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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 2h 43m at 11:25 pm (0.2 ft)
Next high tide (tomorrow) : 6:17 am (1.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Apr 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:360.73:581.29:100.210:410.06:146:39First Quarter1Thu
2Fri5:270.95:161.310:300.111:330.06:136:40Waxing Gibbous2Fri
3Sat6:091.06:231.311:380.06:126:40Waxing Gibbous3Sat
4Sun7:481.28:211.312:190.01:370.07:117:41Waxing Gibbous4Sun
5Mon8:271.49:161.32:010.02:30-0.17:107:41Full Moon5Mon
6Tue9:061.510:071.22:410.03:21-0.27:097:41Full Moon6Tue
7Wed9:461.610:571.13:200.04:11-0.27:087:42Full Moon7Wed
8Thu10:281.611:451.03:590.05:01-0.27:077:42Waning Gibbous8Thu
9Fri11:111.64:380.15:52-0.27:067:43Waning Gibbous9Fri
10Sat12:340.911:57 AM1.55:200.16:47-0.17:057:43Waning Gibbous10Sat
11Sun1:270.812:461.46:070.17:47-0.17:047:44Waning Gibbous11Sun
12Mon2:270.71:411.37:050.28:510.07:037:44Third Quarter12Mon
13Tue3:410.72:491.28:200.29:560.07:027:44Third Quarter13Tue
14Wed5:000.84:101.19:460.210:560.17:017:45Third Quarter14Wed
15Thu5:580.95:301.111:050.211:490.17:007:45Third Quarter15Thu
16Fri6:381.06:361.112:110.17:007:46Waning Crescent16Fri
17Sat7:091.17:281.112:330.11:040.16:597:46Waning Crescent17Sat
18Sun7:371.28:121.11:110.11:490.06:587:47Waning Crescent18Sun
19Mon8:041.38:521.11:450.12:270.06:577:47Waning Crescent19Mon
20Tue8:331.39:311.02:150.13:030.06:567:48New Moon20Tue
21Wed9:031.410:091.02:440.13:37-0.16:557:48New Moon21Wed
22Thu9:351.410:491.03:110.14:12-0.16:547:48New Moon22Thu
23Fri10:081.511:300.93:390.14:49-0.16:537:49New Moon23Fri
24Sat10:431.54:080.15:28-0.16:537:49Waxing Crescent24Sat
25Sun12:130.911:21 AM1.54:410.16:13-0.16:527:50Waxing Crescent25Sun
26Mon1:000.812:031.45:200.27:04-0.16:517:50Waxing Crescent26Mon
27Tue1:520.812:531.46:090.28:010.06:507:51Waxing Crescent27Tue
28Wed2:510.81:551.37:150.29:020.06:497:51First Quarter28Wed
29Thu3:530.93:141.28:410.210:010.06:497:52First Quarter29Thu
30Fri4:511.04:421.210:080.210:570.16:487:52First Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723899)

Common Questions About Long Key, western end, FL Tides

Show All
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 2:51 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 79% 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 (79% 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