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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 4h 30m at 10:44 am (0.1 ft)
Next high tide : 5:18 pm (0.7 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:46 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Feb 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:041.15:32-0.15:57-0.17:056:08Waxing Crescent1Sun
2Mon12:291.012:511.16:180.07:07-0.17:056:09First Quarter2Mon
3Tue1:350.81:461.17:080.08:22-0.17:046:09First Quarter3Tue
4Wed2:570.72:501.18:040.09:39-0.17:046:10First Quarter4Wed
5Thu4:290.64:011.19:060.110:53-0.17:036:11First Quarter5Thu
6Fri5:490.65:091.210:110.111:58-0.17:036:11Waxing Gibbous6Fri
7Sat6:490.66:081.211:140.17:026:12Waxing Gibbous7Sat
8Sun7:360.77:001.212:51-0.112:120.07:016:13Waxing Gibbous8Sun
9Mon8:140.77:451.31:35-0.11:020.07:016:13Full Moon9Mon
10Tue8:480.88:261.32:13-0.11:480.07:006:14Full Moon10Tue
11Wed9:180.89:041.22:47-0.12:300.07:006:15Full Moon11Wed
12Thu9:470.99:401.23:21-0.13:100.06:596:15Full Moon12Thu
13Fri10:150.910:151.13:53-0.13:500.06:586:16Waning Gibbous13Fri
14Sat10:441.010:511.14:25-0.14:300.06:586:17Waning Gibbous14Sat
15Sun11:151.011:280.94:570.05:120.06:576:17Waning Gibbous15Sun
16Mon11:471.05:270.05:580.06:566:18Waning Gibbous16Mon
17Tue12:090.812:231.05:580.06:520.06:556:18Third Quarter17Tue
18Wed12:580.71:051.06:310.17:550.06:556:19Third Quarter18Wed
19Thu2:030.61:571.07:130.19:050.06:546:20Third Quarter19Thu
20Fri3:340.53:021.08:110.110:140.06:536:20Third Quarter20Fri
21Sat5:050.54:131.09:220.111:17-0.16:526:21Waning Crescent21Sat
22Sun6:090.65:191.110:330.16:516:21Waning Crescent22Sun
23Mon6:560.76:181.312:10-0.111:35 AM0.16:516:22Waning Crescent23Mon
24Tue7:360.87:121.412:57-0.112:300.06:506:22Waning Crescent24Tue
25Wed8:140.98:041.41:39-0.21:210.06:496:23New Moon25Wed
26Thu8:511.08:541.42:20-0.22:11-0.16:486:24New Moon26Thu
27Fri9:291.19:441.42:59-0.13:01-0.16:476:24New Moon27Fri
28Sat10:071.210:341.33:38-0.13:52-0.16:466:25Waxing Crescent28Sat
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 2:01 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 62% 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 First Quarter (62% 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