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 4h 24m at 6:14 pm (0.0 ft)
Next high tide (tomorrow) : 12:52 am (1.0 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 - Dec 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:421.34:331.39:460.110:220.26:515:33Third Quarter1Sat
2Sun5:021.35:211.510:380.211:270.16:515:33Waning Crescent2Sun
3Mon6:101.36:041.611:250.26:525:34Waning Crescent3Mon
4Tue7:071.26:441.612:230.012:090.26:535:34Waning Crescent4Tue
5Wed7:571.27:221.71:120.012:500.26:535:34New Moon5Wed
6Thu8:411.17:591.71:560.01:290.26:545:34New Moon6Thu
7Fri9:211.18:351.72:37-0.12:070.26:555:34New Moon7Fri
8Sat9:591.09:121.63:16-0.12:440.26:555:34New Moon8Sat
9Sun10:351.09:491.63:56-0.13:210.26:565:35Waxing Crescent9Sun
10Mon11:121.010:271.54:360.03:590.26:575:35Waxing Crescent10Mon
11Tue11:501.011:071.45:180.04:390.26:575:35Waxing Crescent11Tue
12Wed12:321.06:020.05:280.26:585:35Waxing Crescent12Wed
13Thu1:181.06:490.16:300.26:595:36First Quarter13Thu
14Fri12:411.22:081.07:380.17:460.26:595:36First Quarter14Fri
15Sat1:411.13:001.18:270.19:010.27:005:36First Quarter15Sat
16Sun2:561.03:491.19:140.110:070.27:005:37First Quarter16Sun
17Mon4:151.04:351.210:000.211:050.17:015:37Waxing Gibbous17Mon
18Tue5:271.05:191.310:440.211:560.07:025:38Waxing Gibbous18Tue
19Wed6:281.06:011.411:280.27:025:38Waxing Gibbous19Wed
20Thu7:221.06:441.512:44-0.112:110.17:035:39Waxing Gibbous20Thu
21Fri8:131.07:291.61:30-0.112:540.17:035:39Full Moon21Fri
22Sat9:001.08:161.72:15-0.21:370.17:045:40Full Moon22Sat
23Sun9:470.99:051.73:01-0.22:230.17:045:40Full Moon23Sun
24Mon10:330.99:561.73:48-0.23:100.17:055:41Waning Gibbous24Mon
25Tue11:190.910:491.64:37-0.24:030.17:055:41Waning Gibbous25Tue
26Wed12:071.05:27-0.15:020.17:055:42Waning Gibbous26Wed
27Thu12:571.06:20-0.16:120.17:065:42Third Quarter27Thu
28Fri12:471.31:511.07:140.07:300.17:065:43Third Quarter28Fri
29Sat2:001.12:491.18:090.18:510.17:075:43Third Quarter29Sat
30Sun3:251.03:481.29:040.110:080.07:075:44Third Quarter30Sun
31Mon4:510.94:441.39:570.111:170.07:075:45Waning Crescent31Mon
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 9:33 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 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