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 : 12:32 pm (0.0 ft)
Next high tide : in 31m at 4:51 am (2.0 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 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:501.47:111.512:160.212:440.26:477:52Waning Crescent1Tue
2Wed7:241.68:071.412:560.21:400.06:477:53Waning Crescent2Wed
3Thu7:551.88:551.41:330.22:270.06:467:53Waning Crescent3Thu
4Fri8:251.99:381.32:070.23:09-0.16:457:54New Moon4Fri
5Sat8:541.910:181.22:400.33:48-0.26:457:54New Moon5Sat
6Sun9:251.910:561.13:110.34:25-0.26:447:55New Moon6Sun
7Mon9:561.911:331.03:420.35:03-0.26:437:55New Moon7Mon
8Tue10:301.84:110.35:43-0.26:437:56Waxing Crescent8Tue
9Wed12:121.011:07 AM1.84:390.36:26-0.16:427:56Waxing Crescent9Wed
10Thu12:550.911:46 AM1.75:080.37:14-0.16:417:57Waxing Crescent10Thu
11Fri1:430.912:291.65:430.48:070.06:417:57Waxing Crescent11Fri
12Sat2:380.91:191.66:330.49:010.16:407:58First Quarter12Sat
13Sun3:371.02:211.57:570.59:540.16:407:58First Quarter13Sun
14Mon4:291.13:371.49:350.410:420.26:397:59First Quarter14Mon
15Tue5:121.24:591.410:540.411:250.26:397:59First Quarter15Tue
16Wed5:491.46:131.311:590.26:388:00Waxing Gibbous16Wed
17Thu6:241.67:191.312:050.212:550.16:388:00Waxing Gibbous17Thu
18Fri7:001.88:191.312:430.31:46-0.16:378:01Waxing Gibbous18Fri
19Sat7:382.09:151.21:220.32:36-0.36:378:01Full Moon19Sat
20Sun8:202.110:091.12:000.33:25-0.46:378:02Full Moon20Sun
21Mon9:052.211:011.12:400.34:15-0.46:368:02Full Moon21Mon
22Tue9:542.211:531.03:220.25:06-0.46:368:03Full Moon22Tue
23Wed10:472.24:070.26:01-0.46:358:03Waning Gibbous23Wed
24Thu12:450.911:43 AM2.14:570.36:58-0.36:358:04Waning Gibbous24Thu
25Fri1:381.012:432.05:560.37:57-0.16:358:04Waning Gibbous25Fri
26Sat2:341.01:481.87:120.38:550.06:348:05Third Quarter26Sat
27Sun3:321.13:021.68:420.39:480.16:348:05Third Quarter27Sun
28Mon4:261.34:251.410:090.310:370.26:348:06Third Quarter28Mon
29Tue5:151.55:461.311:260.211:220.26:348:06Third Quarter29Tue
30Wed5:581.66:561.212:320.16:348:07Waning Crescent30Wed
31Thu6:371.77:561.112:040.31:280.06:338:07Waning Crescent31Thu
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 8:41 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