Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide (tomorrow) : in 3h 47m at 12:23 am (0.9 ft)
Next high tide (tomorrow) : 6:11 am (4.2 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 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:005.45:271.16:251.26:186:12Third Quarter1Mon
2Tue12:254.612:565.36:261.27:261.36:196:11Third Quarter2Tue
3Wed1:234.61:545.37:301.28:231.26:196:09Third Quarter3Wed
4Thu2:224.72:525.48:301.19:181.06:206:08Third Quarter4Thu
5Fri3:214.93:505.69:290.910:120.86:206:07Waning Crescent5Fri
6Sat4:195.34:445.810:270.611:020.56:216:06Waning Crescent6Sat
7Sun5:105.75:336.111:220.311:480.16:226:05Waning Crescent7Sun
8Mon5:576.26:196.312:120.06:226:03New Moon8Mon
9Tue6:436.67:056.312:32-0.21:01-0.36:236:02New Moon9Tue
10Wed7:306.97:536.31:17-0.41:50-0.46:236:01New Moon10Wed
11Thu8:207.18:436.32:03-0.62:41-0.56:246:00New Moon11Thu
12Fri9:127.19:356.12:51-0.63:32-0.46:255:59Waxing Crescent12Fri
13Sat10:047.110:285.93:41-0.54:25-0.26:255:58Waxing Crescent13Sat
14Sun10:596.811:255.74:34-0.25:230.16:265:57Waxing Crescent14Sun
15Mon11:586.55:340.16:290.36:275:55First Quarter15Mon
16Tue12:285.51:026.26:430.37:350.46:275:54First Quarter16Tue
17Wed1:355.32:076.07:520.58:370.56:285:53First Quarter17Wed
18Thu2:415.33:115.88:560.69:370.56:295:52First Quarter18Thu
19Fri3:465.44:135.810:000.610:340.46:295:51Waxing Gibbous19Fri
20Sat4:455.65:075.710:590.511:250.46:305:50Waxing Gibbous20Sat
21Sun5:345.85:535.711:500.56:315:49Waxing Gibbous21Sun
22Mon6:165.96:325.512:090.412:350.56:315:48Full Moon22Mon
23Tue6:535.97:095.412:470.41:150.56:325:47Full Moon23Tue
24Wed7:295.97:455.31:220.51:530.66:335:46Full Moon24Wed
25Thu8:055.98:225.11:560.62:290.66:345:45Full Moon25Thu
26Fri8:415.88:595.02:270.73:040.76:345:44Full Moon26Fri
27Sat9:195.89:374.92:590.73:380.86:355:43Waning Gibbous27Sat
28Sun9:575.710:174.83:310.84:140.96:365:42Waning Gibbous28Sun
29Mon10:385.711:014.74:060.94:561.06:375:41Waning Gibbous29Mon
30Tue11:255.511:524.74:481.05:461.16:375:40Waning Gibbous30Tue
31Wed12:175.55:431.16:461.06:385:40Third Quarter31Wed
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 3:17 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 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