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 (tomorrow) : 2:18 am (-0.4 ft)
Next high tide : in 4h 00m at 7:52 pm (6.3 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 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:204.95:026.010:330.111:300.47:027:48Waning Crescent1Sat
2Sun5:274.96:036.011:370.17:027:47Waning Crescent2Sun
3Mon6:265.16:556.012:290.312:360.17:037:46Waning Crescent3Mon
4Tue7:155.27:406.01:200.21:270.17:037:45New Moon4Tue
5Wed7:595.38:225.92:050.22:120.17:047:44New Moon5Wed
6Thu8:415.39:025.72:460.22:550.27:047:42New Moon6Thu
7Fri9:215.39:405.53:230.33:340.37:057:41New Moon7Fri
8Sat9:595.310:175.43:560.44:110.47:067:40Waxing Crescent8Sat
9Sun10:375.410:535.24:280.54:470.67:067:39Waxing Crescent9Sun
10Mon11:145.411:315.04:590.65:240.87:077:37Waxing Crescent10Mon
11Tue11:545.35:320.76:061.07:077:36Waxing Crescent11Tue
12Wed12:124.812:395.36:100.96:581.17:087:35Waxing Crescent12Wed
13Thu12:594.51:315.26:591.07:591.37:087:34First Quarter13Thu
14Fri1:534.42:285.27:581.18:591.37:097:32First Quarter14Fri
15Sat2:514.33:265.28:571.19:571.27:097:31First Quarter15Sat
16Sun3:514.44:265.49:551.010:551.17:107:30First Quarter16Sun
17Mon4:514.65:245.610:540.811:490.87:107:29Waxing Gibbous17Mon
18Tue5:474.96:155.911:520.67:117:27Waxing Gibbous18Tue
19Wed6:365.37:016.112:370.512:440.27:127:26Waxing Gibbous19Wed
20Thu7:225.87:456.31:210.21:33-0.17:127:25Full Moon20Thu
21Fri8:076.28:306.42:03-0.12:21-0.37:137:24Full Moon21Fri
22Sat8:556.59:186.42:46-0.33:11-0.47:137:22Full Moon22Sat
23Sun9:446.710:076.33:30-0.54:01-0.47:147:21Waning Gibbous23Sun
24Mon10:356.910:576.14:15-0.54:52-0.37:147:20Waning Gibbous24Mon
25Tue11:276.811:495.85:03-0.45:46-0.17:157:19Waning Gibbous25Tue
26Wed12:236.75:55-0.26:470.27:157:17Waning Gibbous26Wed
27Thu12:475.51:246.46:570.17:560.47:167:16Third Quarter27Thu
28Fri1:515.22:296.28:060.39:030.67:177:15Third Quarter28Fri
29Sat2:585.13:356.09:130.510:070.67:177:14Third Quarter29Sat
30Sun3:065.13:415.99:190.510:100.66:186:12Waning Crescent30Sun
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 11:05 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 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