82:376.28:070.39:101.06:578:00First Quarter22Sun
23Mon2:525.63:446.39:090.310:191.06:577:59First Quarter23Mon
24Tue3:565.54:596.510:150.311:240.86:587:58First Quarter24Tue
25Wed5:085.56:126.711:190.16:587:57Waxing Gibbous25Wed
26Thu6:185.77:157.012:260.612:230.06:597:56Waxing Gibbous26Thu
27Fri7:226.08:117.11:240.31:24-0.27:007:55Waxing Gibbous27Fri
28Sat8:186.39:017.22:180.12:22-0.37:007:53Full Moon28Sat
29Sun9:116.59:497.03:09-0.13:17-0.37:017:52Full Moon29Sun
30Mon10:016.610:346.83:56-0.24:08-0.27:017:51Full Moon30Mon
31Tue10:506.711:186.54:40-0.14:560.07:027:50Full Moon31Tue
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 10:52 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 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