30.7200’ N, 81.5483’ W

St. Marys, St. Marys River, GA

77°
H -°
L 74°
SSE
6mph
High tide
9:38 pm

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

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide (tomorrow) : 3:48 am (0.3 ft)
Next high tide : in 1h 00m at 9:38 pm (6.6 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 7:25 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Oct 1830

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:477.48:147.31:40-0.12:01-0.36:236:16Full Moon1Fri
2Sat8:387.69:047.22:28-0.42:54-0.36:246:15Full Moon2Sat
3Sun9:327.79:577.03:16-0.53:47-0.36:246:13Full Moon3Sun
4Mon10:297.610:546.84:05-0.44:40-0.16:256:12Waning Gibbous4Mon
5Tue11:277.511:516.64:55-0.25:350.26:256:11Waning Gibbous5Tue
6Wed12:257.45:470.16:340.56:266:10Waning Gibbous6Wed
7Thu12:496.31:237.26:450.47:360.86:276:08Third Quarter7Thu
8Fri1:476.22:217.07:460.68:390.96:276:07Third Quarter8Fri
9Sat2:466.13:196.98:490.89:380.96:286:06Third Quarter9Sat
10Sun3:466.24:166.89:490.810:320.86:296:05Third Quarter10Sun
11Mon4:446.35:096.810:450.811:210.76:296:04Waning Crescent11Mon
12Tue5:376.65:566.811:370.76:306:03Waning Crescent12Tue
13Wed6:246.86:396.812:070.612:270.66:316:01Waning Crescent13Wed
14Thu7:077.07:186.812:500.51:130.66:316:00Waning Crescent14Thu
15Fri7:477.07:566.81:310.51:570.66:325:59New Moon15Fri
16Sat8:267.08:346.72:090.52:390.66:335:58New Moon16Sat
17Sun9:057.09:126.52:450.53:190.76:335:57New Moon17Sun
18Mon9:436.89:526.33:200.63:580.86:345:56New Moon18Mon
19Tue10:226.710:336.13:540.74:371.06:355:55Waxing Crescent19Tue
20Wed11:016.511:165.94:270.95:171.26:355:54Waxing Crescent20Wed
21Thu11:416.45:031.06:001.46:365:53Waxing Crescent21Thu
22Fri12:015.812:246.35:441.16:501.56:375:52Waxing Crescent22Fri
23Sat12:485.71:126.36:351.27:461.56:385:51First Quarter23Sat
24Sun1:405.72:056.37:361.38:451.46:385:50First Quarter24Sun
25Mon2:365.83:066.48:431.29:411.16:395:49First Quarter25Mon
26Tue3:386.14:106.59:480.910:360.86:405:48First Quarter26Tue
27Wed4:426.45:126.710:500.611:290.46:415:47Waxing Gibbous27Wed
28Thu5:416.96:086.911:500.36:415:46Waxing Gibbous28Thu
29Fri6:377.37:017.112:210.012:480.06:425:45Waxing Gibbous29Fri
30Sat7:307.77:527.11:13-0.31:45-0.26:435:44Full Moon30Sat
31Sun8:237.98:447.02:04-0.52:39-0.36:445:43Full Moon31Sun
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 0% 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 New Moon (0% 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