30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

83°
H 85°
L 77°
ENE
12mph
High tide
2:40 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 9:11 pm (1.2 ft)
Next high tide : in 39m at 2:40 pm (6.5 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Jan 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:166.211:355.44:430.05:250.37:235:36Waning Gibbous1Sat
2Sun11:546.05:270.36:050.57:235:36Waning Gibbous2Sun
3Mon12:185.312:325.86:110.56:450.67:245:37Waning Gibbous3Mon
4Tue1:015.31:115.76:590.87:280.67:245:38Third Quarter4Tue
5Wed1:455.31:535.57:521.08:140.77:245:39Third Quarter5Wed
6Thu2:335.32:405.38:471.19:010.67:245:39Third Quarter6Thu
7Fri3:275.33:335.29:441.19:500.67:245:40Third Quarter7Fri
8Sat4:265.44:315.110:401.010:390.57:245:41Waning Crescent8Sat
9Sun5:265.55:295.111:360.911:290.37:245:42Waning Crescent9Sun
10Mon6:215.86:225.112:300.77:245:43Waning Crescent10Mon
11Tue7:116.07:125.212:200.11:220.57:245:44Waning Crescent11Tue
12Wed7:586.37:595.31:10-0.12:100.37:245:44New Moon12Wed
13Thu8:436.58:455.41:58-0.42:560.07:245:45New Moon13Thu
14Fri9:276.69:325.62:46-0.63:39-0.27:245:46New Moon14Fri
15Sat10:116.610:195.73:32-0.84:21-0.37:235:47New Moon15Sat
16Sun10:556.611:085.94:19-0.95:04-0.47:235:48Waxing Crescent16Sun
17Mon11:396.511:586.05:08-0.85:50-0.47:235:49Waxing Crescent17Mon
18Tue12:256.36:00-0.66:38-0.47:235:50Waxing Crescent18Tue
19Wed12:496.11:136.06:58-0.37:31-0.37:225:50First Quarter19Wed
20Thu1:446.12:055.78:020.08:28-0.37:225:51First Quarter20Thu
21Fri2:456.03:045.39:090.39:27-0.27:225:52First Quarter21Fri
22Sat3:546.04:115.110:160.410:26-0.27:215:53Waxing Gibbous22Sat
23Sun5:066.15:215.011:210.411:26-0.27:215:54Waxing Gibbous23Sun
24Mon6:126.26:245.012:230.37:215:55Waxing Gibbous24Mon
25Tue7:106.47:205.212:24-0.31:210.27:205:56Waxing Gibbous25Tue
26Wed8:016.48:115.31:20-0.42:130.17:205:57Full Moon26Wed
27Thu8:476.48:585.42:12-0.42:58-0.17:195:58Full Moon27Thu
28Fri9:296.39:425.52:59-0.43:39-0.17:195:58Full Moon28Fri
29Sat10:076.210:245.63:42-0.44:16-0.17:185:59Full Moon29Sat
30Sun10:436.011:045.64:22-0.34:510.07:186:00Waning Gibbous30Sun
31Mon11:185.911:425.55:00-0.15:240.17:176:01Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

Common Questions About St. Marys, St. Marys River, GA Tides

Collapse All
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 neap phase. Tonight's moon is 58% 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 minimum.

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 Third Quarter (58% illuminated). This places St. Marys, St. Marys River, GA in a neap tide cycle, so tidal ranges are near their weekly minimum 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