30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

79°
H 83°
L 77°
NE
10mph
High tide
7:11 pm

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

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : 1:19 am (0.4 ft)
Next high tide : in 6h 05m at 7:11 pm (7.0 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 7:06 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jan 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:525.54:575.211:010.911:030.47:235:36Waning Crescent1Sat
2Sun5:505.75:535.311:580.811:540.17:235:36Waning Crescent2Sun
3Mon6:436.06:455.412:530.57:235:37Waning Crescent3Mon
4Tue7:326.37:355.512:46-0.11:450.27:245:38New Moon4Tue
5Wed8:206.68:245.61:37-0.42:350.07:245:39New Moon5Wed
6Thu9:096.89:145.72:27-0.73:23-0.37:245:39New Moon6Thu
7Fri9:576.910:065.83:17-0.94:09-0.47:245:40New Moon7Fri
8Sat10:476.911:005.94:06-1.04:56-0.57:245:41Waxing Crescent8Sat
9Sun11:366.811:536.04:56-0.95:44-0.57:245:42Waxing Crescent9Sun
10Mon12:246.65:50-0.76:34-0.57:245:43Waxing Crescent10Mon
11Tue12:466.11:136.36:48-0.47:28-0.47:245:43First Quarter11Tue
12Wed1:416.12:056.07:50-0.18:23-0.37:245:44First Quarter12Wed
13Thu2:396.13:005.78:550.19:20-0.37:245:45First Quarter13Thu
14Fri3:426.14:015.49:590.310:16-0.37:245:46First Quarter14Fri
15Sat4:486.15:045.211:020.311:11-0.37:235:47Waxing Gibbous15Sat
16Sun5:516.26:035.212:010.37:235:48Waxing Gibbous16Sun
17Mon6:476.36:565.212:06-0.312:580.37:235:49Waxing Gibbous17Mon
18Tue7:366.47:455.312:58-0.31:500.27:235:49Full Moon18Tue
19Wed8:216.48:305.31:48-0.32:360.17:225:50Full Moon19Wed
20Thu9:026.39:145.42:34-0.33:170.17:225:51Full Moon20Thu
21Fri9:426.29:565.43:16-0.33:550.17:225:52Full Moon21Fri
22Sat10:196.110:375.43:56-0.24:300.17:215:53Waning Gibbous22Sat
23Sun10:556.011:175.44:33-0.15:040.27:215:54Waning Gibbous23Sun
24Mon11:315.911:555.35:110.15:370.37:215:55Waning Gibbous24Mon
25Tue12:085.75:490.36:120.47:205:56Waning Gibbous25Tue
26Wed12:335.312:465.66:320.56:500.47:205:57Third Quarter26Wed
27Thu1:135.21:275.47:220.77:340.57:195:57Third Quarter27Thu
28Fri1:575.22:135.28:190.98:250.57:195:58Third Quarter28Fri
29Sat2:505.13:065.09:211.09:210.57:185:59Third Quarter29Sat
30Sun3:555.24:094.910:241.010:200.37:186:00Waning Crescent30Sun
31Mon5:085.45:164.911:260.811:200.17:176:01Waning Crescent31Mon
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 15% 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 (15% 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