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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 4h 30m at 10:55 am (0.1 ft)
Next high tide : 5:20 pm (0.9 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:46 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - May 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:091.811:201.33:530.24:49-0.26:477:53Full Moon1Thu
2Fri10:431.84:210.25:27-0.26:467:53Waning Gibbous2Fri
3Sat12:031.211:18 AM1.84:520.36:10-0.26:457:54Waning Gibbous3Sat
4Sun12:491.111:57 AM1.85:280.36:58-0.16:457:54Waning Gibbous4Sun
5Mon1:411.112:411.76:110.37:53-0.16:447:55Waning Gibbous5Mon
6Tue2:401.01:371.67:100.48:540.06:437:55Third Quarter6Tue
7Wed3:451.12:481.68:290.49:560.06:437:56Third Quarter7Wed
8Thu4:491.24:141.59:560.310:560.06:427:56Third Quarter8Thu
9Fri5:421.35:381.511:150.311:500.16:427:57Waning Crescent9Fri
10Sat6:291.56:501.512:230.16:417:57Waning Crescent10Sat
11Sun7:111.77:531.512:410.11:230.06:407:58Waning Crescent11Sun
12Mon7:531.98:511.51:270.12:17-0.26:407:58Waning Crescent12Mon
13Tue8:342.09:441.52:110.13:08-0.36:397:59New Moon13Tue
14Wed9:162.110:351.42:530.13:57-0.36:397:59New Moon14Wed
15Thu9:592.111:241.33:350.24:45-0.36:388:00New Moon15Thu
16Fri10:422.14:170.25:34-0.36:388:00Waxing Crescent16Fri
17Sat12:121.211:26 AM2.05:010.26:25-0.26:378:01Waxing Crescent17Sat
18Sun1:001.112:121.85:490.37:18-0.16:378:01Waxing Crescent18Sun
19Mon1:521.11:011.76:450.38:14-0.16:378:02Waxing Crescent19Mon
20Tue2:491.11:551.57:540.49:100.06:368:02First Quarter20Tue
21Wed3:501.13:001.49:120.410:060.16:368:03First Quarter21Wed
22Thu4:481.24:171.310:290.410:570.26:358:03First Quarter22Thu
23Fri5:361.35:341.211:360.311:450.26:358:04First Quarter23Fri
24Sat6:151.46:381.212:340.26:358:04Waxing Gibbous24Sat
25Sun6:491.57:321.212:270.21:220.16:358:05Waxing Gibbous25Sun
26Mon7:211.68:191.21:050.22:040.06:348:05Waxing Gibbous26Mon
27Tue7:551.79:021.21:400.32:420.06:348:06Waxing Gibbous27Tue
28Wed8:291.89:451.22:120.33:18-0.16:348:06Full Moon28Wed
29Thu9:041.910:271.22:440.33:54-0.26:348:07Full Moon29Thu
30Fri9:411.911:101.13:160.34:32-0.26:338:07Full Moon30Fri
31Sat10:191.911:541.13:500.35:12-0.26:338:08Full Moon31Sat
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 2:07 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 Bight, Long Key, FL?

Long Key Bight, Long Key, FL is currently in a transitional phase. Tonight's moon is 62% 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 (62% 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