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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in St. Marys, St. Marys River, GA.
Next low tide : 1:02 pm (0.1 ft)
Next high tide : in 10m at 6:56 am (5.2 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:25 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8679964
Common Questions About Tides

St. Marys, St. Marys River, GA Tides - Feb 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:467.09:046.12:11-1.22:54-0.77:176:02Full Moon1Wed
2Thu9:367.09:566.43:05-1.33:41-0.97:166:03Full Moon2Thu
3Fri10:236.910:476.53:56-1.44:26-1.07:156:04Waning Gibbous3Fri
4Sat11:086.611:356.54:45-1.25:09-0.97:156:05Waning Gibbous4Sat
5Sun11:516.35:34-0.85:52-0.67:146:06Waning Gibbous5Sun
6Mon12:226.412:325.96:25-0.36:37-0.37:136:06Waning Gibbous6Mon
7Tue1:076.11:135.57:180.17:240.07:126:07Third Quarter7Tue
8Wed1:545.81:585.28:150.58:140.37:126:08Third Quarter8Wed
9Thu2:465.62:484.99:130.89:090.57:116:09Third Quarter9Thu
10Fri3:455.43:464.710:110.910:050.67:106:10Third Quarter10Fri
11Sat4:495.34:494.711:080.911:010.67:096:11Waning Crescent11Sat
12Sun5:505.45:504.912:020.87:086:11Waning Crescent12Sun
13Mon6:425.66:445.112:530.67:076:12Waning Crescent13Mon
14Tue7:285.87:325.412:480.31:380.47:066:13Waning Crescent14Tue
15Wed8:105.98:165.61:360.12:200.27:066:14New Moon15Wed
16Thu8:506.08:575.72:19-0.12:570.17:056:15New Moon16Thu
17Fri9:266.09:355.82:59-0.23:310.07:046:15New Moon17Fri
18Sat10:005.910:115.83:36-0.24:03-0.17:036:16New Moon18Sat
19Sun10:325.810:455.84:13-0.24:34-0.17:026:17Waxing Crescent19Sun
20Mon11:035.711:205.94:50-0.15:07-0.17:016:18Waxing Crescent20Mon
21Tue11:375.511:595.95:300.15:43-0.17:006:19Waxing Crescent21Tue
22Wed12:165.36:170.36:270.06:596:19Waxing Crescent22Wed
23Thu12:455.91:025.17:140.67:210.16:586:20First Quarter23Thu
24Fri1:405.81:594.98:210.98:270.26:576:21First Quarter24Fri
25Sat2:485.73:114.89:330.99:390.16:566:22First Quarter25Sat
26Sun4:125.84:374.910:420.710:50-0.16:546:22Waxing Gibbous26Sun
27Mon5:346.05:555.311:470.411:57-0.46:536:23Waxing Gibbous27Mon
28Tue6:396.46:595.812:460.06:526:24Waxing Gibbous28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679964)

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

Show All
What time does the tide turn (slack tide) in St. Marys, St. Marys River, GA today?

Slack tide in St. Marys, St. Marys River, GA is approximately 9:59 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 90% 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 Gibbous (90% 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