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 03m 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 - Sep 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:314.97:045.91:201.21:240.77:027:48Waning Crescent1Wed
2Thu7:245.27:536.12:100.92:180.47:037:47New Moon2Thu
3Fri8:145.58:406.22:560.53:100.17:037:46New Moon3Fri
4Sat9:035.99:266.33:410.23:59-0.17:047:45New Moon4Sat
5Sun9:526.110:146.24:24-0.14:49-0.17:047:44New Moon5Sun
6Mon10:436.311:036.15:08-0.25:390.07:057:42Waxing Crescent6Mon
7Tue11:356.411:535.85:54-0.26:320.27:067:41Waxing Crescent7Tue
8Wed12:286.36:42-0.17:290.57:067:40Waxing Crescent8Wed
9Thu12:455.61:246.27:340.28:300.97:077:39First Quarter9Thu
10Fri1:405.32:256.18:330.59:371.17:077:37First Quarter10Fri
11Sat2:405.13:306.09:370.710:421.27:087:36First Quarter11Sat
12Sun3:455.04:365.910:420.811:441.27:087:35First Quarter12Sun
13Mon4:515.05:395.911:450.87:097:34Waxing Gibbous13Mon
14Tue5:545.26:366.012:411.112:450.87:097:32Waxing Gibbous14Tue
15Wed6:515.47:266.01:350.91:430.87:107:31Waxing Gibbous15Wed
16Thu7:415.68:116.02:240.82:350.77:117:30Full Moon16Thu
17Fri8:265.78:515.93:080.73:220.77:117:28Full Moon17Fri
18Sat9:085.89:295.83:470.64:050.77:127:27Full Moon18Sat
19Sun9:485.910:065.64:240.64:460.97:127:26Full Moon19Sun
20Mon10:265.910:435.54:590.75:241.07:137:25Waning Gibbous20Mon
21Tue11:035.811:205.35:320.96:031.27:137:23Waning Gibbous21Tue
22Wed11:405.711:575.16:061.06:421.57:147:22Waning Gibbous22Wed
23Thu12:195.66:411.27:231.77:147:21Waning Gibbous23Thu
24Fri12:364.912:595.57:191.48:092.07:157:20Third Quarter24Fri
25Sat1:184.81:455.58:041.59:022.17:167:18Third Quarter25Sat
26Sun2:044.72:375.58:571.610:002.17:167:17Third Quarter26Sun
27Mon2:584.73:355.59:581.610:561.97:177:16Third Quarter27Mon
28Tue3:584.84:355.610:591.411:501.67:177:15Waning Crescent28Tue
29Wed4:595.05:335.811:591.27:187:13Waning Crescent29Wed
30Thu5:595.46:296.012:421.312:570.97:187:12Waning Crescent30Thu
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