Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Nassau River entrance, FL.
Next low tide : in 3h 18m at 5:08 pm (0.3 ft)
Next high tide : 10:46 pm (5.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8720135
Common Questions About Tides

Nassau River entrance, FL Tides - Oct 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:435.36:146.012:231.212:331.07:197:10Waning Crescent1Sat
2Sun6:395.57:056.01:161.11:290.97:207:09Waning Crescent2Sun
3Mon7:295.77:506.02:051.02:220.97:207:08Waning Crescent3Mon
4Tue8:145.88:306.02:490.83:090.87:217:07New Moon4Tue
5Wed8:556.09:095.93:280.83:520.87:227:05New Moon5Wed
6Thu9:346.09:465.74:050.74:330.97:227:04New Moon6Thu
7Fri10:116.010:235.64:390.85:111.07:237:03New Moon7Fri
8Sat10:485.911:005.45:120.95:491.27:237:02Waxing Crescent8Sat
9Sun11:245.811:385.25:441.16:281.47:247:01Waxing Crescent9Sun
10Mon12:015.76:181.37:081.77:257:00Waxing Crescent10Mon
11Tue12:175.012:405.66:541.47:531.97:256:58Waxing Crescent11Tue
12Wed12:594.91:245.57:361.68:432.07:266:57First Quarter12Wed
13Thu1:444.82:135.58:281.69:392.07:276:56First Quarter13Thu
14Fri2:364.83:105.59:281.610:361.97:276:55First Quarter14Fri
15Sat3:354.94:115.610:321.511:301.67:286:54First Quarter15Sat
16Sun4:365.15:125.811:351.37:296:53Waxing Gibbous16Sun
17Mon5:365.46:096.012:231.212:351.07:296:52Waxing Gibbous17Mon
18Tue6:335.97:036.21:150.81:340.67:306:51Waxing Gibbous18Tue
19Wed7:276.37:556.32:050.42:300.37:316:50Full Moon19Wed
20Thu8:196.78:456.32:540.03:240.07:316:49Full Moon20Thu
21Fri9:116.99:366.23:42-0.34:16-0.17:326:48Full Moon21Fri
22Sat10:047.010:296.14:29-0.45:080.07:336:46Full Moon22Sat
23Sun10:587.011:235.95:17-0.36:010.27:346:45Waning Gibbous23Sun
24Mon11:546.86:08-0.16:570.57:346:45Waning Gibbous24Mon
25Tue12:195.612:516.67:020.37:560.87:356:44Waning Gibbous25Tue
26Wed1:155.41:496.38:010.69:001.17:366:43Third Quarter26Wed
27Thu2:155.22:506.09:061.010:041.27:376:42Third Quarter27Thu
28Fri3:195.23:525.810:131.111:041.27:376:41Third Quarter28Fri
29Sat4:225.24:515.711:171.211:581.27:386:40Waning Crescent29Sat
30Sun5:225.35:455.712:151.27:396:39Waning Crescent30Sun
31Mon6:165.56:345.612:481.01:101.17:406:38Waning Crescent31Mon
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 7:57 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 96% 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 Waning Gibbous (96% 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