Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Nassau River entrance, FL.
Next low tide : in 1h 27m at 8:19 pm (0.8 ft)
Next high tide (tomorrow) : 1:30 am (4.9 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:45 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8720135
Common Questions About Tides

Nassau River entrance, FL Tides - Aug 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:475.32:255.88:45-0.49:290.46:448:19Third Quarter1Thu
2Fri2:445.13:265.89:44-0.210:340.56:458:19Third Quarter2Fri
3Sat3:454.94:285.710:44-0.111:360.66:458:18Third Quarter3Sat
4Sun4:474.85:295.811:42-0.16:468:17Waning Crescent4Sun
5Mon5:484.86:275.812:340.512:390.06:478:16Waning Crescent5Mon
6Tue6:464.97:205.81:310.51:350.06:478:15Waning Crescent6Tue
7Wed7:395.08:085.82:230.42:280.06:488:15New Moon7Wed
8Thu8:275.18:515.83:100.33:160.06:488:14New Moon8Thu
9Fri9:125.29:325.73:530.24:010.16:498:13New Moon9Fri
10Sat9:555.210:115.64:320.24:440.26:508:12New Moon10Sat
11Sun10:365.210:485.45:090.35:240.46:508:11Waxing Crescent11Sun
12Mon11:155.211:265.35:440.46:040.76:518:10Waxing Crescent12Mon
13Tue11:545.16:190.56:450.96:518:09Waxing Crescent13Tue
14Wed12:035.112:315.16:540.67:271.26:528:08Waxing Crescent14Wed
15Thu12:414.91:115.17:310.88:141.46:538:07First Quarter15Thu
16Fri1:214.81:535.18:130.99:061.56:538:06First Quarter16Fri
17Sat2:054.72:425.19:010.910:021.56:548:05First Quarter17Sat
18Sun2:554.63:375.29:560.910:581.46:548:04First Quarter18Sun
19Mon3:514.64:365.310:530.811:531.26:558:03Waxing Gibbous19Mon
20Tue4:514.75:365.511:500.66:568:02Waxing Gibbous20Tue
21Wed5:514.96:335.812:471.012:480.36:568:01Waxing Gibbous21Wed
22Thu6:505.27:286.11:410.61:460.16:578:00Waxing Gibbous22Thu
23Fri7:465.68:196.32:320.22:42-0.26:577:58Full Moon23Fri
24Sat8:395.99:106.43:21-0.23:35-0.56:587:57Full Moon24Sat
25Sun9:326.210:016.44:09-0.54:27-0.56:587:56Full Moon25Sun
26Mon10:266.310:526.34:56-0.65:20-0.56:597:55Waning Gibbous26Mon
27Tue11:206.411:456.15:44-0.66:13-0.27:007:54Waning Gibbous27Tue
28Wed12:156.46:34-0.57:090.17:007:53Waning Gibbous28Wed
29Thu12:375.81:106.37:26-0.38:090.57:017:52Third Quarter29Thu
30Fri1:315.52:076.28:230.09:130.87:017:50Third Quarter30Fri
31Sat2:285.33:076.09:240.310:170.97:027:49Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720135)

Common Questions About Nassau River entrance, FL Tides

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

Slack tide in Nassau River entrance, FL is approximately 10:54 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 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 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 Third Quarter (66% illuminated). This places Nassau River entrance, 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