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

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 28m at 4:50 pm (-0.1 ft)
Next high tide : 11:24 pm (1.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:43 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Aug 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:501.33:330.99:440.28:590.26:518:08Third Quarter1Thu
2Fri3:381.35:010.810:500.19:420.26:518:07Third Quarter2Fri
3Sat4:311.46:280.811:530.110:320.26:528:06Waning Crescent3Sat
4Sun5:271.47:350.812:500.06:528:06Waning Crescent4Sun
5Mon6:231.58:260.81:400.06:538:05Waning Crescent5Mon
6Tue7:181.69:090.912:250.22:250.06:538:04Waning Crescent6Tue
7Wed8:101.79:481.01:190.23:08-0.16:548:04New Moon7Wed
8Thu9:021.810:261.12:120.23:49-0.16:548:03New Moon8Thu
9Fri9:531.911:031.23:040.14:290.06:558:02New Moon9Fri
10Sat10:451.811:401.33:560.15:090.06:558:02Waxing Crescent10Sat
11Sun11:361.74:510.15:490.06:558:01Waxing Crescent11Sun
12Mon12:191.412:301.65:500.16:300.16:568:00Waxing Crescent12Mon
13Tue12:591.51:271.46:550.17:120.16:567:59Waxing Crescent13Tue
14Wed1:431.52:341.28:060.17:570.26:577:58First Quarter14Wed
15Thu2:341.63:561.09:210.18:470.26:577:58First Quarter15Thu
16Fri3:331.65:330.910:380.19:440.26:587:57First Quarter16Fri
17Sat4:411.66:560.911:520.110:480.36:587:56Waxing Gibbous17Sat
18Sun5:491.67:560.912:580.06:587:55Waxing Gibbous18Sun
19Mon6:501.78:411.01:520.06:597:54Waxing Gibbous19Mon
20Tue7:451.79:181.012:520.22:360.06:597:53Waxing Gibbous20Tue
21Wed8:321.79:491.11:460.23:120.07:007:52Full Moon21Wed
22Thu9:151.710:171.22:340.23:460.17:007:51Full Moon22Thu
23Fri9:541.710:441.33:180.24:180.17:007:51Full Moon23Fri
24Sat10:311.711:101.34:000.24:490.17:017:50Full Moon24Sat
25Sun11:071.611:381.44:410.25:190.17:017:49Waning Gibbous25Sun
26Mon11:441.55:220.25:480.27:027:48Waning Gibbous26Mon
27Tue12:061.412:231.46:050.26:160.27:027:47Waning Gibbous27Tue
28Wed12:371.51:051.36:540.26:430.27:027:46Waning Gibbous28Wed
29Thu1:111.51:561.17:490.27:110.37:037:45Third Quarter29Thu
30Fri1:491.53:021.08:540.27:450.37:037:44Third Quarter30Fri
31Sat2:371.54:370.910:050.28:340.37:047:43Third Quarter31Sat
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 8:07 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 2% 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 New Moon (2% 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