Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide : 6:08 pm (-0.2 ft)
Next high tide : in 12m at 11:59 am (5.3 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - May 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:515.48:186.21:53-0.82:04-1.06:418:03Full Moon1Sun
2Mon8:395.39:056.22:43-0.82:50-0.96:408:04Full Moon2Mon
3Tue9:275.19:526.03:31-0.73:35-0.76:398:05Full Moon3Tue
4Wed10:144.910:385.84:17-0.64:19-0.56:388:05Waning Gibbous4Wed
5Thu11:004.711:235.65:02-0.45:03-0.36:378:06Waning Gibbous5Thu
6Fri11:464.55:47-0.15:480.06:378:07Waning Gibbous6Fri
7Sat12:095.312:354.36:370.16:400.36:368:07Waning Gibbous7Sat
8Sun12:595.01:304.27:320.37:400.56:358:08Third Quarter8Sun
9Mon1:534.82:264.28:280.48:410.66:348:09Third Quarter9Mon
10Tue2:484.63:234.29:200.49:370.66:348:09Third Quarter10Tue
11Wed3:434.54:194.410:100.310:330.66:338:10Third Quarter11Wed
12Thu4:384.45:134.610:590.311:290.56:328:11Waning Crescent12Thu
13Fri5:314.56:014.811:460.26:328:11Waning Crescent13Fri
14Sat6:174.56:435.112:190.312:290.06:318:12Waning Crescent14Sat
15Sun6:584.57:215.31:040.21:07-0.16:308:13Waning Crescent15Sun
16Mon7:374.68:005.51:450.01:43-0.26:308:13New Moon16Mon
17Tue8:164.68:405.72:25-0.12:20-0.36:298:14New Moon17Tue
18Wed8:584.69:235.83:06-0.32:59-0.46:298:15New Moon18Wed
19Thu9:444.710:095.93:48-0.43:41-0.56:288:15New Moon19Thu
20Fri10:324.710:575.94:31-0.44:27-0.56:288:16Waxing Crescent20Fri
21Sat11:224.811:475.95:17-0.55:17-0.56:278:16Waxing Crescent21Sat
22Sun12:164.86:09-0.46:15-0.36:278:17Waxing Crescent22Sun
23Mon12:425.71:164.97:09-0.47:24-0.26:268:18First Quarter23Mon
24Tue1:425.52:205.08:12-0.58:34-0.26:268:18First Quarter24Tue
25Wed2:445.43:245.29:12-0.69:41-0.26:268:19First Quarter25Wed
26Thu3:475.24:285.410:10-0.710:46-0.36:258:19Waxing Gibbous26Thu
27Fri4:505.15:295.711:08-0.811:49-0.46:258:20Waxing Gibbous27Fri
28Sat5:505.16:255.912:04-0.86:258:21Waxing Gibbous28Sat
29Sun6:445.07:146.012:47-0.512:56-0.86:248:21Waxing Gibbous29Sun
30Mon7:324.98:006.01:39-0.61:43-0.86:248:22Full Moon30Mon
31Tue8:194.88:465.92:28-0.62:29-0.76:248:22Full Moon31Tue
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 3:03 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 23% 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 Waxing Crescent (23% 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