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 17m 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 - Apr 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:495.05:164.511:130.011:280.06:146:44Waning Crescent1Fri
2Sat5:395.06:024.811:590.06:136:44Waning Crescent2Sat
3Sun6:214.96:414.912:160.012:38-0.16:126:45Waning Crescent3Sun
4Mon6:584.87:175.012:59-0.11:13-0.16:106:46New Moon4Mon
5Tue7:334.67:515.11:370.01:450.06:096:46New Moon5Tue
6Wed8:074.58:265.12:140.02:150.06:086:47New Moon6Wed
7Thu8:424.39:015.12:480.12:440.16:076:47New Moon7Thu
8Fri9:184.29:385.13:220.23:130.26:066:48Waxing Crescent8Fri
9Sat9:544.110:175.13:560.33:440.26:056:49Waxing Crescent9Sat
10Sun10:333.910:595.04:330.44:190.36:036:49Waxing Crescent10Sun
11Mon11:183.811:494.95:180.65:030.56:026:50Waxing Crescent11Mon
12Tue12:123.76:170.76:020.66:016:51First Quarter12Tue
13Wed12:464.81:133.77:210.77:130.66:006:51First Quarter13Wed
14Thu1:464.82:163.98:190.68:200.55:596:52First Quarter14Thu
15Fri2:474.83:194.29:140.49:250.35:586:52First Quarter15Fri
16Sat3:475.04:184.710:080.110:280.05:576:53Waxing Gibbous16Sat
17Sun4:435.15:125.310:58-0.311:26-0.45:566:54Waxing Gibbous17Sun
18Mon5:345.36:005.811:45-0.65:546:54Waxing Gibbous18Mon
19Tue6:215.46:476.312:19-0.712:30-0.95:536:55Full Moon19Tue
20Wed7:085.37:366.51:10-0.81:16-1.15:526:56Full Moon20Wed
21Thu7:575.38:276.62:01-0.92:03-1.15:516:56Full Moon21Thu
22Fri8:485.19:196.52:52-0.92:52-1.15:506:57Waning Gibbous22Fri
23Sat9:414.910:126.33:44-0.73:42-0.95:496:57Waning Gibbous23Sat
24Sun11:344.75:37-0.55:36-0.66:487:58Waning Gibbous24Sun
25Mon12:066.012:324.56:35-0.26:38-0.26:477:59Waning Gibbous25Mon
26Tue1:065.61:364.37:410.07:480.16:467:59Third Quarter26Tue
27Wed2:095.22:434.38:460.18:580.26:458:00Third Quarter27Wed
28Thu3:135.03:484.49:450.210:020.36:448:01Third Quarter28Thu
29Fri4:154.84:524.510:410.111:040.36:438:01Waning Crescent29Fri
30Sat5:144.75:474.711:330.16:428:02Waning Crescent30Sat
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