Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Nassau River entrance, FL.
Next low tide : in 6h 33m at 7:08 am (-0.3 ft)
Next high tide : 12:44 pm (5.3 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8720135
Common Questions About Tides

Nassau River entrance, FL Tides - Sep 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:195.47:536.52:000.52:11-0.17:027:48Waning Crescent1Fri
2Sat8:165.88:456.52:550.23:09-0.37:037:47New Moon2Sat
3Sun9:106.19:356.53:44-0.14:03-0.37:037:46New Moon3Sun
4Mon10:026.210:236.34:31-0.24:54-0.27:047:44New Moon4Mon
5Tue10:536.311:106.05:16-0.25:450.07:047:43Waxing Crescent5Tue
6Wed11:416.211:555.76:000.06:350.47:057:42Waxing Crescent6Wed
7Thu12:286.16:430.37:260.87:067:41Waxing Crescent7Thu
8Fri12:395.41:145.97:290.68:191.27:067:40Waxing Crescent8Fri
9Sat1:245.12:015.78:171.09:161.57:077:38First Quarter9Sat
10Sun2:114.92:525.59:091.310:131.77:077:37First Quarter10Sun
11Mon3:024.73:465.410:041.411:081.77:087:36First Quarter11Mon
12Tue3:564.74:415.410:591.511:591.77:087:35First Quarter12Tue
13Wed4:524.75:355.411:521.57:097:33Waxing Gibbous13Wed
14Thu5:474.96:255.612:471.612:441.47:097:32Waxing Gibbous14Thu
15Fri6:385.17:125.71:341.41:341.27:107:31Waxing Gibbous15Fri
16Sat7:255.37:545.82:171.22:211.17:117:29Waxing Gibbous16Sat
17Sun8:095.58:345.82:561.03:050.97:117:28Full Moon17Sun
18Mon8:505.79:125.83:330.83:470.87:127:27Full Moon18Mon
19Tue9:305.89:505.74:080.74:270.87:127:26Full Moon19Tue
20Wed10:095.910:295.64:430.65:070.87:137:24Waning Gibbous20Wed
21Thu10:506.011:105.45:190.55:500.97:137:23Waning Gibbous21Thu
22Fri11:346.011:535.35:580.66:361.17:147:22Waning Gibbous22Fri
23Sat12:216.06:420.77:281.37:157:21Waning Gibbous23Sat
24Sun12:425.11:146.07:330.88:281.57:157:19Third Quarter24Sun
25Mon1:365.02:155.98:330.99:351.57:167:18Third Quarter25Mon
26Tue2:405.03:235.99:411.010:421.47:167:17Third Quarter26Tue
27Wed3:505.04:346.010:500.911:451.27:177:15Third Quarter27Wed
28Thu5:015.25:396.211:560.77:177:14Waning Crescent28Thu
29Fri6:075.66:396.312:440.91:000.57:187:13Waning Crescent29Fri
30Sat7:075.97:336.41:390.62:000.37:197:12Waning Crescent30Sat
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 9:56 am — 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 23% 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 Waxing Crescent (23% 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