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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 5h 57m at 6:49 pm (0.0 ft)
Next high tide (tomorrow) : 1:25 am (1.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jun 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:230.911:28 AM1.54:560.16:23-0.16:338:08Waning Gibbous1Mon
2Tue1:070.812:111.45:440.27:120.06:338:09Waning Gibbous2Tue
3Wed1:530.812:571.36:400.28:030.06:338:09Waning Gibbous3Wed
4Thu2:430.91:481.27:490.28:540.06:338:10Third Quarter4Thu
5Fri3:350.92:481.19:070.29:440.16:338:10Third Quarter5Fri
6Sat4:251.04:001.010:190.210:310.16:338:11Third Quarter6Sat
7Sun5:101.15:150.911:230.211:140.16:338:11Third Quarter7Sun
8Mon5:491.26:240.912:180.16:338:11Waning Crescent8Mon
9Tue6:271.37:220.91:060.06:338:12Waning Crescent9Tue
10Wed7:031.38:150.912:320.11:490.06:338:12Waning Crescent10Wed
11Thu7:401.49:040.91:080.12:29-0.16:338:12Waning Crescent11Thu
12Fri8:191.59:510.91:450.13:09-0.16:338:13New Moon12Fri
13Sat8:591.610:370.92:220.13:50-0.16:338:13New Moon13Sat
14Sun9:421.611:230.93:020.14:33-0.26:338:13New Moon14Sun
15Mon10:271.63:440.15:18-0.26:338:14Waxing Crescent15Mon
16Tue12:090.911:15 AM1.64:300.16:06-0.16:348:14Waxing Crescent16Tue
17Wed12:560.912:071.55:230.16:57-0.16:348:14Waxing Crescent17Wed
18Thu1:450.91:041.46:270.17:50-0.16:348:15Waxing Crescent18Thu
19Fri2:361.02:091.37:420.18:440.06:348:15First Quarter19Fri
20Sat3:301.13:251.19:030.19:370.06:348:15First Quarter20Sat
21Sun4:241.24:491.010:210.110:280.16:358:15First Quarter21Sun
22Mon5:171.36:101.011:330.011:190.16:358:15Waxing Gibbous22Mon
23Tue6:061.47:210.912:370.06:358:16Waxing Gibbous23Tue
24Wed6:541.58:210.912:080.11:34-0.16:358:16Waxing Gibbous24Wed
25Thu7:391.69:140.912:550.12:25-0.16:368:16Waxing Gibbous25Thu
26Fri8:241.610:000.81:420.13:10-0.16:368:16Full Moon26Fri
27Sat9:061.610:420.82:260.13:53-0.16:368:16Full Moon27Sat
28Sun9:481.611:210.93:100.14:35-0.16:368:16Full Moon28Sun
29Mon10:291.511:580.93:530.15:16-0.16:378:16Waning Gibbous29Mon
30Tue11:101.54:370.15:57-0.16:378:16Waning Gibbous30Tue
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 10:07 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 81% 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 (81% 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