Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide : 7:06 pm (0.4 ft)
Next high tide : in 3h 26m at 12:53 pm (5.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:46 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Jan 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:005.48:184.31:48-0.12:300.07:225:36New Moon1Tue
2Wed8:425.39:004.32:240.03:060.07:225:37New Moon2Wed
3Thu9:185.29:364.33:000.13:420.07:225:37Waxing Crescent3Thu
4Fri9:545.010:184.43:360.14:120.17:225:38Waxing Crescent4Fri
5Sat10:304.911:004.44:120.24:480.17:225:39Waxing Crescent5Sat
6Sun11:124.711:424.44:540.45:240.17:235:40Waxing Crescent6Sun
7Mon12:004.45:480.56:120.17:235:40First Quarter7Mon
8Tue12:364.512:484.26:480.67:060.17:235:41First Quarter8Tue
9Wed1:304.61:424.17:480.67:540.17:235:42First Quarter9Wed
10Thu2:244.82:364.08:480.58:480.07:235:43First Quarter10Thu
11Fri3:245.03:364.09:420.49:42-0.27:235:44Waxing Gibbous11Fri
12Sat4:185.34:364.210:420.210:42-0.47:235:44Waxing Gibbous12Sat
13Sun5:125.65:304.411:42-0.211:36-0.77:235:45Waxing Gibbous13Sun
14Mon6:005.96:244.712:30-0.57:225:46Full Moon14Mon
15Tue6:546.27:125.012:30-1.01:18-0.87:225:47Full Moon15Tue
16Wed7:426.38:065.31:18-1.22:06-1.17:225:48Full Moon16Wed
17Thu8:306.39:005.52:12-1.32:54-1.27:225:49Full Moon17Thu
18Fri9:246.29:485.63:06-1.33:42-1.37:225:50Waning Gibbous18Fri
19Sat10:125.910:425.74:00-1.14:30-1.37:215:50Waning Gibbous19Sat
20Sun11:065.611:425.64:54-0.95:24-1.17:215:51Waning Gibbous20Sun
21Mon12:005.25:54-0.66:18-0.97:215:52Third Quarter21Mon
22Tue12:425.51:004.87:00-0.37:18-0.77:215:53Third Quarter22Tue
23Wed1:425.32:004.58:06-0.18:18-0.67:205:54Third Quarter23Wed
24Thu2:425.23:004.29:120.09:18-0.47:205:55Third Quarter24Thu
25Fri3:485.14:064.110:120.110:18-0.37:195:56Waning Crescent25Fri
26Sat4:485.15:064.111:120.011:18-0.37:195:57Waning Crescent26Sat
27Sun5:365.25:544.112:060.07:185:57Waning Crescent27Sun
28Mon6:245.26:364.212:06-0.312:48-0.17:185:58Waning Crescent28Mon
29Tue7:005.17:184.212:48-0.21:30-0.17:175:59New Moon29Tue
30Wed7:365.17:544.31:30-0.22:06-0.17:176:00New Moon30Wed
31Thu8:125.08:304.32:06-0.22:36-0.27:166:01New Moon31Thu
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 3:59 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 66% 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 Third Quarter (66% 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