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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 6:04 pm (0.1 ft)
Next high tide : in 4h 11m at 12:03 pm (1.4 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 - Aug 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:071.31:181.46:470.17:160.16:518:07Waning Gibbous1Fri
2Sat1:541.42:221.27:580.18:050.16:518:07Third Quarter2Sat
3Sun2:461.43:381.09:130.18:570.26:528:06Third Quarter3Sun
4Mon3:451.55:060.910:280.19:540.26:528:05Third Quarter4Mon
5Tue4:491.56:270.911:400.010:530.26:538:05Waning Crescent5Tue
6Wed5:531.67:330.912:450.06:538:04Waning Crescent6Wed
7Thu6:511.68:250.91:410.06:548:03Waning Crescent7Thu
8Fri7:441.79:081.012:500.22:270.06:548:03Waning Crescent8Fri
9Sat8:321.79:451.11:430.23:080.06:558:02New Moon9Sat
10Sun9:151.710:191.12:320.23:450.06:558:01New Moon10Sun
11Mon9:561.710:501.23:170.14:200.06:558:00New Moon11Mon
12Tue10:341.611:211.34:000.14:550.06:568:00New Moon12Tue
13Wed11:101.611:521.34:430.25:290.16:567:59Waxing Crescent13Wed
14Thu11:481.55:260.26:030.16:577:58Waxing Crescent14Thu
15Fri12:231.312:261.46:120.26:360.26:577:57Waxing Crescent15Fri
16Sat12:581.41:081.27:020.27:100.26:587:56Waxing Crescent16Sat
17Sun1:351.41:571.17:590.27:450.26:587:56First Quarter17Sun
18Mon2:181.42:591.09:030.28:250.26:587:55First Quarter18Mon
19Tue3:081.44:230.910:110.29:160.36:597:54First Quarter19Tue
20Wed4:071.45:510.911:160.110:160.36:597:53First Quarter20Wed
21Thu5:101.56:580.912:160.17:007:52Waxing Gibbous21Thu
22Fri6:101.67:491.01:070.17:007:51Waxing Gibbous22Fri
23Sat7:061.78:311.112:190.21:530.07:017:50Waxing Gibbous23Sat
24Sun7:591.89:101.21:140.22:350.07:017:49Full Moon24Sun
25Mon8:511.99:491.32:060.23:160.07:017:48Full Moon25Mon
26Tue9:411.910:271.42:560.13:550.07:027:47Full Moon26Tue
27Wed10:321.911:061.53:470.14:350.17:027:46Full Moon27Wed
28Thu11:231.811:461.64:390.15:150.17:027:45Waning Gibbous28Thu
29Fri12:151.65:350.15:560.17:037:44Waning Gibbous29Fri
30Sat12:291.71:101.56:350.16:410.27:037:43Waning Gibbous30Sat
31Sun1:151.72:131.37:420.17:290.27:047:42Third Quarter31Sun
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 3:03 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