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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 11:01 pm (0.4 ft)
Next high tide : in 3h 33m at 7:26 pm (0.9 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 - May 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:352.09:591.42:230.23:19-0.36:477:52Full Moon1Mon
2Tue9:152.110:521.33:000.24:09-0.46:477:53Full Moon2Tue
3Wed9:582.211:451.13:370.25:01-0.46:467:53Full Moon3Wed
4Thu10:452.24:160.25:55-0.46:457:54Waning Gibbous4Thu
5Fri12:381.011:36 AM2.14:580.36:53-0.36:447:54Waning Gibbous5Fri
6Sat1:360.912:312.05:460.37:57-0.26:447:55Waning Gibbous6Sat
7Sun2:410.91:331.86:490.39:03-0.16:437:55Third Quarter7Sun
8Mon3:540.92:471.68:160.410:060.06:437:56Third Quarter8Mon
9Tue5:001.14:131.59:520.411:020.16:427:56Third Quarter9Tue
10Wed5:501.25:351.411:160.311:490.26:417:57Third Quarter10Wed
11Thu6:281.46:431.412:240.26:417:57Waning Crescent11Thu
12Fri6:591.57:391.312:300.21:190.16:407:58Waning Crescent12Fri
13Sat7:271.78:261.31:060.32:050.06:407:58Waning Crescent13Sat
14Sun7:541.89:081.21:390.32:440.06:397:59Waning Crescent14Sun
15Mon8:221.89:471.12:100.33:21-0.16:397:59New Moon15Mon
16Tue8:511.810:251.12:400.33:56-0.26:388:00New Moon16Tue
17Wed9:231.811:031.03:080.34:32-0.26:388:00New Moon17Wed
18Thu9:571.811:441.03:350.35:09-0.26:378:01New Moon18Thu
19Fri10:331.84:020.35:48-0.26:378:01Waxing Crescent19Fri
20Sat12:270.911:11 AM1.84:320.36:32-0.26:368:02Waxing Crescent20Sat
21Sun1:130.911:53 AM1.85:080.47:21-0.16:368:02Waxing Crescent21Sun
22Mon2:030.912:401.75:560.48:130.06:368:03Waxing Crescent22Mon
23Tue2:561.01:381.67:040.49:060.06:358:03First Quarter23Tue
24Wed3:481.12:491.58:350.49:570.16:358:04First Quarter24Wed
25Thu4:341.34:141.410:030.310:450.26:358:04First Quarter25Thu
26Fri5:161.45:371.411:190.211:300.26:348:05Waxing Gibbous26Fri
27Sat5:561.66:521.312:240.06:348:05Waxing Gibbous27Sat
28Sun6:361.87:591.312:140.21:23-0.16:348:06Waxing Gibbous28Sun
29Mon7:182.09:001.212:570.32:18-0.36:348:06Waxing Gibbous29Mon
30Tue8:032.29:561.11:400.33:10-0.46:338:07Full Moon30Tue
31Wed8:512.210:491.02:230.24:02-0.46:338:07Full Moon31Wed
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 9:13 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 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