Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Nassau River entrance, FL.
Next low tide : in 28m at 2:36 am (0.7 ft)
Next high tide : 7:33 am (4.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:41 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8720135
Common Questions About Tides

Nassau River entrance, FL Tides - Sep 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:295.88:566.53:080.13:24-0.37:027:48New Moon1Fri
2Sat9:226.19:476.63:57-0.34:16-0.57:037:47New Moon2Sat
3Sun10:156.310:396.54:44-0.45:08-0.57:047:45New Moon3Sun
4Mon11:106.411:326.45:32-0.56:01-0.37:047:44Waxing Crescent4Mon
5Tue12:046.46:22-0.46:57-0.17:057:43Waxing Crescent5Tue
6Wed12:246.212:596.47:13-0.27:550.37:057:42Waxing Crescent6Wed
7Thu1:175.91:566.38:090.18:580.67:067:40First Quarter7Thu
8Fri2:135.62:566.19:080.310:020.87:067:39First Quarter8Fri
9Sat3:125.43:576.010:100.511:040.97:077:38First Quarter9Sat
10Sun4:135.34:586.011:100.67:077:37Waxing Gibbous10Sun
11Mon5:145.35:566.012:020.912:070.77:087:35Waxing Gibbous11Mon
12Tue6:115.46:496.012:560.81:030.77:097:34Waxing Gibbous12Tue
13Wed7:035.57:366.01:470.81:560.77:097:33Waxing Gibbous13Wed
14Thu7:505.68:196.02:340.72:440.77:107:32Full Moon14Thu
15Fri8:345.78:596.03:170.63:290.67:107:30Full Moon15Fri
16Sat9:155.89:375.93:560.64:100.77:117:29Full Moon16Sat
17Sun9:545.810:145.84:330.64:490.87:117:28Full Moon17Sun
18Mon10:325.810:515.65:080.75:271.07:127:26Waning Gibbous18Mon
19Tue11:105.711:285.45:420.86:051.27:127:25Waning Gibbous19Tue
20Wed11:485.76:161.06:431.47:137:24Waning Gibbous20Wed
21Thu12:065.312:265.66:521.17:251.67:147:23Waning Gibbous21Thu
22Fri12:445.11:065.67:311.38:111.77:147:21Third Quarter22Fri
23Sat1:265.01:515.68:171.39:051.87:157:20Third Quarter23Sat
24Sun2:134.92:435.69:121.310:031.77:157:19Third Quarter24Sun
25Mon3:085.03:425.710:121.311:011.57:167:18Third Quarter25Mon
26Tue4:095.14:445.911:131.111:581.27:167:16Waning Crescent26Tue
27Wed5:125.35:456.112:130.87:177:15Waning Crescent27Wed
28Thu6:135.76:446.312:540.91:120.57:187:14Waning Crescent28Thu
29Fri7:116.07:396.61:480.52:100.17:187:13Waning Crescent29Fri
30Sat8:076.48:326.72:400.13:06-0.27:197:11New Moon30Sat
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 5:04 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 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 Full Moon (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