30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

77°
H 77°
L 73°
NE
12mph
High tide
6:49 pm

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

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : 12:55 am (0.5 ft)
Next high tide : in 5h 12m at 6:49 pm (7.0 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 7:22 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jul 1839

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:115.56:030.06:070.05:307:36Waning Gibbous1Mon
2Tue12:326.11:035.86:520.07:080.25:307:36Third Quarter2Tue
3Wed1:205.91:586.07:45-0.18:140.35:317:36Third Quarter3Wed
4Thu2:135.72:586.28:41-0.39:200.35:317:36Third Quarter4Thu
5Fri3:125.54:036.39:37-0.410:250.35:317:36Third Quarter5Fri
6Sat4:175.35:106.610:34-0.511:280.35:327:36Waning Crescent6Sat
7Sun5:225.26:136.711:31-0.65:327:36Waning Crescent7Sun
8Mon6:245.27:116.912:290.212:28-0.65:337:36Waning Crescent8Mon
9Tue7:225.38:046.91:280.11:24-0.55:337:36New Moon9Tue
10Wed8:175.38:556.72:220.02:18-0.55:347:35New Moon10Wed
11Thu9:105.39:436.53:120.03:09-0.35:347:35New Moon11Thu
12Fri10:035.410:296.33:570.03:57-0.15:357:35New Moon12Fri
13Sat10:535.411:116.04:400.14:440.15:357:35Waxing Crescent13Sat
14Sun11:405.411:515.85:200.25:300.45:367:34Waxing Crescent14Sun
15Mon12:245.46:000.46:170.75:367:34Waxing Crescent15Mon
16Tue12:305.61:085.56:410.57:080.95:377:34First Quarter16Tue
17Wed1:105.51:525.57:240.58:011.15:387:33First Quarter17Wed
18Thu1:535.32:405.58:100.68:571.15:387:33First Quarter18Thu
19Fri2:405.23:325.68:570.69:511.15:397:32First Quarter19Fri
20Sat3:335.14:285.79:450.510:451.05:397:32Waxing Gibbous20Sat
21Sun4:295.15:235.910:330.411:370.95:407:31Waxing Gibbous21Sun
22Mon5:255.16:156.111:220.35:417:31Waxing Gibbous22Mon
23Tue6:175.27:036.312:280.712:120.25:417:30Waxing Gibbous23Tue
24Wed7:055.27:476.41:170.61:010.05:427:30Full Moon24Wed
25Thu7:515.38:306.52:030.41:50-0.15:427:29Full Moon25Thu
26Fri8:365.59:126.52:470.22:37-0.35:437:29Full Moon26Fri
27Sat9:225.69:556.53:290.03:24-0.45:447:28Full Moon27Sat
28Sun10:105.810:406.44:10-0.14:12-0.45:447:27Waning Gibbous28Sun
29Mon11:015.911:266.34:52-0.25:01-0.25:457:27Waning Gibbous29Mon
30Tue11:536.15:37-0.25:550.05:457:26Waning Gibbous30Tue
31Wed12:136.112:476.26:25-0.26:560.35:467:25Third Quarter31Wed
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 18% 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 Waning Crescent (18% 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