Tides Today & Tomorrow in Long Key, western end, FL

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 2h 02m at 11:52 am (0.1 ft)
Next high tide : 6:55 pm (0.7 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Sep 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:021.77:441.112:530.17:047:42Waxing Gibbous1Wed
2Thu7:011.78:261.212:100.31:430.17:047:41Waxing Gibbous2Thu
3Fri7:521.79:001.21:070.22:230.17:057:40Waxing Gibbous3Fri
4Sat8:361.79:291.31:560.22:570.17:057:39Full Moon4Sat
5Sun9:151.79:561.42:400.23:300.17:067:38Full Moon5Sun
6Mon9:521.710:231.53:210.24:010.17:067:37Full Moon6Mon
7Tue10:271.710:511.54:000.24:310.27:067:36Full Moon7Tue
8Wed11:031.611:191.64:370.25:000.27:077:34Waning Gibbous8Wed
9Thu11:401.511:501.65:160.25:290.27:077:33Waning Gibbous9Thu
10Fri12:191.45:570.25:560.27:077:32Waning Gibbous10Fri
11Sat12:231.61:031.36:430.26:250.37:087:31Waning Gibbous11Sat
12Sun12:581.61:541.27:370.26:590.37:087:30Third Quarter12Sun
13Mon1:401.63:021.18:410.27:430.37:087:29Third Quarter13Mon
14Tue2:341.64:301.19:510.28:470.37:097:28Third Quarter14Tue
15Wed3:421.65:511.111:000.210:040.37:097:27Third Quarter15Wed
16Thu4:581.76:501.212:020.27:097:26Waning Crescent16Thu
17Fri6:071.87:351.312:550.17:107:25Waning Crescent17Fri
18Sat7:091.98:141.412:230.31:420.17:107:24Waning Crescent18Sat
19Sun8:052.08:521.51:200.22:240.17:117:23New Moon19Sun
20Mon8:592.09:301.72:140.23:040.17:117:22New Moon20Mon
21Tue9:512.010:091.83:060.13:430.17:117:21New Moon21Tue
22Wed10:431.910:491.93:570.14:220.27:127:20Waxing Crescent22Wed
23Thu11:341.811:301.94:500.15:020.27:127:18Waxing Crescent23Thu
24Fri12:271.65:450.15:430.27:127:17Waxing Crescent24Fri
25Sat12:151.91:241.46:440.16:290.37:137:16Waxing Crescent25Sat
26Sun1:041.92:301.37:500.17:220.37:137:15First Quarter26Sun
27Mon2:011.83:531.29:020.28:270.37:137:14First Quarter27Mon
28Tue3:101.75:221.210:160.29:440.47:147:13First Quarter28Tue
29Wed4:291.76:301.211:260.210:590.37:147:12First Quarter29Wed
30Thu5:451.77:171.312:250.27:157:11Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723899)

Common Questions About Long Key, western end, FL Tides

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What time does the tide turn (slack tide) in Long Key, western end, FL today?

Slack tide in Long Key, western end, FL is approximately 3:23 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 Long Key, western end, FL?

Long Key, western end, FL is currently in a transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

What datum are Long Key, western end, 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 Long Key, western end, FL?

Tide predictions for Long Key, western end, 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 Long Key, western end, FL?

Tide data for Long Key, western end, FL is sourced from NOAA Station #8723899. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723899.

What is the moon phase in Long Key, western end, FL tonight?

Tonight the moon over Long Key, western end, FL is Waxing Gibbous (71% illuminated). This places Long Key, western end, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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