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 3h 51m 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 - Nov 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:156.59:275.73:350.14:170.47:406:37New Moon1Wed
2Thu9:586.510:095.54:160.25:010.57:416:37New Moon2Thu
3Fri10:406.310:525.34:560.45:440.87:426:36Waxing Crescent3Fri
4Sat11:216.011:345.15:350.76:261.07:436:35Waxing Crescent4Sat
5Sun11:025.811:164.95:151.06:101.36:435:34Waxing Crescent5Sun
6Mon11:435.611:594.85:571.36:561.66:445:34Waxing Crescent6Mon
7Tue12:275.46:421.57:451.76:455:33First Quarter7Tue
8Wed12:464.71:145.37:351.78:371.86:465:32First Quarter8Wed
9Thu1:364.72:055.28:331.89:271.76:475:32First Quarter9Thu
10Fri2:314.82:585.19:331.710:151.56:475:31First Quarter10Fri
11Sat3:264.93:515.110:291.611:001.36:485:30Waxing Gibbous11Sat
12Sun4:205.24:435.211:231.411:451.06:495:30Waxing Gibbous12Sun
13Mon5:125.55:335.212:161.26:505:29Waxing Gibbous13Mon
14Tue6:015.86:215.312:300.71:080.96:515:29Waxing Gibbous14Tue
15Wed6:486.17:085.31:160.41:570.66:525:28Full Moon15Wed
16Thu7:346.37:555.32:010.12:450.46:525:28Full Moon16Thu
17Fri8:226.48:445.32:47-0.13:320.36:535:27Full Moon17Fri
18Sat9:136.49:365.23:33-0.14:210.36:545:27Waning Gibbous18Sat
19Sun10:076.410:315.24:21-0.15:120.46:555:26Waning Gibbous19Sun
20Mon11:036.311:285.15:130.06:060.66:565:26Waning Gibbous20Mon
21Tue11:596.16:100.37:040.76:575:26Waning Gibbous21Tue
22Wed12:275.112:575.97:140.58:060.76:585:25Third Quarter22Wed
23Thu1:295.11:585.78:220.79:070.66:585:25Third Quarter23Thu
24Fri2:345.22:585.69:310.710:050.56:595:25Third Quarter24Fri
25Sat3:375.43:575.410:350.610:580.37:005:25Waning Crescent25Sat
26Sun4:385.74:535.311:350.611:490.27:015:25Waning Crescent26Sun
27Mon5:335.95:465.312:320.57:025:24Waning Crescent27Mon
28Tue6:236.06:345.212:380.11:250.47:035:24Waning Crescent28Tue
29Wed7:096.17:195.11:250.02:140.37:035:24New Moon29Wed
30Thu7:526.18:025.12:090.02:580.37:045:24New Moon30Thu
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