Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide : in 41m at 8:42 pm (0.1 ft)
Next high tide (tomorrow) : 2:39 am (4.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Feb 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:266.28:515.32:08-1.32:50-1.27:156:02Full Moon1Thu
2Fri9:166.09:425.33:00-1.23:37-1.27:156:03Waning Gibbous2Fri
3Sat10:055.810:335.33:51-1.04:23-1.17:146:04Waning Gibbous3Sat
4Sun10:535.411:245.24:42-0.85:11-0.97:146:04Waning Gibbous4Sun
5Mon11:435.05:38-0.46:04-0.67:136:05Waning Gibbous5Mon
6Tue12:185.012:374.66:39-0.17:00-0.47:126:06Third Quarter6Tue
7Wed1:154.81:334.27:400.17:55-0.27:116:07Third Quarter7Wed
8Thu2:124.72:314.08:390.38:490.07:116:08Third Quarter8Thu
9Fri3:114.73:313.89:380.39:440.07:106:09Third Quarter9Fri
10Sat4:114.74:303.810:380.310:390.07:096:09Waning Crescent10Sat
11Sun5:044.85:223.911:310.211:290.07:086:10Waning Crescent11Sun
12Mon5:494.96:054.012:170.17:076:11Waning Crescent12Mon
13Tue6:295.06:444.112:14-0.112:570.07:076:12Waning Crescent13Tue
14Wed7:065.07:224.212:53-0.11:34-0.17:066:13New Moon14Wed
15Thu7:435.18:004.31:31-0.22:08-0.17:056:13New Moon15Thu
16Fri8:205.18:384.52:07-0.22:40-0.27:046:14New Moon16Fri
17Sat8:575.19:174.72:43-0.33:12-0.37:036:15New Moon17Sat
18Sun9:355.09:584.83:19-0.33:44-0.47:026:16Waxing Crescent18Sun
19Mon10:144.910:405.03:58-0.34:19-0.57:016:17Waxing Crescent19Mon
20Tue10:574.811:285.14:43-0.25:01-0.57:006:17Waxing Crescent20Tue
21Wed11:474.65:36-0.15:52-0.46:596:18First Quarter21Wed
22Thu12:245.112:444.46:410.06:53-0.46:586:19First Quarter22Thu
23Fri1:245.21:464.37:490.07:57-0.46:576:20First Quarter23Fri
24Sat2:285.32:524.38:550.09:02-0.56:566:20First Quarter24Sat
25Sun3:345.44:004.410:02-0.210:09-0.66:556:21Waxing Gibbous25Sun
26Mon4:395.65:034.711:05-0.411:13-0.86:546:22Waxing Gibbous26Mon
27Tue5:375.95:595.012:02-0.76:536:22Waxing Gibbous27Tue
28Wed6:296.06:515.212:11-1.012:53-0.96:526:23Full Moon28Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720291)

Common Questions About Jacksonville Beach, FL Tides

Show All
What time does the tide turn (slack tide) in Jacksonville Beach, FL today?

Slack tide in Jacksonville Beach, FL is approximately 11:40 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 48% 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 (48% 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