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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 2h 09m at 6:15 pm (0.2 ft)
Next high tide (tomorrow) : 12:38 am (1.7 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Jan 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:111.71:221.26:520.06:560.27:075:45First Quarter1Tue
2Wed1:151.52:141.37:430.08:160.17:085:46First Quarter2Wed
3Thu2:331.33:101.48:370.19:350.17:085:46First Quarter3Thu
4Fri4:021.14:071.59:310.210:49-0.17:085:47First Quarter4Fri
5Sat5:251.05:031.710:250.211:54-0.27:085:48Waxing Gibbous5Sat
6Sun6:351.05:561.811:190.27:095:48Waxing Gibbous6Sun
7Mon7:331.06:471.912:52-0.312:110.27:095:49Waxing Gibbous7Mon
8Tue8:221.07:351.91:43-0.31:010.17:095:50Full Moon8Tue
9Wed9:061.08:221.92:29-0.41:480.17:095:51Full Moon9Wed
10Thu9:451.09:061.93:12-0.32:340.17:095:51Full Moon10Thu
11Fri10:221.09:491.83:54-0.33:190.17:095:52Full Moon11Fri
12Sat10:581.010:301.74:34-0.24:050.17:095:53Waning Gibbous12Sat
13Sun11:321.111:101.55:15-0.24:540.17:095:53Waning Gibbous13Sun
14Mon12:081.15:55-0.15:460.17:095:54Waning Gibbous14Mon
15Tue12:451.16:370.06:460.27:095:55Waning Gibbous15Tue
16Wed12:381.21:261.27:190.17:530.27:095:56Third Quarter16Wed
17Thu1:331.02:111.28:030.19:020.17:095:56Third Quarter17Thu
18Fri2:450.83:031.28:490.210:100.17:095:57Third Quarter18Fri
19Sat4:160.73:581.39:370.211:120.07:095:58Third Quarter19Sat
20Sun5:380.74:511.310:260.27:095:59Waning Crescent20Sun
21Mon6:400.75:411.412:06-0.111:15 AM0.27:095:59Waning Crescent21Mon
22Tue7:270.86:291.612:53-0.212:010.27:086:00Waning Crescent22Tue
23Wed8:080.87:161.71:35-0.312:460.27:086:01Waning Crescent23Wed
24Thu8:470.98:021.82:14-0.31:290.17:086:02New Moon24Thu
25Fri9:240.98:481.82:53-0.42:130.17:086:02New Moon25Fri
26Sat10:011.09:351.83:32-0.42:590.07:076:03New Moon26Sat
27Sun10:381.110:221.84:11-0.33:470.07:076:04Waxing Crescent27Sun
28Mon11:161.211:121.64:52-0.34:40-0.17:076:05Waxing Crescent28Mon
29Tue11:561.25:33-0.25:40-0.17:066:05Waxing Crescent29Tue
30Wed12:061.412:381.36:17-0.16:47-0.17:066:06First Quarter30Wed
31Thu1:071.21:271.37:040.08:01-0.17:066:07First 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 9:26 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 84% 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 Gibbous (84% 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