Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide : in 5h 36m at 9:40 am (-0.3 ft)
Next high tide : 4:18 pm (5.5 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Oct 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:125.36:335.612:070.812:230.77:187:11Waxing Gibbous1Mon
2Tue6:545.87:135.812:470.51:090.47:197:10Waxing Gibbous2Tue
3Wed7:356.27:535.81:240.31:520.27:207:09Full Moon3Wed
4Thu8:176.58:365.82:020.02:370.07:207:07Full Moon4Thu
5Fri9:026.89:225.82:42-0.23:23-0.17:217:06Full Moon5Fri
6Sat9:506.910:105.73:25-0.34:110.07:217:05Waning Gibbous6Sat
7Sun10:416.911:015.54:11-0.35:020.17:227:04Waning Gibbous7Sun
8Mon11:346.811:565.35:01-0.15:570.37:237:03Waning Gibbous8Mon
9Tue12:326.55:580.17:020.57:237:01Third Quarter9Tue
10Wed12:585.21:376.37:060.48:120.67:247:00Third Quarter10Wed
11Thu2:075.12:446.08:220.59:180.67:256:59Third Quarter11Thu
12Fri3:175.23:505.99:320.610:190.57:256:58Third Quarter12Fri
13Sat4:255.34:555.810:390.611:180.47:266:57Waning Crescent13Sat
14Sun5:295.65:545.811:430.57:266:56Waning Crescent14Sun
15Mon6:235.96:435.712:110.312:390.47:276:55Waning Crescent15Mon
16Tue7:086.17:255.612:570.31:280.47:286:53Waning Crescent16Tue
17Wed7:486.18:055.41:380.32:110.47:286:52New Moon17Wed
18Thu8:266.18:435.22:150.42:520.57:296:51New Moon18Thu
19Fri9:036.09:205.02:500.53:300.67:306:50New Moon19Fri
20Sat9:416.09:584.83:240.74:070.87:316:49Waxing Crescent20Sat
21Sun10:195.810:374.73:570.84:430.97:316:48Waxing Crescent21Sun
22Mon10:595.711:174.64:300.95:201.17:326:47Waxing Crescent22Mon
23Tue11:415.65:061.06:031.27:336:46Waxing Crescent23Tue
24Wed12:014.412:285.45:491.26:571.37:336:45Waxing Crescent24Wed
25Thu12:534.41:215.36:451.37:571.47:346:44First Quarter25Thu
26Fri1:524.42:185.27:541.48:531.37:356:43First Quarter26Fri
27Sat2:514.53:155.28:591.39:431.17:366:42First Quarter27Sat
28Sun2:494.83:105.28:581.29:310.96:365:41First Quarter28Sun
29Mon3:445.24:055.39:560.910:180.66:375:41Waxing Gibbous29Mon
30Tue4:365.74:555.410:510.711:030.36:385:40Waxing Gibbous30Tue
31Wed5:236.25:415.511:420.411:460.06:395:39Waxing Gibbous31Wed
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 12:59 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 transitional phase. Tonight's moon is 30% 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 Waning Crescent (30% 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