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

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in St. Marys Entrance, North Jetty, GA.
Next low tide (tomorrow) : 8:06 am (0.8 ft)
Next high tide (tomorrow) : in 4h 15m at 1:32 am (5.4 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:54 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8679997
Common Questions About Tides

St. Marys Entrance, North Jetty, GA Tides - Nov 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:327.68:566.52:29-0.33:110.16:405:38Full Moon1Tue
2Wed9:267.69:516.43:18-0.34:030.26:415:37Waning Gibbous2Wed
3Thu10:227.510:486.34:09-0.14:570.46:415:36Waning Gibbous3Thu
4Fri11:197.311:456.25:040.15:540.66:425:36Waning Gibbous4Fri
5Sat12:167.06:040.46:550.76:435:35Third Quarter5Sat
6Sun12:456.11:156.87:100.67:570.86:445:34Third Quarter6Sun
7Mon1:486.12:166.68:180.88:570.76:455:33Third Quarter7Mon
8Tue2:526.23:156.49:220.89:520.66:455:33Third Quarter8Tue
9Wed3:526.44:126.310:230.810:440.56:465:32Waning Crescent9Wed
10Thu4:496.65:046.211:190.711:330.46:475:31Waning Crescent10Thu
11Fri5:406.85:526.212:120.66:485:31Waning Crescent11Fri
12Sat6:266.96:376.112:190.41:010.66:495:30New Moon12Sat
13Sun7:096.97:186.11:030.31:460.56:505:30New Moon13Sun
14Mon7:496.97:586.01:440.42:270.56:505:29New Moon14Mon
15Tue8:276.88:385.82:220.43:060.66:515:28New Moon15Tue
16Wed9:066.69:185.72:590.53:440.76:525:28Waxing Crescent16Wed
17Thu9:446.59:575.63:350.74:220.96:535:27Waxing Crescent17Thu
18Fri10:216.310:375.54:120.85:001.16:545:27Waxing Crescent18Fri
19Sat11:006.111:185.44:491.05:401.26:555:27Waxing Crescent19Sat
20Sun11:396.05:311.16:231.36:565:26First Quarter20Sun
21Mon12:015.412:225.86:191.37:101.26:565:26First Quarter21Mon
22Tue12:485.41:095.77:161.38:011.16:575:26First Quarter22Tue
23Wed1:405.52:025.78:181.38:530.96:585:25First Quarter23Wed
24Thu2:375.73:005.69:191.19:450.66:595:25Waxing Gibbous24Thu
25Fri3:356.03:595.710:190.910:370.37:005:25Waxing Gibbous25Fri
26Sat4:346.44:585.811:180.611:310.07:015:24Waxing Gibbous26Sat
27Sun5:326.85:556.012:160.37:015:24Waxing Gibbous27Sun
28Mon6:287.16:506.112:25-0.31:120.07:025:24Full Moon28Mon
29Tue7:227.47:456.21:18-0.62:05-0.27:035:24Full Moon29Tue
30Wed8:177.58:416.22:11-0.82:57-0.37:045:24Full Moon30Wed
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 4:49 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 Entrance, North Jetty, GA?

St. Marys Entrance, North Jetty, GA is currently in a transitional phase. Tonight's moon is 36% 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 shifting between spring and neap.

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 (36% illuminated). This places St. Marys Entrance, North Jetty, GA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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