Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide : in 1h 23m at 6:21 am (-0.1 ft)
Next high tide : 12:53 pm (5.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:46 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Dec 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:435.711:104.54:050.45:050.57:045:24Waxing Crescent1Thu
2Fri11:345.54:570.56:010.47:055:24Waxing Crescent2Fri
3Sat12:074.612:315.46:030.67:010.37:065:24First Quarter3Sat
4Sun1:094.81:315.37:160.57:580.17:065:24First Quarter4Sun
5Mon2:115.12:315.28:240.48:52-0.17:075:24First Quarter5Mon
6Tue3:125.53:325.29:280.29:47-0.37:085:24Waxing Gibbous6Tue
7Wed4:135.94:325.210:330.010:43-0.57:095:24Waxing Gibbous7Wed
8Thu5:096.35:285.211:32-0.311:36-0.77:095:25Waxing Gibbous8Thu
9Fri6:006.66:195.212:27-0.47:105:25Full Moon9Fri
10Sat6:506.77:095.212:26-0.81:19-0.57:115:25Full Moon10Sat
11Sun7:396.78:005.11:16-0.82:10-0.57:115:25Full Moon11Sun
12Mon8:306.68:524.92:06-0.73:00-0.57:125:26Full Moon12Mon
13Tue9:206.39:444.82:56-0.53:48-0.37:135:26Waning Gibbous13Tue
14Wed10:096.010:344.73:45-0.34:36-0.17:135:26Waning Gibbous14Wed
15Thu10:585.711:264.64:350.05:260.07:145:26Waning Gibbous15Thu
16Fri11:485.35:300.36:210.27:155:27Third Quarter16Fri
17Sat12:224.512:425.06:330.67:160.37:155:27Third Quarter17Sat
18Sun1:204.51:364.77:350.78:060.37:165:28Third Quarter18Sun
19Mon2:164.52:304.58:330.78:540.37:165:28Third Quarter19Mon
20Tue3:114.73:254.39:290.79:420.37:175:29Third Quarter20Tue
21Wed4:054.84:194.210:260.710:300.37:175:29Waning Crescent21Wed
22Thu4:545.05:084.111:180.611:150.27:185:30Waning Crescent22Thu
23Fri5:375.25:514.112:040.47:185:30Waning Crescent23Fri
24Sat6:165.36:304.112:460.37:195:31Waning Crescent24Sat
25Sun6:545.47:084.112:330.11:260.37:195:31New Moon25Sun
26Mon7:325.57:484.11:090.12:040.27:205:32New Moon26Mon
27Tue8:135.68:314.21:460.02:430.17:205:32New Moon27Tue
28Wed8:555.69:164.32:26-0.13:210.07:205:33Waxing Crescent28Wed
29Thu9:395.610:024.43:08-0.14:00-0.17:215:34Waxing Crescent29Thu
30Fri10:245.610:514.63:54-0.24:44-0.27:215:34Waxing Crescent30Fri
31Sat11:125.411:454.84:46-0.15:33-0.37:215:35Waxing Crescent31Sat
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 9:37 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 transitional phase. Tonight's moon is 66% 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 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 Third Quarter (66% illuminated). This places Jacksonville Beach, FL 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