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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 2h 41m at 8:46 am (0.1 ft)
Next high tide : 2:54 pm (1.1 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 6:53 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Apr 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:111.710:061.32:560.13:39-0.26:146:39New Moon1Mon
2Tue9:431.710:471.23:240.14:17-0.26:136:39Waxing Crescent2Tue
3Wed10:171.711:311.13:530.25:00-0.26:126:40Waxing Crescent3Wed
4Thu10:541.74:270.25:48-0.26:116:40Waxing Crescent4Thu
5Fri12:211.011:36 AM1.75:060.26:45-0.16:106:41Waxing Crescent5Fri
6Sat1:200.912:291.65:550.37:50-0.16:096:41First Quarter6Sat
7Sun2:320.91:401.67:050.38:590.06:086:42First Quarter7Sun
8Mon3:471.03:081.58:320.310:040.06:076:42First Quarter8Mon
9Tue4:491.14:341.59:570.211:030.06:066:42Waxing Gibbous9Tue
10Wed5:381.35:471.611:110.111:540.06:056:43Waxing Gibbous10Wed
11Thu6:211.56:501.612:140.06:046:43Waxing Gibbous11Thu
12Fri7:021.77:461.612:390.11:10-0.16:036:44Waxing Gibbous12Fri
13Sat7:411.88:371.51:210.12:01-0.26:026:44Full Moon13Sat
14Sun8:212.09:251.52:020.12:49-0.36:016:45Full Moon14Sun
15Mon9:002.010:121.32:410.13:36-0.36:016:45Full Moon15Mon
16Tue9:412.010:571.23:200.14:24-0.36:006:45Waning Gibbous16Tue
17Wed10:221.911:421.14:000.25:12-0.25:596:46Waning Gibbous17Wed
18Thu11:041.84:420.26:04-0.15:586:46Waning Gibbous18Thu
19Fri12:301.011:49 AM1.75:290.36:590.05:576:47Waning Gibbous19Fri
20Sat1:251.012:401.56:270.37:590.05:566:47Third Quarter20Sat
21Sun2:321.01:421.47:420.48:590.15:556:48Third Quarter21Sun
22Mon3:431.02:571.39:040.49:560.25:546:48Third Quarter22Mon
23Tue4:391.14:161.310:180.310:470.25:536:49Third Quarter23Tue
24Wed5:201.35:231.311:200.311:310.25:536:49Waning Crescent24Wed
25Thu5:531.46:171.312:100.25:526:50Waning Crescent25Thu
26Fri6:241.57:041.312:090.212:530.15:516:50Waning Crescent26Fri
27Sat6:551.67:481.312:430.21:310.05:506:51Waning Crescent27Sat
28Sun8:281.79:311.31:140.23:08-0.16:497:51New Moon28Sun
29Mon9:011.810:131.32:450.23:44-0.26:497:52New Moon29Mon
30Tue9:371.910:561.23:160.24:22-0.26:487:52New Moon30Tue
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 11:50 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 neap phase. Tonight's moon is 55% 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 minimum.

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 Third Quarter (55% illuminated). This places Long Key Bight, Long Key, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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