Tides Today & Tomorrow in Sebastian, FL

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Sebastian, FL.
Next low tide : in 4h 39m at 11:58 pm (0.4 ft)
Next high tide (tomorrow) : 4:55 am (0.3 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 6:54 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8722029
Common Questions About Tides

Sebastian, FL Tides - Jul 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:490.39:390.33:420.23:540.06:298:21Waning Crescent1Fri
2Sat9:370.310:230.34:250.24:360.06:298:21New Moon2Sat
3Sun10:220.311:060.45:070.25:17-0.16:308:21New Moon3Sun
4Mon11:070.311:480.45:480.15:58-0.16:308:21New Moon4Mon
5Tue11:520.36:290.16:40-0.16:308:21New Moon5Tue
6Wed12:300.412:370.37:110.17:23-0.16:318:21Waxing Crescent6Wed
7Thu1:110.41:240.37:540.08:10-0.16:318:21Waxing Crescent7Thu
8Fri1:520.42:140.38:410.08:590.06:328:21Waxing Crescent8Fri
9Sat2:360.43:070.39:310.09:540.06:328:21First Quarter9Sat
10Sun3:220.34:040.310:25-0.110:530.16:338:21First Quarter10Sun
11Mon4:130.35:060.311:24-0.111:560.16:338:20First Quarter11Mon
12Tue5:100.36:110.412:25-0.16:348:20First Quarter12Tue
13Wed6:130.37:160.41:000.21:27-0.16:348:20Waxing Gibbous13Wed
14Thu7:180.38:190.42:030.12:27-0.26:358:20Waxing Gibbous14Thu
15Fri8:220.39:180.43:020.13:26-0.26:358:19Waxing Gibbous15Fri
16Sat9:210.410:110.43:590.14:21-0.26:368:19Full Moon16Sat
17Sun10:170.411:000.44:530.15:14-0.26:368:19Full Moon17Sun
18Mon11:080.411:460.45:440.06:04-0.26:378:18Full Moon18Mon
19Tue11:570.46:330.06:52-0.16:378:18Waning Gibbous19Tue
20Wed12:290.412:430.47:210.07:38-0.16:388:18Waning Gibbous20Wed
21Thu1:100.41:280.48:060.08:240.06:388:17Waning Gibbous21Thu
22Fri1:500.42:130.38:510.09:090.16:398:17Waning Gibbous22Fri
23Sat2:280.32:580.39:360.19:560.26:398:16Third Quarter23Sat
24Sun3:070.33:440.310:220.110:450.36:408:16Third Quarter24Sun
25Mon3:480.34:330.311:100.111:370.36:408:15Third Quarter25Mon
26Tue4:330.35:270.312:010.16:418:15Third Quarter26Tue
27Wed5:250.36:260.312:310.312:540.26:418:14Waning Crescent27Wed
28Thu6:220.37:240.31:260.41:460.16:428:14Waning Crescent28Thu
29Fri7:210.38:200.32:190.32:370.16:428:13Waning Crescent29Fri
30Sat8:180.39:100.33:090.33:250.16:438:12Waning Crescent30Sat
31Sun9:100.39:570.43:560.34:100.06:448:12New Moon31Sun
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 2:26 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 55% 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 (55% 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