Tides Today & Tomorrow in Jacksonville Beach, FL

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Jacksonville Beach, FL.
Next low tide (tomorrow) : 7:15 am (-0.1 ft)
Next high tide (tomorrow) : in 2h 08m at 1:08 am (4.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:46 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8720291
Common Questions About Tides

Jacksonville Beach, FL Tides - Aug 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:184.53:025.48:28-0.19:260.56:448:19Third Quarter1Thu
2Fri3:194.44:045.69:26-0.110:310.46:458:18Third Quarter2Fri
3Sat4:234.35:095.910:28-0.211:380.26:468:17Waning Crescent3Sat
4Sun5:294.56:106.111:33-0.46:468:16Waning Crescent4Sun
5Mon6:304.77:056.312:390.012:36-0.56:478:15Waning Crescent5Mon
6Tue7:245.07:576.41:34-0.21:33-0.76:478:14New Moon6Tue
7Wed8:175.28:486.42:25-0.42:28-0.86:488:14New Moon7Wed
8Thu9:115.49:386.33:15-0.53:21-0.76:498:13New Moon8Thu
9Fri10:035.510:276.04:01-0.64:13-0.66:498:12Waxing Crescent9Fri
10Sat10:535.611:145.74:46-0.55:03-0.36:508:11Waxing Crescent10Sat
11Sun11:425.55:30-0.45:530.06:508:10Waxing Crescent11Sun
12Mon12:005.412:325.46:15-0.26:480.36:518:09Waxing Crescent12Mon
13Tue12:495.01:245.37:060.17:490.66:528:08First Quarter13Tue
14Wed1:424.62:205.28:000.38:490.86:528:07First Quarter14Wed
15Thu2:374.33:175.18:550.59:480.96:538:06First Quarter15Thu
16Fri3:354.14:165.09:490.610:471.06:538:05First Quarter16Fri
17Sat4:364.05:165.110:440.711:470.96:548:04Waxing Gibbous17Sat
18Sun5:364.16:095.211:410.76:558:03Waxing Gibbous18Sun
19Mon6:264.26:535.312:380.812:310.66:558:02Waxing Gibbous19Mon
20Tue7:094.37:325.41:220.71:150.56:568:01Waxing Gibbous20Tue
21Wed7:474.58:095.52:010.61:550.46:568:00Full Moon21Wed
22Thu8:244.78:455.52:360.52:320.36:577:59Full Moon22Thu
23Fri9:024.99:225.53:080.43:090.36:587:58Full Moon23Fri
24Sat9:415.19:595.53:400.33:470.26:587:56Full Moon24Sat
25Sun10:215.310:385.44:110.24:250.26:597:55Waning Gibbous25Sun
26Mon11:025.511:185.34:430.15:070.36:597:54Waning Gibbous26Mon
27Tue11:475.75:200.15:550.47:007:53Waning Gibbous27Tue
28Wed12:035.112:375.86:030.16:530.67:007:52Third Quarter28Wed
29Thu12:554.91:365.86:580.28:010.77:017:51Third Quarter29Thu
30Fri1:554.72:395.88:030.29:090.77:017:49Third Quarter30Fri
31Sat3:014.63:455.99:100.210:160.77:027:48Third Quarter31Sat
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 4:11 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 66% 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 Third Quarter (66% 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