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 2h 40m 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 - Dec 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:346.08:435.02:510.13:400.37:055:24New Moon1Fri
2Sat9:145.99:244.83:300.24:190.57:065:24New Moon2Sat
3Sun9:535.710:054.74:090.44:590.77:075:24Waxing Crescent3Sun
4Mon10:325.510:464.64:470.65:380.87:075:24Waxing Crescent4Mon
5Tue11:105.311:274.55:250.86:171.07:085:24Waxing Crescent5Tue
6Wed11:495.16:061.06:591.17:095:24Waxing Crescent6Wed
7Thu12:094.512:305.06:521.27:441.17:105:24First Quarter7Thu
8Fri12:544.51:144.87:461.38:311.17:105:24First Quarter8Fri
9Sat1:434.62:034.78:451.39:200.97:115:25First Quarter9Sat
10Sun2:374.72:574.69:451.310:080.77:125:25First Quarter10Sun
11Mon3:334.93:534.610:441.110:580.57:125:25Waxing Gibbous11Mon
12Tue4:305.24:504.611:410.911:490.27:135:25Waxing Gibbous12Tue
13Wed5:265.55:474.712:380.67:145:26Waxing Gibbous13Wed
14Thu6:215.86:414.812:42-0.11:340.37:145:26Full Moon14Thu
15Fri7:146.17:354.91:35-0.42:260.07:155:26Full Moon15Fri
16Sat8:086.28:295.02:27-0.63:17-0.27:165:27Full Moon16Sat
17Sun9:026.39:245.03:18-0.84:07-0.37:165:27Full Moon17Sun
18Mon9:576.310:215.14:10-0.84:58-0.37:175:27Waning Gibbous18Mon
19Tue10:516.111:175.15:03-0.75:50-0.37:175:28Waning Gibbous19Tue
20Wed11:455.96:00-0.46:44-0.27:185:28Waning Gibbous20Wed
21Thu12:135.112:385.67:01-0.17:41-0.17:185:29Third Quarter21Thu
22Fri1:125.11:335.38:070.28:390.07:195:29Third Quarter22Fri
23Sat2:125.12:305.09:140.39:350.07:195:30Third Quarter23Sat
24Sun3:145.23:284.810:170.410:290.07:205:30Third Quarter24Sun
25Mon4:145.34:254.611:170.411:200.07:205:31Waning Crescent25Mon
26Tue5:105.45:194.512:130.47:205:32Waning Crescent26Tue
27Wed6:025.56:104.512:110.01:060.37:215:32Waning Crescent27Wed
28Thu6:495.56:564.51:00-0.11:540.27:215:33New Moon28Thu
29Fri7:325.57:394.61:46-0.12:380.17:215:33New Moon29Fri
30Sat8:125.58:204.62:29-0.13:180.17:225:34New Moon30Sat
31Sun8:515.48:584.53:09-0.13:560.17:225:35New Moon31Sun
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