30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

89°
H 91°
L 73°
SSW
7mph
High tide
8:15 pm

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

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : 2:26 am (0.6 ft)
Next high tide : in 6h 20m at 8:15 pm (6.6 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 6:58 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - May 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:435.78:166.51:390.41:500.26:418:05Waxing Gibbous1Sun
2Mon8:235.88:566.62:270.22:300.16:408:05Full Moon2Mon
3Tue9:025.79:346.63:110.23:080.16:398:06Full Moon3Tue
4Wed9:405.710:126.63:520.23:440.16:388:07Full Moon4Wed
5Thu10:195.610:496.44:310.24:180.16:388:07Full Moon5Thu
6Fri10:595.411:266.35:090.34:510.26:378:08Waning Gibbous6Fri
7Sat11:405.35:460.55:240.36:368:09Waning Gibbous7Sat
8Sun12:036.212:215.26:240.76:000.56:358:09Waning Gibbous8Sun
9Mon12:406.01:045.17:050.86:400.66:348:10Waning Gibbous9Mon
10Tue1:205.91:495.07:510.97:300.76:348:11Waning Gibbous10Tue
11Wed2:055.82:375.18:431.08:300.86:338:11Third Quarter11Wed
12Thu2:555.73:325.29:380.99:380.86:328:12Third Quarter12Thu
13Fri3:525.64:325.410:330.710:460.76:328:13Third Quarter13Fri
14Sat4:565.65:365.811:260.411:500.56:318:13Waning Crescent14Sat
15Sun6:015.76:386.212:190.16:308:14Waning Crescent15Sun
16Mon7:005.77:366.712:530.21:12-0.26:308:15Waning Crescent16Mon
17Tue7:565.88:317.01:540.02:05-0.56:298:15Waning Crescent17Tue
18Wed8:505.89:257.32:52-0.22:58-0.76:298:16New Moon18Wed
19Thu9:445.710:217.33:48-0.43:49-0.86:288:17New Moon19Thu
20Fri10:425.611:187.24:42-0.44:40-0.76:288:17New Moon20Fri
21Sat11:415.55:34-0.35:32-0.56:278:18Waxing Crescent21Sat
22Sun12:157.112:405.56:27-0.26:25-0.26:278:18Waxing Crescent22Sun
23Mon1:106.81:365.47:220.07:230.16:268:19Waxing Crescent23Mon
24Tue2:026.52:315.58:180.28:240.46:268:20First Quarter24Tue
25Wed2:536.23:265.59:140.39:270.66:258:20First Quarter25Wed
26Thu3:435.94:215.610:070.310:280.76:258:21First Quarter26Thu
27Fri4:345.65:165.810:560.311:240.76:258:21First Quarter27Fri
28Sat5:245.56:096.011:410.26:248:22Waxing Gibbous28Sat
29Sun6:135.46:576.212:170.612:250.26:248:23Waxing Gibbous29Sun
30Mon6:595.47:426.31:070.51:080.16:248:23Waxing Gibbous30Mon
31Tue7:435.48:246.41:550.41:500.16:238:24Waxing 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 94% 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 (94% 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