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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 10:15 pm (0.2 ft)
Next high tide : in 1h 40m at 6:03 pm (0.7 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jun 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:541.68:430.912:200.11:53-0.16:338:08Waning Crescent1Sun
2Mon7:421.79:390.81:050.12:46-0.26:338:09New Moon2Mon
3Tue8:321.810:310.81:520.13:38-0.26:338:09New Moon3Tue
4Wed9:261.811:200.82:390.14:29-0.26:338:10New Moon4Wed
5Thu10:201.83:290.15:21-0.26:338:10Waxing Crescent5Thu
6Fri12:080.811:15 AM1.74:220.16:13-0.16:338:10Waxing Crescent6Fri
7Sat12:550.812:111.65:210.17:06-0.16:338:11Waxing Crescent7Sat
8Sun1:420.91:091.46:290.17:570.06:338:11Waxing Crescent8Sun
9Mon2:311.02:121.37:480.18:450.06:338:12First Quarter9Mon
10Tue3:211.13:231.19:090.19:320.16:338:12First Quarter10Tue
11Wed4:101.24:450.910:260.110:160.16:338:12First Quarter11Wed
12Thu4:571.36:060.811:350.111:000.26:338:13Waxing Gibbous12Thu
13Fri5:411.37:150.812:350.06:338:13Waxing Gibbous13Fri
14Sat6:221.48:120.71:260.06:338:13Waxing Gibbous14Sat
15Sun7:011.48:590.712:240.22:100.06:338:14Waxing Gibbous15Sun
16Mon7:391.49:380.71:050.22:50-0.16:338:14Waxing Gibbous16Mon
17Tue8:181.510:140.71:430.23:28-0.16:348:14Full Moon17Tue
18Wed8:581.510:490.72:200.24:04-0.16:348:15Full Moon18Wed
19Thu9:371.511:230.82:560.24:39-0.16:348:15Full Moon19Thu
20Fri10:181.511:580.83:330.25:15-0.16:348:15Full Moon20Fri
21Sat10:581.54:120.25:51-0.16:348:15Waning Gibbous21Sat
22Sun12:330.911:40 AM1.44:570.26:280.06:358:15Waning Gibbous22Sun
23Mon1:090.912:251.45:490.27:060.06:358:16Waning Gibbous23Mon
24Tue1:451.01:151.26:520.27:440.06:358:16Third Quarter24Tue
25Wed2:221.12:131.18:040.18:240.16:358:16Third Quarter25Wed
26Thu3:021.23:270.99:180.19:070.16:368:16Third Quarter26Thu
27Fri3:471.34:540.810:310.09:530.16:368:16Third Quarter27Fri
28Sat4:371.46:220.711:400.010:430.26:368:16Waning Crescent28Sat
29Sun5:311.57:370.712:45-0.16:378:16Waning Crescent29Sun
30Mon6:291.68:390.71:45-0.16:378:16Waning Crescent30Mon
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 8:09 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 30% 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 Waning Crescent (30% 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