Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide : 11:24 am (0.8 ft)
Next high tide : in 7m at 5:19 am (4.0 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Jul 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:104.44:515.210:19-0.211:100.16:278:31Waxing Gibbous1Wed
2Thu5:084.45:465.611:13-0.46:278:31Waxing Gibbous2Thu
3Fri6:044.66:386.012:09-0.112:07-0.66:278:31Waxing Gibbous3Fri
4Sat6:564.77:276.31:03-0.41:00-0.96:288:31Full Moon4Sat
5Sun7:464.98:186.51:55-0.61:52-1.06:288:31Full Moon5Sun
6Mon8:395.09:106.52:46-0.82:45-1.16:298:31Full Moon6Mon
7Tue9:345.210:036.53:38-0.93:40-1.16:298:30Full Moon7Tue
8Wed10:295.310:566.34:28-1.04:35-1.06:308:30Waning Gibbous8Wed
9Thu11:245.311:496.05:19-1.05:30-0.86:308:30Waning Gibbous9Thu
10Fri12:205.36:12-0.96:30-0.56:318:30Waning Gibbous10Fri
11Sat12:435.71:205.37:09-0.77:36-0.36:318:30Third Quarter11Sat
12Sun1:415.32:215.38:08-0.68:41-0.16:328:29Third Quarter12Sun
13Mon2:404.93:215.29:04-0.59:430.16:328:29Third Quarter13Mon
14Tue3:394.74:215.29:59-0.310:440.26:338:29Third Quarter14Tue
15Wed4:394.45:205.310:54-0.211:440.26:338:28Waning Crescent15Wed
16Thu5:384.36:135.311:48-0.16:348:28Waning Crescent16Thu
17Fri6:294.36:585.412:390.212:37-0.16:348:28Waning Crescent17Fri
18Sat7:134.27:385.41:260.21:210.06:358:27Waning Crescent18Sat
19Sun7:534.28:165.32:080.22:010.16:358:27New Moon19Sun
20Mon8:324.28:545.32:480.22:390.16:368:26New Moon20Mon
21Tue9:114.29:325.33:240.23:150.16:378:26New Moon21Tue
22Wed9:504.310:095.23:590.23:500.26:378:25New Moon22Wed
23Thu10:294.410:465.24:310.24:260.26:388:25Waxing Crescent23Thu
24Fri11:094.511:245.15:030.15:020.36:388:24Waxing Crescent24Fri
25Sat11:504.65:380.15:440.36:398:24Waxing Crescent25Sat
26Sun12:055.012:364.76:170.16:340.46:408:23Waxing Crescent26Sun
27Mon12:514.81:274.87:030.17:350.56:408:23First Quarter27Mon
28Tue1:434.62:225.07:560.18:380.56:418:22First Quarter28Tue
29Wed2:384.53:205.28:510.09:390.46:418:21First Quarter29Wed
30Thu3:374.54:205.59:46-0.210:420.36:428:21Waxing Gibbous30Thu
31Fri4:394.55:215.810:44-0.311:450.16:438:20Waxing Gibbous31Fri
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 8:21 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 spring phase. Tonight's moon is 81% 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 Waxing Gibbous (81% 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