Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide : in 0m at 3:28 am (0.3 ft)
Next high tide : 9:18 am (4.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:43 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Sep 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:195.49:365.33:130.33:310.37:037:47New Moon1Fri
2Sat9:585.610:145.33:440.24:080.37:037:46Waxing Crescent2Sat
3Sun10:385.810:545.24:160.24:470.47:047:44Waxing Crescent3Sun
4Mon11:225.911:375.04:520.25:310.57:047:43Waxing Crescent4Mon
5Tue12:105.95:330.26:250.77:057:42Waxing Crescent5Tue
6Wed12:274.91:075.86:260.37:310.87:057:41First Quarter6Wed
7Thu1:274.72:105.87:320.48:410.87:067:40First Quarter7Thu
8Fri2:334.73:165.88:440.49:470.77:067:38First Quarter8Fri
9Sat3:424.84:235.99:530.310:510.57:077:37Waxing Gibbous9Sat
10Sun4:515.15:286.111:020.211:520.37:087:36Waxing Gibbous10Sun
11Mon5:555.56:256.312:07-0.17:087:35Waxing Gibbous11Mon
12Tue6:505.97:156.312:460.01:04-0.27:097:33Waxing Gibbous12Tue
13Wed7:396.28:036.31:34-0.31:57-0.37:097:32Full Moon13Wed
14Thu8:276.48:496.12:20-0.42:47-0.37:107:31Full Moon14Thu
15Fri9:156.59:365.93:04-0.43:35-0.27:107:30Full Moon15Fri
16Sat10:026.410:215.63:47-0.34:210.07:117:28Waning Gibbous16Sat
17Sun10:476.311:065.34:29-0.15:060.37:117:27Waning Gibbous17Sun
18Mon11:336.111:515.05:100.25:530.67:127:26Waning Gibbous18Mon
19Tue12:205.85:550.56:460.97:127:24Waning Gibbous19Tue
20Wed12:404.71:145.56:470.87:471.27:137:23Third Quarter20Wed
21Thu1:364.52:125.37:491.18:481.37:147:22Third Quarter21Thu
22Fri2:364.43:115.28:511.29:451.37:147:21Third Quarter22Fri
23Sat3:374.44:115.29:501.210:401.27:157:19Third Quarter23Sat
24Sun4:384.55:085.210:481.111:321.17:157:18Waning Crescent24Sun
25Mon5:334.85:575.311:431.07:167:17Waning Crescent25Mon
26Tue6:195.16:395.412:170.912:310.87:167:16Waning Crescent26Tue
27Wed6:595.47:165.512:560.81:130.77:177:14Waning Crescent27Wed
28Thu7:355.77:515.51:300.61:520.67:177:13New Moon28Thu
29Fri8:115.98:275.42:020.52:300.57:187:12New Moon29Fri
30Sat8:486.19:055.42:340.43:080.47:197:11New Moon30Sat
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 6:23 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 99% 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 Full Moon (99% 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