Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Nassau River entrance, FL.
Next low tide (tomorrow) : 3:31 am (-0.1 ft)
Next high tide : in 3h 59m at 8:28 pm (6.3 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:50 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8720135
Common Questions About Tides

Nassau River entrance, FL Tides - Aug 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:154.25:545.212:181.312:100.76:448:20Waning Crescent1Sun
2Mon6:104.36:475.41:091.21:020.56:448:19Waning Crescent2Mon
3Tue7:044.47:365.61:591.01:530.46:458:18Waning Crescent3Tue
4Wed7:544.68:235.82:460.72:430.16:468:17New Moon4Wed
5Thu8:424.89:085.93:290.43:31-0.16:468:17New Moon5Thu
6Fri9:295.19:536.04:110.14:18-0.26:478:16New Moon6Fri
7Sat10:175.310:395.94:53-0.15:05-0.26:488:15New Moon7Sat
8Sun11:055.411:255.85:35-0.25:54-0.16:488:14Waxing Crescent8Sun
9Mon11:555.66:19-0.36:460.06:498:13Waxing Crescent9Mon
10Tue12:125.612:465.77:06-0.37:430.36:498:12Waxing Crescent10Tue
11Wed1:015.41:395.77:57-0.18:440.56:508:11First Quarter11Wed
12Thu1:535.12:385.78:520.09:500.76:518:10First Quarter12Thu
13Fri2:514.93:425.79:530.110:550.86:518:09First Quarter13Fri
14Sat3:554.84:485.810:540.211:570.86:528:08Waxing Gibbous14Sat
15Sun5:004.75:535.811:550.26:528:07Waxing Gibbous15Sun
16Mon6:054.86:535.912:580.712:560.26:538:06Waxing Gibbous16Mon
17Tue7:054.97:476.01:550.61:550.26:548:05Waxing Gibbous17Tue
18Wed7:595.18:356.02:480.42:500.26:548:04Full Moon18Wed
19Thu8:495.39:205.93:350.33:400.26:558:03Full Moon19Thu
20Fri9:355.410:015.84:170.24:250.36:558:02Full Moon20Fri
21Sat10:195.410:405.64:570.25:090.56:568:01Full Moon21Sat
22Sun11:005.411:185.45:350.35:510.76:578:00Waning Gibbous22Sun
23Mon11:405.411:555.26:110.56:331.06:577:59Waning Gibbous23Mon
24Tue12:195.36:470.77:151.26:587:58Waning Gibbous24Tue
25Wed12:334.912:585.37:240.98:011.56:587:57Waning Gibbous25Wed
26Thu1:124.71:395.28:051.18:521.76:597:55Third Quarter26Thu
27Fri1:544.62:265.28:511.29:471.86:597:54Third Quarter27Fri
28Sat2:424.53:195.29:431.310:431.87:007:53Third Quarter28Sat
29Sun3:374.44:165.310:381.211:371.77:017:52Third Quarter29Sun
30Mon4:354.55:155.411:331.17:017:51Waning Crescent30Mon
31Tue5:344.66:115.612:291.512:290.97:027:50Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720135)

Common Questions About Nassau River entrance, FL Tides

Show All
What time does the tide turn (slack tide) in Nassau River entrance, FL today?

Slack tide in Nassau River entrance, FL is approximately 11:59 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 Nassau River entrance, FL?

Nassau River entrance, FL is currently in a spring phase. Tonight's moon is 2% 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 Nassau River entrance, 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 Nassau River entrance, FL?

Tide predictions for Nassau River entrance, 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 Nassau River entrance, FL?

Tide data for Nassau River entrance, FL is sourced from NOAA Station #8720135. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8720135.

What is the moon phase in Nassau River entrance, FL tonight?

Tonight the moon over Nassau River entrance, FL is New Moon (2% illuminated). This places Nassau River entrance, 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