30.5183’ N, 81.4533’ W

Nassau River entrance, FL

84°
H -°
L 78°
ESE
5mph
High tide
11:49 pm

Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in Nassau River entrance, FL.
Next low tide (tomorrow) : 6:37 am (0.7 ft)
Next high tide : in 3h 59m at 11:49 pm (5.5 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 7:09 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8720135
Common Questions About Tides

Nassau River entrance, FL Tides - Jan 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:195.05:364.412:280.67:225:36Waxing Gibbous1Sat
2Sun6:075.26:244.512:310.11:150.47:235:36Waxing Gibbous2Sun
3Mon6:525.37:094.61:160.01:590.27:235:37Full Moon3Mon
4Tue7:355.47:524.71:59-0.22:390.17:235:38Full Moon4Tue
5Wed8:155.58:334.72:40-0.43:17-0.17:235:39Full Moon5Wed
6Thu8:555.59:134.83:19-0.43:54-0.27:235:39Full Moon6Thu
7Fri9:345.59:544.83:59-0.54:31-0.37:235:40Waning Gibbous7Fri
8Sat10:145.410:364.84:40-0.55:11-0.37:235:41Waning Gibbous8Sat
9Sun10:565.311:204.95:24-0.45:53-0.47:235:42Waning Gibbous9Sun
10Mon11:405.26:13-0.26:41-0.47:235:43Waning Gibbous10Mon
11Tue12:084.912:295.07:090.07:34-0.37:235:43Third Quarter11Tue
12Wed1:034.91:244.98:130.18:33-0.47:235:44Third Quarter12Wed
13Thu2:065.02:274.79:200.19:35-0.47:235:45Third Quarter13Thu
14Fri3:155.13:344.710:260.010:37-0.67:235:46Waning Crescent14Fri
15Sat4:255.34:434.711:30-0.111:39-0.77:235:47Waning Crescent15Sat
16Sun5:315.65:474.912:32-0.47:235:48Waning Crescent16Sun
17Mon6:315.86:465.112:39-0.91:30-0.77:235:49Waning Crescent17Mon
18Tue7:256.07:405.21:37-1.12:23-0.97:225:49New Moon18Tue
19Wed8:166.08:315.32:30-1.23:12-1.07:225:50New Moon19Wed
20Thu9:046.09:205.33:20-1.23:58-1.07:225:51New Moon20Thu
21Fri9:505.810:075.34:08-1.14:43-0.97:215:52Waxing Crescent21Fri
22Sat10:335.510:525.14:54-0.85:26-0.77:215:53Waxing Crescent22Sat
23Sun11:145.211:355.05:40-0.46:09-0.47:215:54Waxing Crescent23Sun
24Mon11:554.96:270.06:53-0.17:205:55Waxing Crescent24Mon
25Tue12:184.812:364.67:170.37:390.17:205:56First Quarter25Tue
26Wed1:024.61:204.38:100.68:280.37:205:56First Quarter26Wed
27Thu1:514.52:104.29:070.89:190.47:195:57First Quarter27Thu
28Fri2:444.53:044.110:020.910:110.47:195:58First Quarter28Fri
29Sat3:414.54:014.010:560.811:020.37:185:59Waxing Gibbous29Sat
30Sun4:384.74:584.111:480.711:530.27:176:00Waxing Gibbous30Sun
31Mon5:314.85:514.312:380.57:176:01Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8720135)

Common Questions About Nassau River entrance, FL Tides

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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 14% 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 Waxing Crescent (14% 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