Tides Today & Tomorrow in Elliott Key, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Elliott Key, FL.
Next low tide (tomorrow) : 12:00 am (0.3 ft)
Next high tide : in 36m at 5:11 pm (1.3 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:42 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8723409
Common Questions About Tides

Elliott Key, FL Tides - Jul 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:061.34:291.210:570.111:120.26:338:15First Quarter1Sun
2Mon4:521.35:211.211:480.16:338:15First Quarter2Mon
3Tue5:411.36:141.212:050.212:360.16:348:15First Quarter3Tue
4Wed6:301.37:061.312:540.21:230.16:348:15Waxing Gibbous4Wed
5Thu7:201.38:001.31:440.22:110.06:348:15Waxing Gibbous5Thu
6Fri8:121.48:551.42:370.23:03-0.16:358:15Waxing Gibbous6Fri
7Sat9:061.49:491.53:320.23:55-0.26:358:15Waxing Gibbous7Sat
8Sun9:591.510:401.64:240.14:45-0.26:368:15Full Moon8Sun
9Mon10:501.611:291.65:140.05:34-0.36:368:15Full Moon9Mon
10Tue11:411.66:050.06:26-0.36:368:15Full Moon10Tue
11Wed12:201.712:351.66:58-0.17:19-0.36:378:14Waning Gibbous11Wed
12Thu1:121.71:301.67:51-0.18:12-0.36:378:14Waning Gibbous12Thu
13Fri2:041.72:251.68:44-0.19:05-0.26:388:14Waning Gibbous13Fri
14Sat2:551.73:201.69:38-0.210:00-0.16:388:14Waning Gibbous14Sat
15Sun3:461.64:151.510:36-0.111:010.06:398:14Third Quarter15Sun
16Mon4:381.55:131.411:36-0.16:398:13Third Quarter16Mon
17Tue5:321.56:101.412:020.112:34-0.16:408:13Third Quarter17Tue
18Wed6:261.47:061.312:590.11:29-0.16:408:13Waning Crescent18Wed
19Thu7:181.48:011.31:550.22:23-0.16:418:12Waning Crescent19Thu
20Fri8:111.48:561.32:510.23:17-0.16:418:12Waning Crescent20Fri
21Sat9:041.49:461.43:450.24:07-0.16:428:12Waning Crescent21Sat
22Sun9:531.410:311.44:340.24:53-0.16:428:11New Moon22Sun
23Mon10:391.411:141.45:190.25:36-0.16:438:11New Moon23Mon
24Tue11:231.411:561.56:020.26:190.06:438:10New Moon24Tue
25Wed12:071.46:460.27:020.06:448:10New Moon25Wed
26Thu12:391.512:531.47:280.27:430.06:448:10Waxing Crescent26Thu
27Fri1:231.51:391.48:090.28:230.16:448:09Waxing Crescent27Fri
28Sat2:071.52:251.48:480.29:000.16:458:09Waxing Crescent28Sat
29Sun2:491.53:101.49:270.29:390.26:458:08Waxing Crescent29Sun
30Mon3:311.53:571.410:090.210:220.36:468:07First Quarter30Mon
31Tue4:161.44:471.410:580.211:160.36:468:07First Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723409)

Common Questions About Elliott Key, FL Tides

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What time does the tide turn (slack tide) in Elliott Key, FL today?

Slack tide in Elliott Key, FL is approximately 8:35 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 Elliott Key, FL?

Elliott Key, 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 Elliott Key, 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 Elliott Key, FL?

Tide predictions for Elliott Key, 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 Elliott Key, FL?

Tide data for Elliott Key, FL is sourced from NOAA Station #8723409. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723409.

What is the moon phase in Elliott Key, FL tonight?

Tonight the moon over Elliott Key, FL is First Quarter (52% illuminated). This places Elliott Key, 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