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 23m at 10:31 pm (0.2 ft)
Next high tide (tomorrow) : 5:22 am (1.4 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 - Jan 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:100.98:391.72:26-0.21:550.07:085:45New Moon1Sun
2Mon9:520.99:291.63:11-0.22:450.07:085:46New Moon2Mon
3Tue10:331.010:171.53:55-0.23:370.07:085:47Waxing Crescent3Tue
4Wed11:131.011:051.44:38-0.14:310.07:085:47Waxing Crescent4Wed
5Thu11:531.011:531.25:22-0.15:290.07:085:48Waxing Crescent5Thu
6Fri12:351.16:060.06:330.17:095:49First Quarter6Fri
7Sat12:441.01:201.16:510.07:430.17:095:49First Quarter7Sat
8Sun1:430.82:101.17:390.18:540.17:095:50First Quarter8Sun
9Mon2:590.73:061.18:300.110:040.07:095:51First Quarter9Mon
10Tue4:300.64:041.19:240.111:080.07:095:52First Quarter10Tue
11Wed5:470.64:581.110:180.17:095:52Waxing Gibbous11Wed
12Thu6:430.65:471.212:030.011:10 AM0.17:095:53Waxing Gibbous12Thu
13Fri7:240.66:311.212:49-0.111:58 AM0.17:095:54Waxing Gibbous13Fri
14Sat7:590.77:131.31:28-0.112:400.17:095:55Waxing Gibbous14Sat
15Sun8:320.77:531.32:03-0.11:200.17:095:55Full Moon15Sun
16Mon9:040.88:331.32:35-0.11:580.17:095:56Full Moon16Mon
17Tue9:370.89:131.33:07-0.12:360.07:095:57Full Moon17Tue
18Wed10:110.99:531.33:38-0.13:160.07:095:58Full Moon18Wed
19Thu10:451.010:351.24:11-0.13:590.07:095:58Waning Gibbous19Thu
20Fri11:201.011:191.14:45-0.14:480.07:095:59Waning Gibbous20Fri
21Sat11:571.05:210.05:440.07:096:00Waning Gibbous21Sat
22Sun12:091.012:381.16:010.06:480.07:086:00Third Quarter22Sun
23Mon1:080.81:261.16:460.08:010.07:086:01Third Quarter23Mon
24Tue2:260.62:251.17:390.19:17-0.17:086:02Third Quarter24Tue
25Wed4:020.63:351.28:400.110:31-0.17:086:03Third Quarter25Wed
26Thu5:280.54:451.39:480.111:38-0.17:076:03Waning Crescent26Thu
27Fri6:340.65:501.310:550.17:076:04Waning Crescent27Fri
28Sat7:250.76:491.412:36-0.211:58 AM0.07:076:05Waning Crescent28Sat
29Sun8:090.77:431.51:26-0.212:560.07:066:06New Moon29Sun
30Mon8:490.88:331.52:11-0.21:480.07:066:06New Moon30Mon
31Tue9:260.99:201.42:51-0.22:39-0.17:066:07New Moon31Tue
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 1:56 am — 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