Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide : in 18m at 1:31 pm (-0.6 ft)
Next high tide : 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 - Dec 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:445.55:584.712:060.57:045:24Waning Crescent1Sat
2Sun6:215.66:354.612:070.312:480.57:055:24New Moon2Sun
3Mon6:575.67:114.512:420.31:260.57:065:24New Moon3Mon
4Tue7:335.67:484.41:160.42:030.47:065:24New Moon4Tue
5Wed8:105.68:274.41:490.42:400.47:075:24New Moon5Wed
6Thu8:485.69:074.32:220.43:150.47:085:25New Moon6Thu
7Fri9:285.69:494.32:570.43:510.47:095:25Waxing Crescent7Fri
8Sat10:105.610:344.43:350.44:310.47:095:25Waxing Crescent8Sat
9Sun10:555.511:234.44:190.45:170.47:105:25Waxing Crescent9Sun
10Mon11:455.45:120.56:110.37:115:25First Quarter10Mon
11Tue12:204.612:415.26:190.57:090.27:115:25First Quarter11Tue
12Wed1:204.81:405.17:290.58:040.07:125:26First Quarter12Wed
13Thu2:215.12:405.18:340.38:58-0.27:135:26First Quarter13Thu
14Fri3:215.53:405.09:380.19:53-0.57:135:26Waxing Gibbous14Fri
15Sat4:215.94:405.110:42-0.110:49-0.77:145:27Waxing Gibbous15Sat
16Sun5:176.35:355.111:41-0.411:43-0.87:155:27Waxing Gibbous16Sun
17Mon6:086.66:275.212:35-0.67:155:27Full Moon17Mon
18Tue6:586.77:185.212:34-1.01:28-0.77:165:28Full Moon18Tue
19Wed7:496.78:105.11:25-1.02:19-0.77:165:28Full Moon19Wed
20Thu8:416.69:045.02:17-0.93:09-0.67:175:29Full Moon20Thu
21Fri9:326.39:564.93:08-0.73:58-0.57:175:29Waning Gibbous21Fri
22Sat10:216.010:484.83:59-0.54:47-0.47:185:30Waning Gibbous22Sat
23Sun11:115.611:424.74:51-0.15:39-0.27:185:30Waning Gibbous23Sun
24Mon12:035.25:490.26:340.07:195:31Third Quarter24Mon
25Tue12:394.612:574.96:520.47:290.17:195:31Third Quarter25Tue
26Wed1:364.61:524.67:530.58:200.17:205:32Third Quarter26Wed
27Thu2:324.62:474.38:510.69:090.27:205:32Third Quarter27Thu
28Fri3:284.73:434.29:490.69:580.27:205:33Waning Crescent28Fri
29Sat4:224.94:374.110:450.510:470.27:215:34Waning Crescent29Sat
30Sun5:105.05:254.111:360.411:310.27:215:34Waning Crescent30Sun
31Mon5:525.26:064.112:210.37:215:35Waning Crescent31Mon
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 4:41 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