Tides Today & Tomorrow in Sebastian, FL

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Sebastian, FL.
Next low tide : in 4h 44m at 7:48 am (-0.1 ft)
Next high tide : 1:15 pm (0.4 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8722029
Common Questions About Tides

Sebastian, FL Tides - Mar 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:350.312:450.37:270.07:48-0.16:456:22Waning Gibbous1Sat
2Sun1:150.31:230.38:080.18:300.06:446:23Waning Gibbous2Sun
3Mon1:570.32:040.38:530.19:160.06:436:23Third Quarter3Mon
4Tue2:450.32:510.39:430.210:100.16:426:24Third Quarter4Tue
5Wed3:390.33:470.310:410.211:090.16:416:24Third Quarter5Wed
6Thu4:390.34:500.311:430.26:406:25Third Quarter6Thu
7Fri5:420.35:540.312:090.112:420.26:396:26Waning Crescent7Fri
8Sat6:400.36:540.31:040.11:350.16:386:26Waning Crescent8Sat
9Sun8:320.38:480.31:550.03:220.17:377:27Waning Crescent9Sun
10Mon9:190.39:380.33:42-0.14:070.07:367:27Waning Crescent10Mon
11Tue10:040.410:250.44:27-0.14:50-0.17:347:28New Moon11Tue
12Wed10:470.411:110.45:11-0.25:32-0.27:337:28New Moon12Wed
13Thu11:300.411:570.45:56-0.26:16-0.37:327:29New Moon13Thu
14Fri12:130.46:41-0.27:02-0.37:317:30Waxing Crescent14Fri
15Sat12:440.412:590.47:28-0.27:50-0.37:307:30Waxing Crescent15Sat
16Sun1:340.41:470.48:18-0.18:41-0.37:297:31Waxing Crescent16Sun
17Mon2:260.42:390.49:12-0.19:39-0.27:287:31Waxing Crescent17Mon
18Tue3:230.43:370.310:120.010:42-0.17:277:32First Quarter18Tue
19Wed4:250.44:420.311:180.111:50-0.17:267:32First Quarter19Wed
20Thu5:320.35:520.312:270.17:247:33First Quarter20Thu
21Fri6:390.37:010.312:58-0.11:330.17:237:33Waxing Gibbous21Fri
22Sat7:410.38:040.42:02-0.12:330.07:227:34Waxing Gibbous22Sat
23Sun8:360.48:590.42:59-0.13:26-0.17:217:34Waxing Gibbous23Sun
24Mon9:250.49:480.43:51-0.14:14-0.17:207:35Waxing Gibbous24Mon
25Tue10:080.410:320.44:38-0.14:58-0.17:197:36Full Moon25Tue
26Wed10:480.411:120.45:21-0.15:39-0.27:187:36Full Moon26Wed
27Thu11:250.411:500.46:01-0.16:18-0.17:167:37Full Moon27Thu
28Fri12:010.46:400.06:56-0.17:157:37Full Moon28Fri
29Sat12:270.412:360.47:180.07:33-0.17:147:38Waning Gibbous29Sat
30Sun1:050.41:120.37:550.18:100.07:137:38Waning Gibbous30Sun
31Mon1:430.31:490.38:330.18:480.07:127:39Waning Gibbous31Mon
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 10:31 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 spring phase. Tonight's moon is 14% 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 maximum.

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 Waxing Crescent (14% illuminated). This places Sebastian, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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