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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide (tomorrow) : 10:17 am (0.2 ft)
Next high tide (tomorrow) : in 4h 38m at 3:46 am (1.5 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Jul 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:031.64:361.210:200.210:180.26:378:16First Quarter1Tue
2Wed4:591.75:581.111:320.111:090.26:388:16Waxing Gibbous2Wed
3Thu5:511.77:091.112:370.06:388:16Waxing Gibbous3Thu
4Fri6:391.88:081.01:330.06:388:16Waxing Gibbous4Fri
5Sat7:231.98:571.012:470.32:20-0.16:398:16Waxing Gibbous5Sat
6Sun8:051.99:381.01:330.33:02-0.16:398:16Full Moon6Sun
7Mon8:441.910:151.12:160.33:40-0.16:408:16Full Moon7Mon
8Tue9:221.910:481.12:570.34:17-0.16:408:16Full Moon8Tue
9Wed9:591.911:211.13:360.34:53-0.16:408:16Full Moon9Wed
10Thu10:371.911:541.24:150.35:28-0.16:418:16Waning Gibbous10Thu
11Fri11:141.84:540.36:040.06:418:15Waning Gibbous11Fri
12Sat12:281.311:53 AM1.75:360.36:400.06:428:15Waning Gibbous12Sat
13Sun1:031.312:351.66:220.37:160.16:428:15Waning Gibbous13Sun
14Mon1:411.41:201.57:170.37:540.16:438:15Third Quarter14Mon
15Tue2:211.42:121.38:210.38:330.26:438:15Third Quarter15Tue
16Wed3:041.53:191.29:300.39:170.26:448:14Third Quarter16Wed
17Thu3:521.64:401.110:380.210:050.36:448:14Third Quarter17Thu
18Fri4:441.76:031.011:430.110:580.36:458:14Waning Crescent18Fri
19Sat5:391.87:141.012:430.06:458:13Waning Crescent19Sat
20Sun6:332.08:141.11:39-0.16:458:13Waning Crescent20Sun
21Mon7:282.19:061.112:490.32:30-0.26:468:13Waning Crescent21Mon
22Tue8:222.29:531.21:430.23:19-0.26:468:12New Moon22Tue
23Wed9:162.310:381.32:370.24:06-0.36:478:12New Moon23Wed
24Thu10:102.311:211.43:300.24:52-0.26:478:11New Moon24Thu
25Fri11:032.24:250.15:37-0.16:488:11Waxing Crescent25Fri
26Sat12:041.511:56 AM2.15:220.16:230.06:488:10Waxing Crescent26Sat
27Sun12:481.612:501.96:230.27:100.16:498:10Waxing Crescent27Sun
28Mon1:341.71:481.67:310.27:570.26:498:09First Quarter28Mon
29Tue2:221.72:541.48:430.28:470.26:508:09First Quarter29Tue
30Wed3:161.84:141.29:570.29:390.36:508:08First Quarter30Wed
31Thu4:151.85:421.111:090.210:330.46:518:08First Quarter31Thu
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 7:01 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Long Key Bight, Long Key, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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