30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

75°
H 88°
L 73°
WSW
3mph
High tide
7:39 am

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 : 1:36 pm (0.5 ft)
Next high tide : in 4h 16m at 7:39 am (5.8 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 - Jun 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:125.26:050.05:590.06:238:24Waxing Crescent1Tue
2Wed12:406.41:045.26:530.36:490.46:238:25Waxing Crescent2Wed
3Thu1:256.11:535.27:420.57:420.76:238:25Waxing Crescent3Thu
4Fri2:095.92:415.28:310.68:390.96:238:26First Quarter4Fri
5Sat2:525.63:315.39:200.69:371.06:238:26First Quarter5Sat
6Sun3:385.54:225.410:080.610:331.06:228:27First Quarter6Sun
7Mon4:275.45:165.610:530.511:260.96:228:27First Quarter7Mon
8Tue5:195.36:085.811:370.46:228:28Waxing Gibbous8Tue
9Wed6:115.36:586.012:170.812:210.36:228:28Waxing Gibbous9Wed
10Thu7:015.37:456.21:080.71:040.26:228:29Waxing Gibbous10Thu
11Fri7:485.38:296.31:570.51:470.16:228:29Waxing Gibbous11Fri
12Sat8:335.39:116.32:440.42:300.16:228:29Full Moon12Sat
13Sun9:165.29:536.43:300.33:120.06:228:30Full Moon13Sun
14Mon9:595.110:346.44:130.33:54-0.16:228:30Full Moon14Mon
15Tue10:445.111:176.34:550.24:36-0.16:238:30Full Moon15Tue
16Wed11:305.15:370.25:20-0.26:238:31Waning Gibbous16Wed
17Thu12:016.312:195.26:200.26:07-0.16:238:31Waning Gibbous17Thu
18Fri12:466.31:095.37:060.27:010.06:238:31Waning Gibbous18Fri
19Sat1:336.22:015.57:560.18:010.16:238:32Third Quarter19Sat
20Sun2:236.12:575.88:500.09:070.26:238:32Third Quarter20Sun
21Mon3:165.93:566.09:45-0.210:140.26:248:32Third Quarter21Mon
22Tue4:155.75:006.310:41-0.411:190.26:248:32Third Quarter22Tue
23Wed5:175.66:056.511:36-0.56:248:32Waning Crescent23Wed
24Thu6:205.57:076.812:210.112:30-0.66:248:32Waning Crescent24Thu
25Fri7:205.48:036.91:220.01:25-0.76:258:33Waning Crescent25Fri
26Sat8:165.48:577.02:21-0.12:20-0.76:258:33New Moon26Sat
27Sun9:105.39:496.93:17-0.13:13-0.66:258:33New Moon27Sun
28Mon10:035.210:396.74:08-0.14:03-0.46:268:33New Moon28Mon
29Tue10:565.211:276.44:550.04:51-0.26:268:33New Moon29Tue
30Wed11:485.25:400.15:380.16:278:33Waxing Crescent30Wed
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