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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide (tomorrow) : 1:24 am (0.3 ft)
Next high tide : in 4h 57m at 9:21 pm (0.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Feb 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:061.311:181.64:51-0.24:51-0.17:056:08Waxing Crescent1Sun
2Mon11:401.35:28-0.15:50-0.17:056:08Waxing Crescent2Mon
3Tue12:071.312:171.46:050.06:53-0.17:046:09Waxing Crescent3Tue
4Wed1:001.012:561.46:420.18:01-0.17:046:10First Quarter4Wed
5Thu2:050.71:411.37:220.29:14-0.17:036:10First Quarter5Thu
6Fri3:430.62:381.38:080.210:28-0.17:036:11First Quarter6Fri
7Sat5:430.53:471.39:060.211:40-0.17:026:12First Quarter7Sat
8Sun6:560.54:571.310:150.27:026:12Waxing Gibbous8Sun
9Mon7:360.65:561.312:39-0.211:21 AM0.27:016:13Waxing Gibbous9Mon
10Tue8:030.66:461.41:24-0.212:170.27:006:14Waxing Gibbous10Tue
11Wed8:260.77:291.52:01-0.21:030.27:006:14Waxing Gibbous11Wed
12Thu8:490.88:101.62:32-0.21:450.16:596:15Full Moon12Thu
13Fri9:141.08:481.63:00-0.22:230.16:586:16Full Moon13Fri
14Sat9:401.19:271.63:27-0.23:010.06:586:16Full Moon14Sat
15Sun10:071.210:061.53:53-0.23:400.06:576:17Full Moon15Sun
16Mon10:341.310:461.44:20-0.14:22-0.16:566:17Waning Gibbous16Mon
17Tue11:021.311:291.24:460.05:08-0.16:556:18Waning Gibbous17Tue
18Wed11:311.45:140.06:01-0.26:556:19Waning Gibbous18Wed
19Thu12:181.012:051.45:440.17:03-0.26:546:19Third Quarter19Thu
20Fri1:200.712:471.56:170.18:15-0.26:536:20Third Quarter20Fri
21Sat2:520.51:451.56:580.29:36-0.26:526:20Third Quarter21Sat
22Sun4:540.53:061.58:010.210:57-0.36:526:21Third Quarter22Sun
23Mon6:170.54:351.69:310.26:516:22Waning Crescent23Mon
24Tue7:050.65:521.712:08-0.310:58 AM0.26:506:22Waning Crescent24Tue
25Wed7:420.86:561.81:04-0.312:100.16:496:23Waning Crescent25Wed
26Thu8:160.97:521.91:49-0.31:120.06:486:23New Moon26Thu
27Fri8:481.18:441.92:29-0.32:07-0.16:476:24New Moon27Fri
28Sat9:201.39:321.83:04-0.22:58-0.26:466:24New Moon28Sat
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 11:22 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 spring phase. Tonight's moon is 5% 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 (5% 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