Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Nassau River entrance, FL.
Next low tide : 8:19 pm (0.8 ft)
Next high tide : in 4h 23m at 1:15 pm (5.3 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 - Jan 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:175.59:364.83:41-0.44:17-0.17:225:36Full Moon1Tue
2Wed9:555.410:164.74:21-0.24:550.07:235:37Waning Gibbous2Wed
3Thu10:335.210:554.65:020.05:310.17:235:37Waning Gibbous3Thu
4Fri11:095.011:344.65:420.36:080.37:235:38Waning Gibbous4Fri
5Sat11:474.86:250.56:460.47:235:39Waning Gibbous5Sat
6Sun12:144.512:264.67:110.87:280.57:235:40Third Quarter6Sun
7Mon12:574.51:104.48:040.98:140.57:235:40Third Quarter7Mon
8Tue1:454.52:004.29:011.09:050.57:235:41Third Quarter8Tue
9Wed2:404.52:554.19:581.09:580.47:235:42Third Quarter9Wed
10Thu3:394.63:544.110:550.810:530.27:235:43Waning Crescent10Thu
11Fri4:404.94:544.311:510.611:48-0.17:235:44Waning Crescent11Fri
12Sat5:385.15:514.512:450.27:235:44Waning Crescent12Sat
13Sun6:325.56:464.712:44-0.41:37-0.17:235:45Waning Crescent13Sun
14Mon7:235.77:375.01:38-0.82:26-0.57:235:46New Moon14Mon
15Tue8:125.98:285.22:29-1.13:13-0.97:235:47New Moon15Tue
16Wed9:016.09:205.43:19-1.33:59-1.17:225:48New Moon16Wed
17Thu9:516.010:125.54:09-1.34:46-1.27:225:49Waxing Crescent17Thu
18Fri10:405.811:045.55:01-1.25:34-1.17:225:50Waxing Crescent18Fri
19Sat11:305.611:575.55:55-0.96:25-1.07:225:51Waxing Crescent19Sat
20Sun12:225.26:52-0.57:18-0.87:215:51First Quarter20Sun
21Mon12:535.41:164.97:55-0.28:16-0.67:215:52First Quarter21Mon
22Tue1:535.22:164.69:010.19:17-0.47:215:53First Quarter22Tue
23Wed2:575.13:194.410:060.210:16-0.37:205:54First Quarter23Wed
24Thu4:025.14:234.311:080.311:15-0.37:205:55Waxing Gibbous24Thu
25Fri5:045.15:234.412:070.27:195:56Waxing Gibbous25Fri
26Sat6:005.26:174.512:12-0.31:020.17:195:57Waxing Gibbous26Sat
27Sun6:495.37:064.61:06-0.31:51-0.17:185:58Waxing Gibbous27Sun
28Mon7:335.37:504.71:55-0.42:34-0.27:185:58Full Moon28Mon
29Tue8:135.38:304.82:40-0.53:13-0.37:175:59Full Moon29Tue
30Wed8:505.39:094.83:21-0.53:49-0.37:176:00Full Moon30Wed
31Thu9:275.29:474.83:59-0.44:23-0.27:166:01Full Moon31Thu
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 4:47 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