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 1h 15m 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 - Apr 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:450.44:000.310:390.111:090.06:126:39First Quarter1Thu
2Fri4:540.35:130.311:490.16:116:39First Quarter2Fri
3Sat6:010.36:220.312:180.012:540.16:096:40Waxing Gibbous3Sat
4Sun7:020.47:240.41:210.01:530.06:086:40Waxing Gibbous4Sun
5Mon7:550.48:170.42:18-0.12:450.06:076:41Waxing Gibbous5Mon
6Tue8:420.49:050.43:09-0.13:32-0.16:066:42Full Moon6Tue
7Wed9:240.49:490.43:55-0.14:15-0.16:056:42Full Moon7Wed
8Thu10:040.410:290.44:38-0.14:55-0.16:046:43Full Moon8Thu
9Fri10:410.411:080.45:190.05:34-0.16:036:43Full Moon9Fri
10Sat11:170.411:450.45:580.06:12-0.16:026:44Waning Gibbous10Sat
11Sun11:520.36:370.16:50-0.16:016:44Waning Gibbous11Sun
12Mon12:230.412:280.37:150.17:280.06:006:45Waning Gibbous12Mon
13Tue1:020.31:060.37:550.28:090.15:596:45Waning Gibbous13Tue
14Wed1:440.31:480.38:380.38:540.15:586:46Third Quarter14Wed
15Thu2:310.32:370.39:280.39:480.25:576:46Third Quarter15Thu
16Fri3:250.33:350.310:280.310:490.25:556:47Third Quarter16Fri
17Sat4:240.34:400.311:300.311:520.25:546:47Third Quarter17Sat
18Sun5:250.35:450.312:290.35:536:48Waning Crescent18Sun
19Mon6:220.36:450.312:500.21:210.25:526:48Waning Crescent19Mon
20Tue7:140.37:400.41:420.12:080.15:516:49Waning Crescent20Tue
21Wed8:020.48:300.42:310.02:530.05:516:50Waning Crescent21Wed
22Thu8:480.49:180.43:180.03:37-0.15:506:50New Moon22Thu
23Fri9:330.410:060.44:04-0.14:22-0.25:496:51New Moon23Fri
24Sat10:180.410:540.44:51-0.15:08-0.35:486:51New Moon24Sat
25Sun12:040.46:38-0.16:56-0.36:477:52Waxing Crescent25Sun
26Mon12:430.412:530.47:27-0.17:46-0.36:467:52Waxing Crescent26Mon
27Tue1:340.41:450.48:200.08:41-0.26:457:53Waxing Crescent27Tue
28Wed2:290.42:410.49:170.09:41-0.16:447:54Waxing Crescent28Wed
29Thu3:270.43:430.410:200.110:470.06:437:54First Quarter29Thu
30Fri4:290.44:500.311:280.111:560.06:427:55First Quarter30Fri
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