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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 1h 24m at 4:51 am (0.2 ft)
Next high tide : 11:32 am (1.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Oct 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:521.711:362.05:080.15:090.37:157:10Waxing Crescent1Tue
2Wed12:441.56:030.15:490.37:157:09Waxing Crescent2Wed
3Thu12:191.91:401.37:020.16:340.37:167:08Waxing Crescent3Thu
4Fri1:071.92:491.28:080.17:270.47:167:07First Quarter4Fri
5Sat2:031.84:201.19:190.28:380.47:167:06First Quarter5Sat
6Sun3:131.75:481.210:310.29:580.47:177:05First Quarter6Sun
7Mon4:331.66:441.211:370.211:130.47:177:04First Quarter7Mon
8Tue5:471.67:211.312:310.27:187:03Waxing Gibbous8Tue
9Wed6:461.77:501.412:160.31:130.27:187:02Waxing Gibbous9Wed
10Thu7:341.78:151.51:080.31:490.27:197:01Waxing Gibbous10Thu
11Fri8:151.78:391.61:510.32:200.27:197:00Waxing Gibbous11Fri
12Sat8:541.79:051.72:300.22:490.27:206:59Full Moon12Sat
13Sun9:311.79:321.83:050.23:150.37:206:58Full Moon13Sun
14Mon10:091.710:001.83:400.23:410.37:206:57Full Moon14Mon
15Tue10:481.610:301.84:150.14:070.37:216:56Full Moon15Tue
16Wed11:291.511:011.84:520.14:340.37:216:56Waning Gibbous16Wed
17Thu12:131.45:330.15:030.37:226:55Waning Gibbous17Thu
18Fri1:031.36:200.15:360.37:226:54Waning Gibbous18Fri
19Sat12:141.82:021.27:160.16:180.47:236:53Waning Gibbous19Sat
20Sun1:031.83:171.28:220.27:180.47:236:52Third Quarter20Sun
21Mon2:071.74:371.29:330.28:440.47:246:51Third Quarter21Mon
22Tue3:321.75:421.310:420.210:140.47:246:50Third Quarter22Tue
23Wed5:011.76:301.411:430.211:320.37:256:50Waning Crescent23Wed
24Thu6:161.87:111.512:340.27:256:49Waning Crescent24Thu
25Fri7:211.87:491.712:370.21:200.27:266:48Waning Crescent25Fri
26Sat8:191.88:261.81:350.22:010.27:276:47New Moon26Sat
27Sun9:121.89:042.02:270.12:400.27:276:46New Moon27Sun
28Mon10:031.79:432.03:170.03:180.27:286:46New Moon28Mon
29Tue10:521.610:222.04:060.03:560.27:286:45New Moon29Tue
30Wed11:401.511:042.04:550.04:340.37:296:44Waxing Crescent30Wed
31Thu12:291.35:450.05:150.37:296:44Waxing Crescent31Thu
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 8:11 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 spring phase. Tonight's moon is 88% 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 (88% 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