30.5183’ N, 81.4533’ W

Nassau River entrance, FL

89°
H 90°
L 79°
E
8mph
Low tide
6:35 pm

Tides Today & Tomorrow in Nassau River entrance, FL

TIDE TIMES for Monday, September 14, 2026
The tide is currently falling in Nassau River entrance, FL.
Next low tide : in 3h 14m at 6:35 pm (0.9 ft)
Next high tide : 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 - May 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:145.57:476.11:57-0.22:11-0.66:418:03Waxing Gibbous1Sun
2Mon8:095.68:406.42:53-0.63:03-0.96:408:04Full Moon2Mon
3Tue9:025.79:336.53:46-0.93:53-1.16:408:05Full Moon3Tue
4Wed9:565.710:276.64:37-1.04:43-1.16:398:05Full Moon4Wed
5Thu10:515.611:226.55:29-0.95:34-1.06:388:06Waning Gibbous5Thu
6Fri11:475.56:22-0.86:28-0.76:378:07Waning Gibbous6Fri
7Sat12:176.312:425.47:17-0.57:24-0.36:368:07Waning Gibbous7Sat
8Sun1:136.01:395.28:15-0.28:260.16:368:08Third Quarter8Sun
9Mon2:105.72:385.29:160.09:310.36:358:09Third Quarter9Mon
10Tue3:085.43:385.110:160.110:360.56:348:09Third Quarter10Tue
11Wed4:075.24:375.211:110.111:370.56:338:10Third Quarter11Wed
12Thu5:045.15:335.312:030.16:338:11Waning Crescent12Thu
13Fri5:575.06:255.412:330.512:510.06:328:11Waning Crescent13Fri
14Sat6:455.07:115.61:260.41:380.06:318:12Waning Crescent14Sat
15Sun7:314.97:545.72:150.32:220.06:318:13Waning Crescent15Sun
16Mon8:134.98:345.73:000.23:03-0.16:308:13New Moon16Mon
17Tue8:534.99:125.73:410.13:420.06:298:14New Moon17Tue
18Wed9:324.89:505.74:200.14:180.06:298:15New Moon18Wed
19Thu10:124.810:275.64:570.24:540.16:288:15New Moon19Thu
20Fri10:514.711:055.45:330.35:300.36:288:16Waxing Crescent20Fri
21Sat11:304.611:425.36:090.46:060.46:278:16Waxing Crescent21Sat
22Sun12:094.56:460.56:460.66:278:17Waxing Crescent22Sun
23Mon12:215.212:494.57:260.67:310.76:268:18Waxing Crescent23Mon
24Tue1:025.11:334.58:110.68:240.86:268:18First Quarter24Tue
25Wed1:485.02:234.79:020.59:250.76:258:19First Quarter25Wed
26Thu2:405.03:204.89:570.310:290.66:258:19First Quarter26Thu
27Fri3:385.04:205.110:530.111:320.46:258:20First Quarter27Fri
28Sat4:405.05:235.411:49-0.26:248:21Waxing Gibbous28Sat
29Sun5:435.16:245.812:330.112:45-0.56:248:21Waxing Gibbous29Sun
30Mon6:455.27:236.11:33-0.21:42-0.86:248:22Waxing Gibbous30Mon
31Tue7:445.38:206.42:32-0.62:38-1.06:248:22Full Moon31Tue
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