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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 7:41 am (0.2 ft)
Next high tide : in 1h 42m at 2:11 am (1.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Dec 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:451.36:170.15:390.56:505:33Waxing Crescent1Sun
2Mon1:381.37:120.26:480.56:515:33First Quarter2Mon
3Tue12:501.72:361.38:070.28:090.56:525:33First Quarter3Tue
4Wed1:541.63:321.49:010.39:260.56:525:33First Quarter4Wed
5Thu3:101.54:191.59:520.310:330.46:535:33First Quarter5Thu
6Fri4:261.44:581.610:370.411:290.36:545:34Waxing Gibbous6Fri
7Sat5:321.45:341.711:180.46:545:34Waxing Gibbous7Sat
8Sun6:271.46:091.812:170.211:55 AM0.46:555:34Waxing Gibbous8Sun
9Mon7:161.36:441.912:580.112:290.46:565:34Waxing Gibbous9Mon
10Tue8:011.37:202.01:370.01:020.36:565:35Full Moon10Tue
11Wed8:451.37:582.12:15-0.11:360.36:575:35Full Moon11Wed
12Thu9:281.38:382.12:54-0.22:110.36:585:35Full Moon12Thu
13Fri10:121.29:212.13:34-0.22:490.36:585:35Full Moon13Fri
14Sat10:571.210:062.14:18-0.23:310.36:595:36Waning Gibbous14Sat
15Sun11:431.210:562.05:05-0.24:190.37:005:36Waning Gibbous15Sun
16Mon12:311.25:55-0.15:170.37:005:36Waning Gibbous16Mon
17Tue1:231.26:490.06:280.37:015:37Third Quarter17Tue
18Wed12:541.72:181.37:450.17:510.37:015:37Third Quarter18Wed
19Thu2:121.53:151.48:410.19:140.27:025:38Third Quarter19Thu
20Fri3:391.44:101.69:350.210:300.17:025:38Third Quarter20Fri
21Sat5:031.35:011.710:280.211:370.07:035:39Waning Crescent21Sat
22Sun6:151.25:501.911:180.37:035:39Waning Crescent22Sun
23Mon7:151.26:362.012:35-0.112:060.27:045:40Waning Crescent23Mon
24Tue8:071.27:202.01:27-0.212:520.27:045:40New Moon24Tue
25Wed8:531.18:042.02:13-0.31:360.27:055:41New Moon25Wed
26Thu9:351.18:462.02:57-0.32:190.27:055:41New Moon26Thu
27Fri10:141.19:281.93:39-0.33:010.27:065:42New Moon27Fri
28Sat10:501.110:081.84:20-0.23:440.27:065:43Waxing Crescent28Sat
29Sun11:261.110:491.75:01-0.24:280.27:065:43Waxing Crescent29Sun
30Mon12:031.15:44-0.15:180.37:075:44Waxing Crescent30Mon
31Tue12:411.16:270.06:150.37:075:44Waxing Crescent31Tue
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 4:56 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 transitional phase. Tonight's moon is 37% 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 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 First Quarter (37% illuminated). This places Long Key Bight, Long Key, 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