Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Monday, July 20, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide : 8:10 pm (0.4 ft)
Next high tide : in 40m at 1:47 pm (5.1 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:37 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Aug 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:305.76:12-0.76:42-0.36:448:19Waning Gibbous1Fri
2Sat12:515.61:305.87:10-0.77:50-0.16:448:18Third Quarter2Sat
3Sun1:515.32:325.88:12-0.68:570.06:458:17Third Quarter3Sun
4Mon2:535.03:355.89:12-0.510:010.06:468:17Third Quarter4Mon
5Tue3:574.94:405.810:13-0.411:060.16:468:16Waning Crescent5Tue
6Wed5:034.85:425.911:15-0.46:478:15Waning Crescent6Wed
7Thu6:044.86:386.012:090.012:14-0.36:478:14Waning Crescent7Thu
8Fri6:574.97:265.91:04-0.11:08-0.36:488:13Waning Crescent8Fri
9Sat7:444.98:105.91:53-0.11:56-0.26:498:12New Moon9Sat
10Sun8:294.98:525.72:38-0.12:40-0.16:498:11New Moon10Sun
11Mon9:124.99:335.63:190.03:220.06:508:10New Moon11Mon
12Tue9:534.910:125.43:560.14:010.16:508:09New Moon12Tue
13Wed10:334.910:505.34:310.14:390.36:518:09Waxing Crescent13Wed
14Thu11:114.911:275.15:040.25:160.46:528:08Waxing Crescent14Thu
15Fri11:524.95:390.35:570.66:528:07Waxing Crescent15Fri
16Sat12:074.912:364.96:170.56:460.86:538:06Waxing Crescent16Sat
17Sun12:524.61:264.97:030.67:440.96:538:05First Quarter17Sun
18Mon1:434.42:194.97:560.78:441.06:548:04First Quarter18Mon
19Tue2:374.33:155.08:500.79:401.06:558:02First Quarter19Tue
20Wed3:344.24:125.19:420.610:380.96:558:01First Quarter20Wed
21Thu4:324.35:095.310:370.511:350.76:568:00Waxing Gibbous21Thu
22Fri5:304.56:025.611:340.36:567:59Waxing Gibbous22Fri
23Sat6:214.86:495.912:270.512:270.16:577:58Waxing Gibbous23Sat
24Sun7:085.17:346.21:130.21:16-0.26:577:57Full Moon24Sun
25Mon7:545.58:206.31:57-0.12:04-0.46:587:56Full Moon25Mon
26Tue8:425.89:076.42:41-0.42:53-0.66:597:55Full Moon26Tue
27Wed9:326.19:566.43:25-0.63:43-0.76:597:54Full Moon27Wed
28Thu10:236.310:466.34:11-0.74:34-0.67:007:52Waning Gibbous28Thu
29Fri11:156.411:376.04:58-0.75:27-0.47:007:51Waning Gibbous29Fri
30Sat12:096.45:48-0.66:26-0.27:017:50Waning Gibbous30Sat
31Sun12:315.71:076.36:45-0.47:320.17:017:49Third Quarter31Sun
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 4:58 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 neap phase. Tonight's moon is 42% 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 minimum.

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 First Quarter (42% illuminated). This places Jacksonville Beach, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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