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 (tomorrow) : 12:23 am (0.9 ft)
Next high tide : in 6h 06m at 5:54 pm (5.2 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 - Oct 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:296.69:505.93:07-0.23:440.06:186:11Waxing Crescent1Wed
2Thu10:196.710:415.73:52-0.24:350.16:196:10Waxing Crescent2Thu
3Fri11:136.611:375.54:430.05:340.36:206:09Waxing Crescent3Fri
4Sat12:136.45:430.16:420.46:206:07First Quarter4Sat
5Sun12:415.41:186.36:540.37:500.56:216:06First Quarter5Sun
6Mon1:495.32:246.28:040.48:540.46:216:05First Quarter6Mon
7Tue2:575.43:306.19:110.49:570.36:226:04Waxing Gibbous7Tue
8Wed4:035.64:336.110:170.310:560.26:236:03Waxing Gibbous8Wed
9Thu5:045.85:286.211:180.211:480.16:236:01Waxing Gibbous9Thu
10Fri5:556.16:166.112:110.16:246:00Waxing Gibbous10Fri
11Sat6:406.26:596.012:340.012:590.16:255:59Full Moon11Sat
12Sun7:226.27:415.81:160.11:430.26:255:58Full Moon12Sun
13Mon8:036.28:225.61:550.22:250.36:265:57Full Moon13Mon
14Tue8:436.19:025.32:320.43:040.56:265:56Full Moon14Tue
15Wed9:226.09:415.13:070.53:420.66:275:55Waning Gibbous15Wed
16Thu10:015.810:215.03:420.74:210.86:285:53Waning Gibbous16Thu
17Fri10:425.711:044.84:180.95:031.06:285:52Waning Gibbous17Fri
18Sat11:285.511:534.64:591.15:541.26:295:51Waning Gibbous18Sat
19Sun12:205.45:521.36:541.36:305:50Third Quarter19Sun
20Mon12:504.51:175.36:561.37:511.26:315:49Third Quarter20Mon
21Tue1:484.62:145.27:581.38:441.16:315:48Third Quarter21Tue
22Wed2:464.73:105.38:551.29:361.06:325:47Third Quarter22Wed
23Thu3:435.04:055.49:521.010:250.86:335:46Waning Crescent23Thu
24Fri4:355.34:555.510:460.811:100.56:335:45Waning Crescent24Fri
25Sat5:225.75:405.711:360.511:520.26:345:44Waning Crescent25Sat
26Sun6:046.26:225.812:210.26:355:43New Moon26Sun
27Mon6:466.57:055.912:320.01:060.06:365:42New Moon27Mon
28Tue7:316.87:515.91:13-0.21:53-0.26:365:42New Moon28Tue
29Wed8:197.08:415.91:57-0.42:41-0.36:375:41New Moon29Wed
30Thu9:097.09:325.82:44-0.43:31-0.26:385:40Waxing Crescent30Thu
31Fri10:017.010:265.73:33-0.44:23-0.16:395:39Waxing Crescent31Fri
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 9:08 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 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