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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide (tomorrow) : 7:37 am (0.2 ft)
Next high tide (tomorrow) : in 5h 56m at 1:11 am (1.8 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Apr 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:071.111:38 AM1.55:270.26:460.06:146:39Waxing Crescent1Fri
2Sat12:550.912:201.46:060.37:440.06:136:40First Quarter2Sat
3Sun1:560.91:121.46:570.38:480.16:126:40First Quarter3Sun
4Mon3:150.92:201.38:120.49:530.16:116:40First Quarter4Mon
5Tue4:320.93:401.39:340.410:500.16:106:41First Quarter5Tue
6Wed5:251.04:531.310:430.311:390.16:096:41Waxing Gibbous6Wed
7Thu6:041.25:541.411:390.26:086:42Waxing Gibbous7Thu
8Fri6:391.36:471.512:200.112:270.16:076:42Waxing Gibbous8Fri
9Sat7:131.57:351.612:570.11:110.06:066:43Waxing Gibbous9Sat
10Sun7:471.68:231.61:310.11:54-0.16:056:43Full Moon10Sun
11Mon8:221.79:091.52:050.12:36-0.26:046:43Full Moon11Mon
12Tue8:581.89:571.52:400.13:21-0.36:036:44Full Moon12Tue
13Wed9:371.910:461.43:160.14:08-0.36:026:44Waning Gibbous13Wed
14Thu10:181.911:371.23:550.14:59-0.36:016:45Waning Gibbous14Thu
15Fri11:041.94:370.25:54-0.26:006:45Waning Gibbous15Fri
16Sat12:331.111:55 AM1.85:260.26:56-0.25:596:46Waning Gibbous16Sat
17Sun1:381.012:571.76:260.38:04-0.15:586:46Third Quarter17Sun
18Mon2:541.02:131.67:430.39:120.05:586:46Third Quarter18Mon
19Tue4:081.13:391.59:090.310:170.05:576:47Third Quarter19Tue
20Wed5:081.24:591.510:280.211:130.15:566:47Waning Crescent20Wed
21Thu5:561.46:061.511:360.25:556:48Waning Crescent21Thu
22Fri6:371.57:021.512:020.112:330.15:546:48Waning Crescent22Fri
23Sat7:131.77:511.512:450.11:230.05:536:49Waning Crescent23Sat
24Sun8:471.79:351.51:230.13:06-0.16:527:49New Moon24Sun
25Mon9:191.810:151.43:000.13:47-0.16:527:50New Moon25Mon
26Tue9:501.810:541.33:350.24:27-0.26:517:50New Moon26Tue
27Wed10:221.811:311.24:090.25:06-0.26:507:51New Moon27Wed
28Thu10:541.84:420.25:46-0.16:497:51Waxing Crescent28Thu
29Fri12:091.211:28 AM1.75:150.36:28-0.16:487:52Waxing Crescent29Fri
30Sat12:501.112:051.75:490.37:140.06:487:52Waxing Crescent30Sat
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 4:24 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 75% 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 Waning Gibbous (75% 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