Tides Today & Tomorrow in Long Key Bight, Long Key, FL

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide (tomorrow) : in 3h 02m at 1:22 am (0.3 ft)
Next high tide (tomorrow) : 8:14 am (2.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Nov 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:452.06:582.012:190.512:410.56:305:43Waning Crescent1Thu
2Fri7:282.07:242.11:040.41:130.56:315:42Waning Crescent2Fri
3Sat8:061.97:512.21:440.31:430.56:315:42New Moon3Sat
4Sun8:421.98:182.22:200.22:120.56:325:41New Moon4Sun
5Mon9:181.88:472.32:550.22:390.56:325:40New Moon5Mon
6Tue9:551.79:182.33:300.23:050.56:335:40New Moon6Tue
7Wed10:341.69:512.24:060.13:310.66:345:39Waxing Crescent7Wed
8Thu11:161.510:262.24:440.13:570.66:345:39Waxing Crescent8Thu
9Fri12:031.45:280.24:280.66:355:38Waxing Crescent9Fri
10Sat12:571.46:180.25:090.66:365:38Waxing Crescent10Sat
11Sun2:021.47:170.36:100.76:365:37First Quarter11Sun
12Mon12:522.03:101.48:200.37:410.76:375:37First Quarter12Mon
13Tue2:091.94:081.59:220.39:130.66:385:36First Quarter13Tue
14Wed3:351.94:541.710:170.310:290.56:385:36First Quarter14Wed
15Thu4:531.95:341.911:070.411:330.36:395:36Waxing Gibbous15Thu
16Fri6:012.06:132.111:520.46:405:35Waxing Gibbous16Fri
17Sat7:011.96:522.312:300.212:340.46:405:35Waxing Gibbous17Sat
18Sun7:571.97:322.41:220.01:150.46:415:35Full Moon18Sun
19Mon8:501.88:152.52:13-0.11:550.46:425:35Full Moon19Mon
20Tue9:411.78:592.53:03-0.22:360.46:435:34Full Moon20Tue
21Wed10:321.69:462.53:53-0.23:180.46:435:34Waning Gibbous21Wed
22Thu11:231.410:362.44:45-0.14:030.46:445:34Waning Gibbous22Thu
23Fri12:151.45:410.04:540.46:455:34Waning Gibbous23Fri
24Sat1:131.36:400.15:560.56:455:34Third Quarter24Sat
25Sun12:272.02:171.37:420.27:140.56:465:33Third Quarter25Sun
26Mon1:351.83:241.48:430.28:400.56:475:33Third Quarter26Mon
27Tue2:551.74:201.59:400.39:590.56:485:33Third Quarter27Tue
28Wed4:171.65:041.610:310.411:060.46:485:33Waning Crescent28Wed
29Thu5:271.65:401.811:150.46:495:33Waning Crescent29Thu
30Fri6:231.56:121.912:010.311:55 AM0.46:505:33Waning Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723879)

Common Questions About Long Key Bight, Long Key, FL Tides

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What time does the tide turn (slack tide) in Long Key Bight, Long Key, FL today?

Slack tide in Long Key Bight, Long Key, FL is approximately 4:48 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 Bight, Long Key, FL?

Long Key Bight, Long Key, FL is currently in a spring phase. Tonight's moon is 6% 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 Bight, Long Key, 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 Bight, Long Key, FL?

Tide predictions for Long Key Bight, Long Key, 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 Bight, Long Key, FL?

Tide data for Long Key Bight, Long Key, FL is sourced from NOAA Station #8723879. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723879.

What is the moon phase in Long Key Bight, Long Key, FL tonight?

Tonight the moon over Long Key Bight, Long Key, FL is Waning Crescent (6% illuminated). This places Long Key Bight, Long Key, 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