Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide : 8:32 pm (1.0 ft)
Next high tide : in 5h 58m at 2:00 pm (5.1 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:55 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - May 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:054.66:334.912:020.312:200.16:428:03Waning Crescent1Sun
2Mon6:484.57:115.112:510.21:000.06:418:03Waning Crescent2Mon
3Tue7:264.47:475.21:340.21:350.16:408:04Waning Crescent3Tue
4Wed8:014.38:215.22:130.22:080.16:398:05New Moon4Wed
5Thu8:364.28:565.22:500.22:390.26:388:05New Moon5Thu
6Fri9:134.19:335.23:260.23:100.26:378:06New Moon6Fri
7Sat9:504.010:125.24:010.33:420.26:368:07New Moon7Sat
8Sun10:303.910:525.24:360.34:160.36:368:07Waxing Crescent8Sun
9Mon11:113.911:345.15:140.44:540.36:358:08Waxing Crescent9Mon
10Tue11:563.95:560.45:390.46:348:09Waxing Crescent10Tue
11Wed12:225.112:493.96:480.56:370.46:338:09Waxing Crescent11Wed
12Thu1:165.01:494.07:470.47:480.56:338:10First Quarter12Thu
13Fri2:144.92:504.38:440.28:570.46:328:10First Quarter13Fri
14Sat3:124.93:504.79:360.010:000.26:318:11First Quarter14Sat
15Sun4:114.94:495.210:28-0.311:04-0.16:318:12Waxing Gibbous15Sun
16Mon5:104.95:465.711:20-0.56:308:12Waxing Gibbous16Mon
17Tue6:054.96:386.112:06-0.312:12-0.86:308:13Waxing Gibbous17Tue
18Wed6:565.07:276.41:02-0.51:02-0.96:298:14Full Moon18Wed
19Thu7:465.08:176.61:55-0.71:51-1.06:288:14Full Moon19Thu
20Fri8:374.99:096.52:47-0.82:42-1.06:288:15Full Moon20Fri
21Sat9:304.810:026.43:39-0.73:34-0.96:278:16Full Moon21Sat
22Sun10:254.710:556.14:31-0.64:26-0.76:278:16Waning Gibbous22Sun
23Mon11:194.611:475.85:22-0.45:20-0.46:278:17Waning Gibbous23Mon
24Tue12:144.56:16-0.26:18-0.16:268:17Waning Gibbous24Tue
25Wed12:425.41:144.47:15-0.17:240.26:268:18Third Quarter25Wed
26Thu1:395.12:164.48:140.08:300.36:258:19Third Quarter26Thu
27Fri2:374.83:154.59:080.09:310.46:258:19Third Quarter27Fri
28Sat3:334.54:134.69:580.110:290.56:258:20Third Quarter28Sat
29Sun4:294.35:084.710:470.111:270.46:248:20Waning Crescent29Sun
30Mon5:234.25:564.911:340.16:248:21Waning Crescent30Mon
31Tue6:114.16:395.112:190.412:180.16:248:21Waning Crescent31Tue
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 5:16 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 neap phase. Tonight's moon is 46% 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 minimum.

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 First Quarter (46% illuminated). This places Jacksonville Beach, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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