Tides Today & Tomorrow in St. Marys Entrance, North Jetty, GA

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in St. Marys Entrance, North Jetty, GA.
Next low tide : 9:58 pm (1.4 ft)
Next high tide : in 5h 14m at 3:02 pm (5.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:55 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8679997
Common Questions About Tides

St. Marys Entrance, North Jetty, GA Tides - Aug 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:574.75:365.811:260.76:438:20Waning Crescent1Sun
2Mon5:524.86:296.012:251.112:180.56:448:19Waning Crescent2Mon
3Tue6:464.97:186.31:150.91:090.36:458:19Waning Crescent3Tue
4Wed7:365.28:056.52:020.71:590.16:458:18New Moon4Wed
5Thu8:245.48:506.62:450.42:47-0.16:468:17New Moon5Thu
6Fri9:115.69:356.73:270.13:34-0.26:478:16New Moon6Fri
7Sat9:595.910:216.64:09-0.14:21-0.26:478:15New Moon7Sat
8Sun10:476.111:076.54:51-0.25:10-0.16:488:14Waxing Crescent8Sun
9Mon11:376.211:546.35:35-0.36:020.06:488:13Waxing Crescent9Mon
10Tue12:286.46:22-0.26:590.36:498:12Waxing Crescent10Tue
11Wed12:436.01:216.47:13-0.18:000.56:508:12First Quarter11Wed
12Thu1:355.72:206.48:080.09:060.76:508:11First Quarter12Thu
13Fri2:335.53:246.49:090.110:110.86:518:10First Quarter13Fri
14Sat3:375.34:306.410:100.211:130.86:518:09Waxing Gibbous14Sat
15Sun4:425.35:356.511:110.26:528:08Waxing Gibbous15Sun
16Mon5:475.36:356.612:140.712:120.26:538:07Waxing Gibbous16Mon
17Tue6:475.57:296.71:110.61:110.26:538:06Waxing Gibbous17Tue
18Wed7:415.78:176.72:040.42:060.26:548:05Full Moon18Wed
19Thu8:315.99:026.62:510.32:560.26:548:03Full Moon19Thu
20Fri9:176.09:436.53:330.23:410.36:558:02Full Moon20Fri
21Sat10:016.010:226.34:130.24:250.46:568:01Full Moon21Sat
22Sun10:426.011:006.04:510.35:070.76:568:00Waning Gibbous22Sun
23Mon11:226.011:375.85:270.55:490.96:577:59Waning Gibbous23Mon
24Tue12:016.06:030.76:311.26:577:58Waning Gibbous24Tue
25Wed12:155.512:405.96:400.97:171.46:587:57Waning Gibbous25Wed
26Thu12:545.31:215.87:211.08:081.66:597:56Third Quarter26Thu
27Fri1:365.12:085.88:071.29:031.76:597:54Third Quarter27Fri
28Sat2:245.03:015.88:591.29:591.77:007:53Third Quarter28Sat
29Sun3:194.93:585.99:541.210:531.67:007:52Third Quarter29Sun
30Mon4:175.04:576.110:491.111:451.57:017:51Waning Crescent30Mon
31Tue5:165.25:536.311:450.97:017:50Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8679997)

Common Questions About St. Marys Entrance, North Jetty, GA Tides

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What time does the tide turn (slack tide) in St. Marys Entrance, North Jetty, GA today?

Slack tide in St. Marys Entrance, North Jetty, GA is approximately 6:30 pm — 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 Entrance, North Jetty, GA?

St. Marys Entrance, North Jetty, GA is currently in a neap phase. Tonight's moon is 55% 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 Entrance, North Jetty, 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 Entrance, North Jetty, GA?

Tide predictions for St. Marys Entrance, North Jetty, 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 Entrance, North Jetty, GA?

Tide data for St. Marys Entrance, North Jetty, GA is sourced from NOAA Station #8679997. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8679997.

What is the moon phase in St. Marys Entrance, North Jetty, GA tonight?

Tonight the moon over St. Marys Entrance, North Jetty, GA is First Quarter (55% illuminated). This places St. Marys Entrance, North Jetty, 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