Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Nassau River entrance, FL.
Next low tide : in 4h 45m at 2:45 pm (-0.4 ft)
Next high tide : 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 - Jan 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:565.46:24-0.26:58-0.27:225:35Waning Gibbous1Fri
2Sat12:265.012:475.17:240.07:52-0.27:225:36Third Quarter2Sat
3Sun1:245.01:434.98:300.28:50-0.27:235:37Third Quarter3Sun
4Mon2:275.12:454.69:380.39:49-0.27:235:38Third Quarter4Mon
5Tue3:345.23:504.510:430.310:48-0.37:235:38Waning Crescent5Tue
6Wed4:405.44:544.411:460.211:47-0.47:235:39Waning Crescent6Wed
7Thu5:445.55:564.512:470.07:235:40Waning Crescent7Thu
8Fri6:415.76:524.612:45-0.51:44-0.17:235:41Waning Crescent8Fri
9Sat7:335.77:434.71:41-0.52:35-0.37:235:42New Moon9Sat
10Sun8:215.78:324.72:32-0.63:21-0.37:235:42New Moon10Sun
11Mon9:065.69:174.73:19-0.64:04-0.37:235:43New Moon11Mon
12Tue9:485.410:014.74:04-0.44:45-0.27:235:44Waxing Crescent12Tue
13Wed10:285.210:434.64:47-0.25:24-0.17:235:45Waxing Crescent13Wed
14Thu11:055.011:234.65:290.16:030.17:235:46Waxing Crescent14Thu
15Fri11:424.76:130.46:420.37:235:47Waxing Crescent15Fri
16Sat12:034.512:204.56:590.77:230.47:225:48First Quarter16Sat
17Sun12:454.51:014.27:500.98:070.57:225:48First Quarter17Sun
18Mon1:314.41:484.08:461.08:550.67:225:49First Quarter18Mon
19Tue2:224.42:403.99:431.19:460.57:225:50First Quarter19Tue
20Wed3:194.53:383.810:391.010:380.47:215:51Waxing Gibbous20Wed
21Thu4:184.64:373.911:340.911:310.37:215:52Waxing Gibbous21Thu
22Fri5:164.85:344.012:280.77:215:53Waxing Gibbous22Fri
23Sat6:105.16:274.212:240.01:190.47:205:54Waxing Gibbous23Sat
24Sun7:005.47:164.51:17-0.32:060.07:205:55Full Moon24Sun
25Mon7:465.68:034.72:06-0.62:50-0.37:205:55Full Moon25Mon
26Tue8:325.78:504.92:54-0.93:33-0.67:195:56Full Moon26Tue
27Wed9:185.89:395.13:41-1.14:15-0.87:195:57Full Moon27Wed
28Thu10:045.710:285.24:29-1.14:59-0.97:185:58Waning Gibbous28Thu
29Fri10:515.511:185.35:19-0.95:45-0.87:185:59Waning Gibbous29Fri
30Sat11:385.36:12-0.66:33-0.77:176:00Waning Gibbous30Sat
31Sun12:105.312:294.97:11-0.37:27-0.57:166:01Third Quarter31Sun
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 5:36 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