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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 3h 13m at 11:01 pm (0.4 ft)
Next high tide (tomorrow) : 6:05 am (2.2 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Dec 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:281.45:591.912:100.311:47 AM0.56:505:33Waxing Gibbous1Thu
2Fri7:151.46:301.912:540.212:200.56:515:33Waxing Gibbous2Fri
3Sat7:571.37:022.01:330.112:520.46:525:33Full Moon3Sat
4Sun8:371.37:372.02:100.01:210.46:535:33Full Moon4Sun
5Mon9:171.28:132.12:45-0.11:510.46:535:34Full Moon5Mon
6Tue9:571.28:512.13:22-0.12:220.46:545:34Full Moon6Tue
7Wed10:381.29:322.14:00-0.12:560.46:555:34Waning Gibbous7Wed
8Thu11:211.110:152.14:42-0.13:340.46:555:34Waning Gibbous8Thu
9Fri12:051.15:27-0.14:200.46:565:34Waning Gibbous9Fri
10Sat12:521.26:160.05:190.46:575:35Waning Gibbous10Sat
11Sun1:401.37:070.16:360.46:575:35Third Quarter11Sun
12Mon1:011.72:291.47:590.28:030.46:585:35Third Quarter12Mon
13Tue2:201.63:181.58:500.29:260.36:595:36Third Quarter13Tue
14Wed3:491.44:061.79:390.310:390.16:595:36Third Quarter14Wed
15Thu5:131.34:531.910:270.311:45-0.17:005:36Waning Crescent15Thu
16Fri6:261.35:412.011:150.37:005:37Waning Crescent16Fri
17Sat7:281.26:292.112:43-0.212:020.37:015:37Waning Crescent17Sat
18Sun8:221.17:182.21:37-0.312:480.37:015:37New Moon18Sun
19Mon9:101.18:082.22:27-0.31:340.27:025:38New Moon19Mon
20Tue9:551.08:572.23:14-0.32:210.27:035:38New Moon20Tue
21Wed10:371.09:462.14:01-0.33:080.27:035:39Waxing Crescent21Wed
22Thu11:171.010:342.04:47-0.23:570.27:045:39Waxing Crescent22Thu
23Fri11:571.111:221.85:33-0.14:520.37:045:40Waxing Crescent23Fri
24Sat12:381.16:200.05:540.37:045:40Waxing Crescent24Sat
25Sun12:101.61:191.27:050.17:060.37:055:41First Quarter25Sun
26Mon1:041.42:031.37:510.28:220.37:055:41First Quarter26Mon
27Tue2:081.22:491.38:360.39:350.27:065:42First Quarter27Tue
28Wed3:271.13:361.49:200.310:420.27:065:43First Quarter28Wed
29Thu4:540.94:211.510:040.311:400.17:075:43Waxing Gibbous29Thu
30Fri6:080.95:061.510:470.37:075:44Waxing Gibbous30Fri
31Sat7:040.95:491.612:300.011:29 AM0.37:075:45Waxing Gibbous31Sat
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 2:33 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 22% 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 Crescent (22% 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