30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

66°
H 86°
L 65°
NNW
3mph
High tide
11:33 am

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

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 5:50 pm (1.2 ft)
Next high tide : in 3h 47m at 11:33 am (6.8 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 7:27 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Apr 1826

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:255.84:415.610:350.310:490.56:196:48Waning Crescent1Sat
2Sun5:245.85:395.911:280.311:460.46:186:49Waning Crescent2Sun
3Mon6:155.86:306.112:170.26:166:50Waning Crescent3Mon
4Tue6:595.97:156.412:390.31:020.06:156:50Waning Crescent4Tue
5Wed7:405.97:576.51:270.11:44-0.16:146:51New Moon5Wed
6Thu8:186.08:366.62:110.02:23-0.16:136:52New Moon6Thu
7Fri8:555.99:146.62:510.03:00-0.16:126:52New Moon7Fri
8Sat9:335.99:526.53:290.03:34-0.16:106:53New Moon8Sat
9Sun10:105.710:286.44:060.14:070.06:096:53Waxing Crescent9Sun
10Mon10:475.611:046.34:410.34:400.26:086:54Waxing Crescent10Mon
11Tue11:255.511:416.25:180.55:140.36:076:55Waxing Crescent11Tue
12Wed12:045.35:570.65:530.56:066:55Waxing Crescent12Wed
13Thu12:206.012:475.26:410.86:410.66:056:56First Quarter13Thu
14Fri1:045.91:345.27:330.97:400.76:036:57First Quarter14Fri
15Sat1:555.82:305.28:320.98:470.76:026:57First Quarter15Sat
16Sun2:545.83:355.49:320.89:550.66:016:58First Quarter16Sun
17Mon4:025.84:455.710:300.510:590.36:006:58Waxing Gibbous17Mon
18Tue5:105.95:516.111:270.25:596:59Waxing Gibbous18Tue
19Wed6:126.16:496.612:010.012:22-0.25:587:00Waxing Gibbous19Wed
20Thu7:076.37:447.01:01-0.31:16-0.55:577:00Waxing Gibbous20Thu
21Fri8:006.48:377.31:58-0.62:08-0.85:567:01Full Moon21Fri
22Sat8:536.49:327.42:53-0.82:58-0.95:557:02Full Moon22Sat
23Sun9:476.310:277.43:45-0.93:47-0.95:537:02Full Moon23Sun
24Mon10:426.211:217.24:36-0.84:37-0.75:527:03Waning Gibbous24Mon
25Tue11:366.05:28-0.55:28-0.45:517:04Waning Gibbous25Tue
26Wed12:146.912:305.96:22-0.26:220.05:507:04Waning Gibbous26Wed
27Thu1:066.61:235.87:180.07:210.45:497:05Third Quarter27Thu
28Fri1:586.32:185.78:150.28:230.65:487:06Third Quarter28Fri
29Sat2:515.93:145.79:100.39:240.75:487:06Third Quarter29Sat
30Sun3:455.74:115.810:030.310:220.75:477:07Third Quarter30Sun
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 9% 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 Crescent (9% 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