Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide : 1:31 pm (-0.6 ft)
Next high tide : in 3h 29m at 7:21 am (5.1 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:50 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Sep 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:194.912:485.36:280.67:100.97:027:49First Quarter1Sun
2Mon1:064.61:405.17:190.88:101.17:027:47First Quarter2Mon
3Tue2:004.42:365.18:150.99:081.27:037:46First Quarter3Tue
4Wed2:574.23:345.09:101.010:061.27:037:45First Quarter4Wed
5Thu3:564.24:335.110:051.011:041.27:047:44First Quarter5Thu
6Fri4:574.25:305.311:020.911:591.07:047:43Waxing Gibbous6Fri
7Sat5:524.46:195.511:560.87:057:41Waxing Gibbous7Sat
8Sun6:384.77:015.712:450.812:440.67:057:40Waxing Gibbous8Sun
9Mon7:185.07:405.81:250.61:260.47:067:39Full Moon9Mon
10Tue7:575.38:185.92:020.42:070.27:067:38Full Moon10Tue
11Wed8:375.58:585.92:370.22:480.17:077:36Full Moon11Wed
12Thu9:205.89:405.93:130.13:310.07:087:35Full Moon12Thu
13Fri10:046.110:245.83:50-0.14:150.07:087:34Waning Gibbous13Fri
14Sat10:516.311:105.74:29-0.25:020.07:097:33Waning Gibbous14Sat
15Sun11:406.45:12-0.25:540.27:097:31Waning Gibbous15Sun
16Mon12:005.512:346.36:020.06:560.47:107:30Third Quarter16Mon
17Tue12:565.21:356.27:020.18:060.67:107:29Third Quarter17Tue
18Wed2:005.02:416.18:120.39:140.67:117:28Third Quarter18Wed
19Thu3:074.93:486.19:210.310:200.67:117:26Third Quarter19Thu
20Fri4:175.04:566.110:280.311:250.57:127:25Waning Crescent20Fri
21Sat5:255.25:586.211:350.27:137:24Waning Crescent21Sat
22Sun6:245.56:516.312:230.312:360.17:137:23Waning Crescent22Sun
23Mon7:155.77:386.21:140.11:280.07:147:21New Moon23Mon
24Tue8:005.98:226.11:590.12:160.07:147:20New Moon24Tue
25Wed8:435.99:045.92:410.13:010.17:157:19New Moon25Wed
26Thu9:255.99:455.63:200.23:440.37:157:18New Moon26Thu
27Fri10:065.910:245.43:560.34:230.57:167:16Waxing Crescent27Fri
28Sat10:455.811:035.14:300.55:020.77:167:15Waxing Crescent28Sat
29Sun10:255.710:434.94:040.74:420.96:176:14Waxing Crescent29Sun
30Mon11:075.611:274.64:410.95:291.16:186:13Waxing Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720291)

Common Questions About Jacksonville Beach, FL Tides

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What time does the tide turn (slack tide) in Jacksonville Beach, FL today?

Slack tide in Jacksonville Beach, FL is approximately 10:26 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 Jacksonville Beach, FL?

Jacksonville Beach, FL is currently in a spring phase. Tonight's moon is 2% 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 Jacksonville Beach, FL 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 Jacksonville Beach, FL?

Tide predictions for Jacksonville Beach, FL 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 Jacksonville Beach, FL?

Tide data for Jacksonville Beach, FL is sourced from NOAA Station #8720291. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8720291.

What is the moon phase in Jacksonville Beach, FL tonight?

Tonight the moon over Jacksonville Beach, FL is New Moon (2% illuminated). This places Jacksonville Beach, FL 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