Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Monday, July 20, 2026
The tide is currently falling in Nassau River entrance, FL.
Next low tide : in 26m at 9:27 pm (0.7 ft)
Next high tide (tomorrow) : 2:30 am (4.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:36 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #8720135
Common Questions About Tides

Nassau River entrance, FL Tides - Dec 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:385.14:574.711:471.311:540.87:055:24Waxing Gibbous1Sat
2Sun5:285.35:474.712:381.17:065:24Waxing Gibbous2Sun
3Mon6:165.56:344.712:390.61:260.97:065:24Waxing Gibbous3Mon
4Tue7:025.77:204.81:240.42:120.77:075:24Full Moon4Tue
5Wed7:465.98:044.82:080.12:560.57:085:24Full Moon5Wed
6Thu8:326.08:514.82:520.03:390.37:095:24Full Moon6Thu
7Fri9:196.09:394.83:36-0.24:230.37:095:24Waning Gibbous7Fri
8Sat10:086.010:304.94:22-0.25:090.27:105:24Waning Gibbous8Sat
9Sun10:585.911:224.95:12-0.15:590.37:115:25Waning Gibbous9Sun
10Mon11:485.86:060.06:510.37:125:25Waning Gibbous10Mon
11Tue12:175.012:415.67:060.27:480.27:125:25Third Quarter11Tue
12Wed1:155.11:385.48:120.48:460.17:135:25Third Quarter12Wed
13Thu2:175.22:385.29:200.49:440.07:145:26Third Quarter13Thu
14Fri3:215.43:385.010:250.410:39-0.17:145:26Waning Crescent14Fri
15Sat4:245.64:394.911:270.311:34-0.27:155:26Waning Crescent15Sat
16Sun5:235.85:364.912:260.17:155:27Waning Crescent16Sun
17Mon6:196.06:304.912:28-0.31:230.07:165:27Waning Crescent17Mon
18Tue7:106.07:204.91:20-0.42:14-0.17:175:27New Moon18Tue
19Wed7:586.08:084.92:10-0.43:02-0.17:175:28New Moon19Wed
20Thu8:435.98:534.82:56-0.43:46-0.17:185:28New Moon20Thu
21Fri9:265.79:374.73:40-0.24:280.07:185:29New Moon21Fri
22Sat10:075.510:204.64:220.05:080.27:195:29Waxing Crescent22Sat
23Sun10:465.311:014.65:030.25:480.47:195:30Waxing Crescent23Sun
24Mon11:245.111:424.55:460.56:280.67:205:30Waxing Crescent24Mon
25Tue12:024.86:300.87:100.77:205:31Waxing Crescent25Tue
26Wed12:254.412:434.67:191.07:540.87:205:31First Quarter26Wed
27Thu1:104.41:274.48:131.28:400.87:215:32First Quarter27Thu
28Fri1:594.52:174.29:121.39:280.77:215:33First Quarter28Fri
29Sat2:534.53:114.110:091.210:170.67:215:33First Quarter29Sat
30Sun3:504.74:094.111:051.111:070.57:225:34Waxing Gibbous30Sun
31Mon4:474.95:074.112:010.97:225:35Waxing Gibbous31Mon
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 11:58 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 neap phase. Tonight's moon is 42% 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 minimum.

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 First Quarter (42% illuminated). This places Nassau River entrance, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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