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 3h 27m 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 - Mar 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:225.810:465.94:34-0.44:46-0.36:506:24Waning Gibbous1Fri
2Sat11:005.411:255.75:180.05:240.06:496:25Waning Gibbous2Sat
3Sun11:395.16:040.46:040.36:486:26Waning Gibbous3Sun
4Mon12:055.412:204.86:530.76:480.66:476:26Third Quarter4Mon
5Tue12:495.21:064.67:481.07:390.86:466:27Third Quarter5Tue
6Wed1:415.12:004.48:451.18:350.96:446:28Third Quarter6Wed
7Thu2:405.02:594.49:401.19:320.96:436:29Third Quarter7Thu
8Fri3:425.13:594.510:341.010:290.86:426:29Waning Crescent8Fri
9Sat4:425.24:574.711:260.911:240.56:416:30Waning Crescent9Sat
10Sun6:365.56:495.01:130.67:407:31Waning Crescent10Sun
11Mon7:235.77:365.41:160.31:570.37:397:31Waning Crescent11Mon
12Tue8:065.98:195.72:040.02:380.07:377:32New Moon12Tue
13Wed8:476.19:026.02:49-0.33:17-0.37:367:33New Moon13Wed
14Thu9:286.19:446.23:33-0.53:55-0.57:357:33New Moon14Thu
15Fri10:106.010:286.34:16-0.54:34-0.67:347:34New Moon15Fri
16Sat10:535.911:146.45:02-0.55:16-0.67:327:35Waxing Crescent16Sat
17Sun11:395.65:50-0.36:02-0.47:317:35Waxing Crescent17Sun
18Mon12:036.312:285.46:430.06:53-0.27:307:36Waxing Crescent18Mon
19Tue12:566.21:235.17:430.37:520.17:297:37First Quarter19Tue
20Wed1:576.02:274.98:510.58:590.27:287:37First Quarter20Wed
21Thu3:085.93:394.910:000.610:090.37:267:38First Quarter21Thu
22Fri4:215.94:515.011:050.511:160.27:257:38Waxing Gibbous22Fri
23Sat5:306.05:575.312:070.37:247:39Waxing Gibbous23Sat
24Sun6:316.16:565.712:200.01:030.17:237:40Waxing Gibbous24Sun
25Mon7:236.37:466.01:20-0.21:53-0.17:217:40Waxing Gibbous25Mon
26Tue8:106.38:326.32:14-0.42:38-0.37:207:41Full Moon26Tue
27Wed8:526.39:156.43:02-0.53:19-0.47:197:42Full Moon27Wed
28Thu9:326.19:556.43:46-0.43:57-0.47:187:42Full Moon28Thu
29Fri10:115.910:346.34:28-0.34:33-0.27:167:43Full Moon29Fri
30Sat10:495.611:116.15:08-0.15:080.07:157:44Waning Gibbous30Sat
31Sun11:265.411:475.95:480.25:440.37:147:44Waning Gibbous31Sun
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