Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide : in 56m at 6:08 pm (-0.2 ft)
Next high tide (tomorrow) : 12:17 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 - Jan 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:305.41:505.17:49-0.28:14-0.77:225:36Third Quarter1Sun
2Mon2:335.52:534.98:55-0.29:12-0.77:225:37Third Quarter2Mon
3Tue3:375.63:574.710:00-0.210:12-0.77:225:38Waning Crescent3Tue
4Wed4:395.84:584.711:03-0.311:09-0.77:225:38Waning Crescent4Wed
5Thu5:345.95:524.712:00-0.47:225:39Waning Crescent5Thu
6Fri6:235.96:414.612:02-0.712:51-0.47:225:40New Moon6Fri
7Sat7:085.87:274.612:50-0.61:38-0.47:225:41New Moon7Sat
8Sun7:525.78:124.51:36-0.52:22-0.47:225:42New Moon8Sun
9Mon8:355.58:564.42:19-0.43:03-0.37:225:42New Moon9Mon
10Tue9:165.39:374.43:00-0.33:40-0.27:225:43Waxing Crescent10Tue
11Wed9:555.210:184.33:39-0.14:17-0.17:225:44Waxing Crescent11Wed
12Thu10:354.911:004.34:180.14:540.07:225:45Waxing Crescent12Thu
13Fri11:164.711:464.35:010.35:360.17:225:46Waxing Crescent13Fri
14Sat12:024.55:520.46:240.17:225:47First Quarter14Sat
15Sun12:374.312:524.26:510.67:150.27:225:47First Quarter15Sun
16Mon1:304.41:454.07:490.68:040.27:225:48First Quarter16Mon
17Tue2:244.52:393.98:460.68:530.17:215:49First Quarter17Tue
18Wed3:204.63:363.99:430.59:440.07:215:50Waxing Gibbous18Wed
19Thu4:154.94:323.910:400.310:36-0.17:215:51Waxing Gibbous19Thu
20Fri5:065.25:234.111:320.111:26-0.37:215:52Waxing Gibbous20Fri
21Sat5:525.56:094.312:19-0.27:205:53Waxing Gibbous21Sat
22Sun6:365.76:544.612:13-0.61:03-0.47:205:54Full Moon22Sun
23Mon7:215.97:414.812:59-0.81:48-0.77:205:54Full Moon23Mon
24Tue8:086.08:315.01:47-1.02:32-0.97:195:55Full Moon24Tue
25Wed8:576.19:235.32:37-1.13:18-1.17:195:56Waning Gibbous25Wed
26Thu9:466.010:145.43:28-1.14:04-1.27:185:57Waning Gibbous26Thu
27Fri10:365.811:085.54:20-1.04:53-1.27:185:58Waning Gibbous27Fri
28Sat11:295.55:18-0.85:48-1.17:175:59Waning Gibbous28Sat
29Sun12:065.512:275.16:23-0.56:49-0.97:176:00Third Quarter29Sun
30Mon1:085.41:284.87:31-0.47:50-0.87:166:01Third Quarter30Mon
31Tue2:115.42:324.58:37-0.28:51-0.77:166:01Third Quarter31Tue
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 9:12 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