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 09m at 10:31 am (0.2 ft)
Next high tide : 4:00 pm (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 - Oct 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:430.44:360.411:080.411:450.66:146:08Third Quarter1Mon
2Tue4:470.45:340.412:080.46:146:07Waning Crescent2Tue
3Wed5:490.46:250.412:420.51:020.46:156:06Waning Crescent3Wed
4Thu6:440.47:100.41:300.51:490.46:156:05Waning Crescent4Thu
5Fri7:320.47:510.42:120.42:310.46:166:04Waning Crescent5Fri
6Sat8:150.48:300.42:500.33:100.36:166:03New Moon6Sat
7Sun8:560.49:080.43:250.33:470.36:176:02New Moon7Sun
8Mon9:360.59:450.44:000.24:230.36:176:01New Moon8Mon
9Tue10:170.510:230.44:350.25:000.36:186:00New Moon9Tue
10Wed10:580.511:020.45:120.15:380.36:195:58Waxing Crescent10Wed
11Thu11:410.511:430.45:510.16:190.46:195:57Waxing Crescent11Thu
12Fri12:280.46:350.27:050.46:205:56Waxing Crescent12Fri
13Sat12:300.41:200.47:250.27:580.46:205:55Waxing Crescent13Sat
14Sun1:230.42:180.48:230.29:010.56:215:54First Quarter14Sun
15Mon2:260.43:210.49:300.310:120.56:215:53First Quarter15Mon
16Tue3:360.44:260.410:420.311:220.46:225:52First Quarter16Tue
17Wed4:490.45:290.411:520.36:225:51Waxing Gibbous17Wed
18Thu5:570.46:270.412:270.312:550.36:235:50Waxing Gibbous18Thu
19Fri6:580.57:200.51:240.21:520.26:245:49Waxing Gibbous19Fri
20Sat7:530.58:090.52:150.12:440.26:245:48Waxing Gibbous20Sat
21Sun8:440.58:550.53:040.03:320.26:255:47Full Moon21Sun
22Mon9:310.59:390.53:500.04:180.26:265:46Full Moon22Mon
23Tue10:160.510:220.54:340.05:030.26:265:45Full Moon23Tue
24Wed11:000.511:050.45:190.05:470.36:275:45Waning Gibbous24Wed
25Thu11:430.511:470.46:030.16:310.36:275:44Waning Gibbous25Thu
26Fri12:270.46:480.27:170.46:285:43Waning Gibbous26Fri
27Sat12:310.41:120.47:340.38:060.56:295:42Waning Gibbous27Sat
28Sun1:170.42:000.48:250.49:010.56:295:41Third Quarter28Sun
29Mon2:080.42:510.49:210.410:010.66:305:40Third Quarter29Mon
30Tue3:050.43:450.410:220.511:030.56:315:39Third Quarter30Tue
31Wed4:060.44:400.411:230.511:580.56:315:39Third Quarter31Wed
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 1:15 pm — 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