Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide : 6:21 am (-0.1 ft)
Next high tide : in 7m at 12:17 am (4.9 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 - Nov 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:095.03:305.19:251.19:510.86:395:38Waxing Gibbous1Fri
2Sat4:055.24:245.110:211.010:390.76:405:37Waxing Gibbous2Sat
3Sun4:545.45:105.111:120.911:230.76:415:36Waxing Gibbous3Sun
4Mon5:365.65:515.111:570.86:425:36Waxing Gibbous4Mon
5Tue6:135.86:285.012:010.612:370.76:425:35Full Moon5Tue
6Wed6:495.97:045.012:360.51:150.66:435:34Full Moon6Wed
7Thu7:256.07:415.01:090.51:520.66:445:34Full Moon7Thu
8Fri8:046.18:214.91:430.42:290.56:455:33Full Moon8Fri
9Sat8:446.19:044.92:180.43:070.56:465:32Waning Gibbous9Sat
10Sun9:276.19:495.02:570.43:470.46:475:32Waning Gibbous10Sun
11Mon10:136.110:375.03:400.44:310.46:475:31Waning Gibbous11Mon
12Tue11:026.011:325.14:290.45:230.46:485:30Waning Gibbous12Tue
13Wed11:575.95:280.56:240.46:495:30Third Quarter13Wed
14Thu12:335.212:585.76:400.67:260.26:505:29Third Quarter14Thu
15Fri1:375.42:005.67:510.58:240.16:515:29Third Quarter15Fri
16Sat2:405.73:025.68:570.49:21-0.16:525:28Waning Crescent16Sat
17Sun3:426.04:045.610:010.210:18-0.36:525:28Waning Crescent17Sun
18Mon4:426.45:035.611:040.011:14-0.56:535:27Waning Crescent18Mon
19Tue5:366.75:555.612:00-0.26:545:27Waning Crescent19Tue
20Wed6:256.86:445.612:05-0.612:52-0.36:555:27New Moon20Wed
21Thu7:136.87:335.512:54-0.61:42-0.36:565:26New Moon21Thu
22Fri8:026.78:235.31:42-0.52:31-0.26:575:26New Moon22Fri
23Sat8:506.59:125.22:30-0.33:17-0.16:575:26Waxing Crescent23Sat
24Sun9:376.210:005.03:16-0.14:020.06:585:25Waxing Crescent24Sun
25Mon10:235.910:484.94:020.24:480.26:595:25Waxing Crescent25Mon
26Tue11:095.611:394.84:500.55:370.47:005:25Waxing Crescent26Tue
27Wed11:595.35:450.76:310.67:015:25First Quarter27Wed
28Thu12:334.712:525.06:460.97:240.67:025:25First Quarter28Thu
29Fri1:294.71:464.87:461.08:140.67:025:25First Quarter29Fri
30Sat2:244.82:404.68:431.09:020.67:035:24First Quarter30Sat
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 3:19 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