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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 3h 25m at 4:36 pm (0.0 ft)
Next high tide : 11:06 pm (1.1 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:50 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:561.010:481.65:100.03:570.36:515:33Waning Gibbous1Sun
2Mon12:441.05:570.04:450.36:515:33Waning Gibbous2Mon
3Tue1:361.06:500.15:510.36:525:34Third Quarter3Tue
4Wed12:341.52:291.07:440.17:190.36:535:34Third Quarter4Wed
5Thu1:461.43:191.28:370.18:470.26:535:34Third Quarter5Thu
6Fri3:121.34:051.39:270.210:030.26:545:34Third Quarter6Fri
7Sat4:371.24:481.410:150.211:090.16:555:34Waning Crescent7Sat
8Sun5:511.25:311.611:010.26:565:34Waning Crescent8Sun
9Mon6:561.16:151.712:080.011:45 AM0.26:565:35Waning Crescent9Mon
10Tue7:541.17:011.81:03-0.112:290.26:575:35New Moon10Tue
11Wed8:471.07:491.91:55-0.21:130.26:575:35New Moon11Wed
12Thu9:370.98:391.92:45-0.21:580.16:585:35New Moon12Thu
13Fri10:240.99:301.83:35-0.22:440.16:595:36Waxing Crescent13Fri
14Sat11:100.910:221.84:25-0.13:330.16:595:36Waxing Crescent14Sat
15Sun11:560.911:151.65:17-0.14:270.27:005:36Waxing Crescent15Sun
16Mon12:440.96:090.05:310.27:005:37Waxing Crescent16Mon
17Tue12:101.51:340.97:020.06:480.27:015:37First Quarter17Tue
18Wed1:111.32:271.07:530.18:100.27:025:38First Quarter18Wed
19Thu2:221.13:191.18:430.19:280.27:025:38First Quarter19Thu
20Fri3:451.04:061.29:300.210:370.17:035:39First Quarter20Fri
21Sat5:060.94:481.210:150.211:360.17:035:39Waxing Gibbous21Sat
22Sun6:120.95:271.310:580.27:045:40Waxing Gibbous22Sun
23Mon7:050.86:041.312:250.011:38 AM0.27:045:40Waxing Gibbous23Mon
24Tue7:490.86:411.41:080.012:160.27:055:41Waxing Gibbous24Tue
25Wed8:270.87:191.41:47-0.112:510.27:055:41Full Moon25Wed
26Thu9:040.87:581.42:23-0.11:250.27:055:42Full Moon26Thu
27Fri9:400.88:371.52:59-0.11:590.17:065:42Full Moon27Fri
28Sat10:160.89:181.53:35-0.12:340.17:065:43Full Moon28Sat
29Sun10:530.89:591.54:12-0.13:130.17:075:44Waning Gibbous29Sun
30Mon11:300.810:421.44:50-0.13:570.17:075:44Waning Gibbous30Mon
31Tue12:090.95:30-0.14:500.17:075:45Waning Gibbous31Tue
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 7:51 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 99% 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 Full Moon (99% 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