Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide : in 2h 32m at 10:43 pm (0.2 ft)
Next high tide (tomorrow) : 4:35 am (4.2 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Sep 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:285.39:455.33:270.33:420.47:027:48New Moon1Fri
2Sat10:055.310:215.13:590.44:180.57:027:47Waxing Crescent2Sat
3Sun10:425.310:564.94:280.54:530.77:037:46Waxing Crescent3Sun
4Mon11:195.311:334.74:580.65:300.87:047:44Waxing Crescent4Mon
5Tue12:005.35:300.76:131.17:047:43Waxing Crescent5Tue
6Wed12:154.512:465.26:090.97:081.37:057:42First Quarter6Wed
7Thu1:034.31:415.17:001.08:121.47:057:41First Quarter7Thu
8Fri2:004.12:405.18:031.19:141.47:067:39First Quarter8Fri
9Sat3:014.13:415.29:061.110:131.37:067:38First Quarter9Sat
10Sun4:044.24:425.410:070.911:111.17:077:37Waxing Gibbous10Sun
11Mon5:064.55:385.611:080.77:077:36Waxing Gibbous11Mon
12Tue6:014.96:285.912:030.812:060.47:087:35Waxing Gibbous12Tue
13Wed6:485.47:126.112:480.412:580.17:087:33Waxing Gibbous13Wed
14Thu7:335.97:566.21:300.11:47-0.27:097:32Full Moon14Thu
15Fri8:196.38:416.22:11-0.22:36-0.37:107:31Full Moon15Fri
16Sat9:076.79:296.12:53-0.43:25-0.47:107:29Full Moon16Sat
17Sun9:576.910:185.93:37-0.64:15-0.47:117:28Waning Gibbous17Sun
18Mon10:486.911:085.74:23-0.55:07-0.27:117:27Waning Gibbous18Mon
19Tue11:416.85:12-0.46:020.17:127:26Waning Gibbous19Tue
20Wed12:015.412:386.56:06-0.17:060.57:127:24Third Quarter20Wed
21Thu1:015.11:416.27:110.28:160.77:137:23Third Quarter21Thu
22Fri2:074.92:485.98:230.59:230.87:137:22Third Quarter22Fri
23Sat3:164.83:565.89:310.610:270.87:147:21Third Quarter23Sat
24Sun4:264.95:025.710:380.611:290.77:157:19Waning Crescent24Sun
25Mon5:315.16:005.711:410.67:157:18Waning Crescent25Mon
26Tue6:255.36:475.712:220.612:360.67:167:17Waning Crescent26Tue
27Wed7:095.57:275.61:070.51:230.57:167:16Waning Crescent27Wed
28Thu7:475.68:045.51:450.52:050.57:177:14New Moon28Thu
29Fri8:225.78:395.32:190.62:430.67:177:13New Moon29Fri
30Sat8:575.79:135.22:510.63:190.77:187:12New 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 1:39 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 transitional phase. Tonight's moon is 30% 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 Waning Crescent (30% 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