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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 8m at 6:04 pm (0.1 ft)
Next high tide (tomorrow) : 12:36 am (1.3 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Sep 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:221.66:131.011:230.110:380.37:047:42Waxing Gibbous1Sat
2Sun5:331.77:111.112:240.17:047:41Waxing Gibbous2Sun
3Mon6:391.87:591.21:180.17:047:40Waxing Gibbous3Mon
4Tue7:381.98:411.312:500.22:060.17:057:39Waxing Gibbous4Tue
5Wed8:342.09:211.51:470.22:500.17:057:38Full Moon5Wed
6Thu9:272.010:011.62:410.13:310.17:067:37Full Moon6Thu
7Fri10:191.910:411.73:340.14:120.17:067:36Full Moon7Fri
8Sat11:101.811:221.84:260.14:530.17:067:35Waning Gibbous8Sat
9Sun12:001.75:200.15:340.27:077:34Waning Gibbous9Sun
10Mon12:051.812:531.56:180.16:170.27:077:33Waning Gibbous10Mon
11Tue12:501.81:491.37:200.17:050.37:077:32Third Quarter11Tue
12Wed1:401.72:571.28:280.18:000.37:087:31Third Quarter12Wed
13Thu2:381.74:221.19:400.29:050.37:087:30Third Quarter13Thu
14Fri3:491.65:481.110:520.210:160.37:087:29Third Quarter14Fri
15Sat5:041.66:501.211:570.211:240.37:097:28Waning Crescent15Sat
16Sun6:101.67:331.212:510.27:097:27Waning Crescent16Sun
17Mon7:041.78:061.312:240.31:340.27:107:25Waning Crescent17Mon
18Tue7:491.78:351.41:150.32:100.27:107:24Waning Crescent18Tue
19Wed8:291.79:021.51:590.32:420.27:107:23New Moon19Wed
20Thu9:061.79:291.62:380.23:120.27:117:22New Moon20Thu
21Fri9:421.79:581.63:140.23:410.27:117:21New Moon21Fri
22Sat10:191.710:281.73:490.24:080.27:117:20New Moon22Sat
23Sun10:561.610:591.74:250.24:350.27:127:19Waxing Crescent23Sun
24Mon11:351.511:321.75:020.25:020.37:127:18Waxing Crescent24Mon
25Tue12:171.45:430.25:320.37:127:17Waxing Crescent25Tue
26Wed12:071.71:041.36:310.26:060.37:137:16Waxing Crescent26Wed
27Thu12:471.72:011.27:270.26:490.37:137:15First Quarter27Thu
28Fri1:351.73:151.28:330.27:480.37:147:14First Quarter28Fri
29Sat2:391.74:391.29:450.29:060.47:147:13First Quarter29Sat
30Sun3:581.75:501.210:540.210:290.37:147:12First Quarter30Sun
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 9:20 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 spring phase. Tonight's moon is 84% 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 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 Waning Gibbous (84% illuminated). This places Long Key, western end, 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