Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Jacksonville Beach, FL.
Next low tide : in 5h 33m at 2:25 pm (-0.6 ft)
Next high tide : 8:41 pm (6.3 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:50 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Mar 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:575.32:194.48:25-0.18:38-0.37:517:24First Quarter1Wed
2Thu2:585.13:214.19:280.19:38-0.27:507:25First Quarter2Thu
3Fri4:014.94:264.010:300.210:380.07:497:25First Quarter3Fri
4Sat5:044.95:294.011:320.211:380.07:487:26Waxing Gibbous4Sat
5Sun6:024.96:234.112:280.17:467:27Waxing Gibbous5Sun
6Mon6:495.07:074.212:320.01:140.17:457:27Waxing Gibbous6Mon
7Tue7:305.07:464.41:18-0.11:540.07:447:28Waxing Gibbous7Tue
8Wed8:075.08:234.51:59-0.12:300.07:437:29Full Moon8Wed
9Thu8:424.98:594.62:36-0.13:03-0.17:427:29Full Moon9Thu
10Fri9:174.99:354.73:12-0.13:34-0.17:417:30Full Moon10Fri
11Sat9:534.810:124.83:46-0.14:04-0.17:397:31Full Moon11Sat
12Sun10:284.710:494.94:20-0.14:32-0.17:387:31Waning Gibbous12Sun
13Mon11:054.611:275.04:550.05:03-0.17:377:32Waning Gibbous13Mon
14Tue11:444.45:330.15:39-0.17:367:33Waning Gibbous14Tue
15Wed12:115.012:294.36:200.26:240.07:357:33Waning Gibbous15Wed
16Thu1:015.01:224.17:190.37:220.07:337:34Third Quarter16Thu
17Fri1:595.02:234.18:250.38:280.07:327:35Third Quarter17Fri
18Sat3:015.13:274.19:290.29:33-0.17:317:35Third Quarter18Sat
19Sun4:055.24:334.310:320.110:40-0.37:307:36Waning Crescent19Sun
20Mon5:105.45:374.711:35-0.211:46-0.57:297:36Waning Crescent20Mon
21Tue6:095.76:345.112:32-0.57:277:37Waning Crescent21Tue
22Wed7:025.97:265.612:46-0.81:23-0.97:267:38Waning Crescent22Wed
23Thu7:516.08:165.91:41-1.12:11-1.17:257:38New Moon23Thu
24Fri8:416.09:076.12:34-1.22:58-1.27:247:39New Moon24Fri
25Sat9:315.89:576.23:25-1.23:45-1.37:227:40New Moon25Sat
26Sun10:205.610:476.14:16-1.14:31-1.17:217:40Waxing Crescent26Sun
27Mon11:095.311:375.95:05-0.95:17-0.97:207:41Waxing Crescent27Mon
28Tue11:585.05:57-0.66:07-0.67:197:41Waxing Crescent28Tue
29Wed12:285.712:524.66:54-0.27:03-0.27:187:42First Quarter29Wed
30Thu1:245.31:504.37:560.18:060.17:167:43First Quarter30Thu
31Fri2:245.02:524.18:580.39:080.27:157:43First Quarter31Fri
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 5:33 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 spring phase. Tonight's moon is 0% 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 New Moon (0% 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