30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

78°
H 85°
L 76°
N
4mph
High tide
10:23 am

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 4:34 pm (0.2 ft)
Next high tide : in 1h 57m at 10:23 am (6.3 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 7:01 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - May 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:225.811:566.85:26-0.25:19-0.56:418:04Waning Gibbous1Sun
2Mon12:145.86:15-0.26:08-0.46:408:05Waning Gibbous2Mon
3Tue12:486.81:095.87:06-0.17:03-0.26:408:06Waning Gibbous3Tue
4Wed1:416.62:055.88:020.08:040.06:398:06Third Quarter4Wed
5Thu2:376.53:055.99:010.09:110.26:388:07Third Quarter5Thu
6Fri3:376.24:086.010:000.010:180.26:378:08Third Quarter6Fri
7Sat4:406.15:146.210:57-0.111:230.26:368:08Third Quarter7Sat
8Sun5:435.96:166.511:52-0.36:358:09Waning Crescent8Sun
9Mon6:425.97:136.812:240.112:45-0.46:358:10Waning Crescent9Mon
10Tue7:355.88:056.91:230.01:36-0.46:348:10Waning Crescent10Tue
11Wed8:225.88:527.02:17-0.12:24-0.46:338:11New Moon11Wed
12Thu9:075.79:366.93:08-0.13:10-0.46:338:12New Moon12Thu
13Fri9:505.610:186.83:550.03:53-0.36:328:12New Moon13Fri
14Sat10:335.510:596.64:380.14:34-0.16:318:13New Moon14Sat
15Sun11:165.411:386.45:180.25:130.16:318:14Waxing Crescent15Sun
16Mon12:005.35:570.45:510.46:308:14Waxing Crescent16Mon
17Tue12:186.212:445.36:360.56:310.66:298:15Waxing Crescent17Tue
18Wed12:586.01:295.27:160.77:150.86:298:16Waxing Crescent18Wed
19Thu1:395.92:155.28:000.88:061.06:288:16First Quarter19Thu
20Fri2:235.73:035.28:470.89:031.16:288:17First Quarter20Fri
21Sat3:115.63:555.39:370.810:031.16:278:18First Quarter21Sat
22Sun4:035.54:525.410:270.711:011.06:278:18First Quarter22Sun
23Mon5:005.45:505.611:160.511:580.86:268:19Waxing Gibbous23Mon
24Tue5:575.46:465.912:050.36:268:19Waxing Gibbous24Tue
25Wed6:525.47:376.212:540.612:550.16:268:20Waxing Gibbous25Wed
26Thu7:435.58:256.51:490.41:45-0.16:258:21Waxing Gibbous26Thu
27Fri8:325.69:136.82:420.12:35-0.46:258:21Full Moon27Fri
28Sat9:225.610:036.93:33-0.13:26-0.66:248:22Full Moon28Sat
29Sun10:145.710:557.04:23-0.34:15-0.76:248:22Full Moon29Sun
30Mon11:095.711:487.05:11-0.45:06-0.76:248:23Waning Gibbous30Mon
31Tue12:075.86:01-0.55:58-0.66:248:23Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

Common Questions About St. Marys, St. Marys River, GA Tides

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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 98% 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 Full Moon (98% 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