Tides Today & Tomorrow in Sebastian, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Sebastian, FL.
Next low tide : in 5h 55m at 11:44 pm (0.2 ft)
Next high tide (tomorrow) : 4:47 am (0.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:38 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8722029
Common Questions About Tides

Sebastian, FL Tides - Aug 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:170.39:020.33:070.33:240.16:448:11Waxing Gibbous1Sun
2Mon9:040.39:460.43:520.24:070.06:458:10Waxing Gibbous2Mon
3Tue9:490.310:260.44:340.24:470.06:458:10Full Moon3Tue
4Wed10:310.311:060.45:140.25:260.06:468:09Full Moon4Wed
5Thu11:130.411:440.45:520.26:030.06:468:08Full Moon5Thu
6Fri11:540.46:290.16:400.06:478:08Full Moon6Fri
7Sat12:220.412:350.47:050.17:180.06:478:07Waning Gibbous7Sat
8Sun12:590.41:170.47:430.17:580.16:488:06Waning Gibbous8Sun
9Mon1:380.42:010.48:240.18:420.16:488:05Waning Gibbous9Mon
10Tue2:180.42:490.49:090.19:320.26:498:04Waning Gibbous10Tue
11Wed3:020.43:430.410:000.110:280.26:508:04Third Quarter11Wed
12Thu3:510.44:430.410:580.011:310.26:508:03Third Quarter12Thu
13Fri4:490.45:490.412:020.06:518:02Third Quarter13Fri
14Sat5:550.46:560.412:380.21:070.06:518:01Waning Crescent14Sat
15Sun7:030.48:000.41:430.22:10-0.16:528:00Waning Crescent15Sun
16Mon8:090.48:590.42:450.23:10-0.16:527:59Waning Crescent16Mon
17Tue9:100.49:530.43:420.14:07-0.26:537:58New Moon17Tue
18Wed10:060.410:430.54:370.05:00-0.26:537:57New Moon18Wed
19Thu10:590.411:310.55:290.05:52-0.26:547:56New Moon19Thu
20Fri11:500.46:19-0.16:42-0.16:547:55New Moon20Fri
21Sat12:170.512:380.47:08-0.17:310.06:557:54Waxing Crescent21Sat
22Sun1:010.41:260.47:560.08:190.16:557:53Waxing Crescent22Sun
23Mon1:450.42:140.48:440.09:090.26:567:52Waxing Crescent23Mon
24Tue2:290.43:030.49:340.110:000.36:567:51First Quarter24Tue
25Wed3:130.43:530.410:250.210:540.36:577:50First Quarter25Wed
26Thu4:010.44:470.411:200.211:510.46:577:49First Quarter26Thu
27Fri4:530.35:440.312:160.36:587:48First Quarter27Fri
28Sat5:500.36:430.312:490.41:130.36:587:47Waxing Gibbous28Sat
29Sun6:480.37:390.41:450.42:060.36:597:46Waxing Gibbous29Sun
30Mon7:440.38:290.42:360.42:540.26:597:45Waxing Gibbous30Mon
31Tue8:350.49:140.43:230.43:390.27:007:44Waxing Gibbous31Tue
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 2:15 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 52% 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 (52% 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