Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide : in 3h 43m at 3:57 pm (0.1 ft)
Next high tide : 10:15 pm (5.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Sep 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:475.49:065.62:450.32:590.27:037:47Full Moon1Wed
2Thu9:275.79:455.63:190.13:380.17:037:46Full Moon2Thu
3Fri10:095.810:275.63:530.04:180.17:047:44Waning Gibbous3Fri
4Sat10:536.011:115.54:31-0.15:020.27:047:43Waning Gibbous4Sat
5Sun11:416.111:595.35:12-0.15:510.37:057:42Waning Gibbous5Sun
6Mon12:336.16:010.06:510.47:057:41Third Quarter6Mon
7Tue12:555.21:346.07:010.18:000.57:067:40Third Quarter7Tue
8Wed1:585.12:386.08:100.29:070.57:067:38Third Quarter8Wed
9Thu3:045.13:436.09:180.210:110.47:077:37Third Quarter9Thu
10Fri4:115.24:496.110:250.111:140.27:087:36Waning Crescent10Fri
11Sat5:185.55:516.211:310.07:087:35Waning Crescent11Sat
12Sun6:185.86:456.312:130.012:32-0.27:097:33Waning Crescent12Sun
13Mon7:106.17:346.31:06-0.21:26-0.37:097:32New Moon13Mon
14Tue7:586.28:206.21:53-0.32:16-0.37:107:31New Moon14Tue
15Wed8:446.39:066.02:38-0.33:04-0.27:107:29New Moon15Wed
16Thu9:306.39:515.83:22-0.23:50-0.17:117:28New Moon16Thu
17Fri10:156.210:345.64:03-0.14:330.27:117:27Waxing Crescent17Fri
18Sat10:586.011:175.34:430.25:160.47:127:26Waxing Crescent18Sat
19Sun11:425.85:230.46:010.77:127:24Waxing Crescent19Sun
20Mon12:015.012:295.66:060.76:531.07:137:23Waxing Crescent20Mon
21Tue12:494.81:215.46:590.97:521.27:147:22First Quarter21Tue
22Wed1:444.62:175.37:591.18:511.27:147:21First Quarter22Wed
23Thu2:434.53:155.28:591.29:461.27:157:19First Quarter23Thu
24Fri3:414.64:125.29:551.110:391.17:157:18First Quarter24Fri
25Sat4:404.75:085.310:511.111:311.07:167:17Waxing Gibbous25Sat
26Sun5:345.05:575.411:450.97:167:16Waxing Gibbous26Sun
27Mon6:205.36:405.512:160.812:330.77:177:14Waxing Gibbous27Mon
28Tue7:005.67:195.612:560.61:150.57:177:13Waxing Gibbous28Tue
29Wed7:385.97:565.71:330.41:560.47:187:12Full Moon29Wed
30Thu8:176.18:365.72:080.32:360.27:197:11Full Moon30Thu
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 7:06 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 96% 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 Waning Gibbous (96% 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