Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide : 3:57 pm (0.1 ft)
Next high tide : in 3h 31m at 9:57 am (4.6 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Sep 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:465.21:215.77:000.27:490.67:027:48First Quarter1Wed
2Thu1:424.82:205.57:590.48:520.87:027:47First Quarter2Thu
3Fri2:414.53:195.48:580.69:521.07:037:46First Quarter3Fri
4Sat3:424.44:215.39:550.810:521.07:037:45First Quarter4Sat
5Sun4:454.35:215.310:540.811:501.07:047:43Waxing Gibbous5Sun
6Mon5:444.46:135.411:500.87:057:42Waxing Gibbous6Mon
7Tue6:324.66:565.512:400.912:400.77:057:41Waxing Gibbous7Tue
8Wed7:134.87:345.61:220.81:230.67:067:40Waxing Gibbous8Wed
9Thu7:504.98:105.61:590.72:010.57:067:38Full Moon9Thu
10Fri8:265.18:455.52:320.62:380.57:077:37Full Moon10Fri
11Sat9:025.39:205.53:040.53:140.57:077:36Full Moon11Sat
12Sun9:395.49:565.43:330.53:490.57:087:35Full Moon12Sun
13Mon10:175.610:345.34:030.44:250.57:087:33Waning Gibbous13Mon
14Tue10:575.711:135.24:340.45:040.57:097:32Waning Gibbous14Tue
15Wed11:405.811:575.05:100.45:500.77:097:31Waning Gibbous15Wed
16Thu12:295.85:520.46:460.87:107:30Waning Gibbous16Thu
17Fri12:494.81:275.86:460.57:540.97:117:28Third Quarter17Fri
18Sat1:504.72:315.87:540.69:020.97:117:27Third Quarter18Sat
19Sun2:564.73:375.99:030.510:070.87:127:26Third Quarter19Sun
20Mon4:044.84:436.110:120.411:120.57:127:25Waning Crescent20Mon
21Tue5:125.15:476.311:200.27:137:23Waning Crescent21Tue
22Wed6:135.66:426.512:110.312:240.07:137:22Waning Crescent22Wed
23Thu7:066.07:326.51:040.01:20-0.37:147:21New Moon23Thu
24Fri7:556.38:196.51:52-0.22:12-0.47:147:20New Moon24Fri
25Sat8:446.59:076.32:37-0.43:03-0.47:157:18New Moon25Sat
26Sun9:336.69:556.03:22-0.33:52-0.27:167:17New Moon26Sun
27Mon10:216.510:415.74:05-0.24:390.07:167:16Waxing Crescent27Mon
28Tue11:076.411:275.44:480.05:260.37:177:15Waxing Crescent28Tue
29Wed11:546.15:310.36:170.67:177:13Waxing Crescent29Wed
30Thu12:155.112:445.86:200.77:151.07:187:12First Quarter30Thu
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 12:57 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 96% 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 Gibbous (96% 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