Tides Today & Tomorrow in Sebastian, FL

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Sebastian, FL.
Next low tide : in 3h 11m at 11:00 pm (0.4 ft)
Next high tide (tomorrow) : 4:01 am (0.3 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 6:54 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8722029
Common Questions About Tides

Sebastian, FL Tides - Sep 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:140.48:580.42:480.33:140.07:007:43Waxing Gibbous1Fri
2Sat9:120.49:470.43:440.24:080.07:007:42Full Moon2Sat
3Sun10:050.410:320.54:340.14:580.07:017:41Full Moon3Sun
4Mon10:540.511:150.55:220.05:450.07:017:39Full Moon4Mon
5Tue11:390.511:550.46:060.06:290.17:027:38Full Moon5Tue
6Wed12:230.56:490.07:130.17:027:37Waning Gibbous6Wed
7Thu12:340.41:050.47:310.07:560.27:037:36Waning Gibbous7Thu
8Fri1:130.41:470.48:140.18:390.37:037:35Waning Gibbous8Fri
9Sat1:510.42:300.48:570.29:240.47:047:34Waning Gibbous9Sat
10Sun2:320.43:160.49:440.310:130.57:047:33Third Quarter10Sun
11Mon3:170.44:080.410:370.311:100.57:057:31Third Quarter11Mon
12Tue4:090.35:070.311:370.47:057:30Third Quarter12Tue
13Wed5:100.36:100.312:140.612:400.47:057:29Third Quarter13Wed
14Thu6:150.37:090.41:160.61:380.47:067:28Waning Crescent14Thu
15Fri7:170.48:010.42:110.52:290.37:067:27Waning Crescent15Fri
16Sat8:120.48:460.42:580.43:150.37:077:26Waning Crescent16Sat
17Sun9:010.49:280.43:400.33:570.27:077:24Waning Crescent17Sun
18Mon9:460.410:070.44:190.34:370.27:087:23New Moon18Mon
19Tue10:300.410:460.44:560.25:170.27:087:22New Moon19Tue
20Wed11:130.511:250.45:340.15:570.27:097:21New Moon20Wed
21Thu11:560.56:130.16:390.27:097:20Waxing Crescent21Thu
22Fri12:050.412:420.56:550.07:230.27:107:19Waxing Crescent22Fri
23Sat12:480.41:300.57:410.18:110.37:107:17Waxing Crescent23Sat
24Sun1:340.41:230.47:320.18:040.46:116:16Waxing Crescent24Sun
25Mon1:270.42:220.48:300.29:070.46:116:15First Quarter25Mon
26Tue2:280.43:280.49:370.210:180.56:126:14First Quarter26Tue
27Wed3:380.44:370.410:500.211:310.46:126:13First Quarter27Wed
28Thu4:520.45:440.412:010.26:136:12Waxing Gibbous28Thu
29Fri6:030.46:440.412:380.41:050.26:136:10Waxing Gibbous29Fri
30Sat7:050.47:360.51:360.32:020.26:136:09Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722029)

Common Questions About Sebastian, FL Tides

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What time does the tide turn (slack tide) in Sebastian, FL today?

Slack tide in Sebastian, FL is approximately 1:30 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 Sebastian, FL?

Sebastian, FL is currently in a neap phase. Tonight's moon is 46% 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 Sebastian, 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 Sebastian, FL?

Tide predictions for Sebastian, 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 Sebastian, FL?

Tide data for Sebastian, FL is sourced from NOAA Station #8722029. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8722029.

What is the moon phase in Sebastian, FL tonight?

Tonight the moon over Sebastian, FL is First Quarter (46% illuminated). This places Sebastian, 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