Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide (tomorrow) : 12:35 am (0.1 ft)
Next high tide : in 5h 00m at 6:06 pm (6.1 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Nov 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:555.35:125.211:080.811:260.66:395:38Waxing Gibbous1Tue
2Wed5:385.55:535.211:550.86:405:37Waxing Gibbous2Wed
3Thu6:155.76:295.112:040.612:360.76:415:36Waxing Gibbous3Thu
4Fri6:495.87:034.912:380.61:140.76:425:36Full Moon4Fri
5Sat7:235.87:384.81:100.71:500.76:425:35Full Moon5Sat
6Sun7:575.88:134.71:400.72:260.86:435:34Full Moon6Sun
7Mon8:345.88:514.62:100.73:010.86:445:34Full Moon7Mon
8Tue9:135.89:314.52:410.73:360.96:455:33Waning Gibbous8Tue
9Wed9:545.710:144.43:160.84:150.96:465:32Waning Gibbous9Wed
10Thu10:395.711:014.43:560.85:011.06:475:32Waning Gibbous10Thu
11Fri11:295.611:584.44:440.95:571.06:475:31Waning Gibbous11Fri
12Sat12:265.55:471.07:000.96:485:30Third Quarter12Sat
13Sun1:014.61:275.47:031.07:580.76:495:30Third Quarter13Sun
14Mon2:044.92:275.48:130.88:510.46:505:29Third Quarter14Mon
15Tue3:065.33:275.49:170.69:450.16:515:29Waning Crescent15Tue
16Wed4:065.84:265.510:210.310:37-0.16:515:28Waning Crescent16Wed
17Thu5:016.35:205.511:210.011:28-0.46:525:28Waning Crescent17Thu
18Fri5:516.76:105.612:15-0.26:535:27New Moon18Fri
19Sat6:407.06:585.512:16-0.61:07-0.36:545:27New Moon19Sat
20Sun7:297.17:495.41:05-0.61:59-0.46:555:27New Moon20Sun
21Mon8:207.08:415.21:54-0.62:50-0.36:565:26New Moon21Mon
22Tue9:126.89:345.12:44-0.43:40-0.16:575:26Waxing Crescent22Tue
23Wed10:036.510:274.93:35-0.24:310.16:575:26Waxing Crescent23Wed
24Thu10:556.111:234.74:270.15:250.36:585:25Waxing Crescent24Thu
25Fri11:505.75:260.56:250.56:595:25First Quarter25Fri
26Sat12:234.612:475.46:320.77:240.57:005:25First Quarter26Sat
27Sun1:254.61:455.17:380.98:170.67:015:25First Quarter27Sun
28Mon2:244.72:414.88:390.99:070.57:025:25First Quarter28Mon
29Tue3:214.93:374.79:370.99:550.57:025:25Waxing Gibbous29Tue
30Wed4:155.14:304.610:330.810:410.57:035:24Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720291)

Common Questions About Jacksonville Beach, FL Tides

Show All
What time does the tide turn (slack tide) in Jacksonville Beach, FL today?

Slack tide in Jacksonville Beach, FL is approximately 9:20 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 13% 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 Crescent (13% 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