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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 1h 49m at 1:56 pm (0.0 ft)
Next high tide : 8:46 pm (0.9 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - May 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:571.46:221.511:490.26:477:52Waxing Gibbous1Wed
2Thu6:411.67:281.412:090.212:540.06:467:53Waxing Gibbous2Thu
3Fri7:221.88:241.412:550.21:50-0.16:467:53Waxing Gibbous3Fri
4Sat8:011.99:151.31:370.22:39-0.26:457:54Full Moon4Sat
5Sun8:392.010:001.22:170.23:23-0.26:447:54Full Moon5Sun
6Mon9:162.010:421.22:550.24:06-0.26:447:55Full Moon6Mon
7Tue9:542.011:221.13:330.24:47-0.26:437:55Full Moon7Tue
8Wed10:311.94:100.25:29-0.26:427:56Waning Gibbous8Wed
9Thu12:011.111:10 AM1.94:480.36:13-0.16:427:56Waning Gibbous9Thu
10Fri12:411.011:50 AM1.85:270.36:59-0.16:417:57Waning Gibbous10Fri
11Sat1:231.012:331.76:120.47:480.06:417:57Waning Gibbous11Sat
12Sun2:101.01:201.57:090.48:390.16:407:58Third Quarter12Sun
13Mon3:011.12:161.48:250.49:290.16:407:58Third Quarter13Mon
14Tue3:541.23:251.39:460.410:170.26:397:59Third Quarter14Tue
15Wed4:441.34:421.210:570.311:020.26:397:59Third Quarter15Wed
16Thu5:271.45:561.211:570.211:430.36:388:00Waning Crescent16Thu
17Fri6:071.57:001.212:490.16:388:00Waning Crescent17Fri
18Sat6:451.77:561.212:230.31:350.06:378:01Waning Crescent18Sat
19Sun7:231.88:481.21:010.32:19-0.16:378:02Waning Crescent19Sun
20Mon8:031.99:381.11:400.33:03-0.26:368:02New Moon20Mon
21Tue8:462.010:261.12:190.23:47-0.36:368:03New Moon21Tue
22Wed9:312.111:131.13:010.24:32-0.36:368:03New Moon22Wed
23Thu10:192.13:440.25:20-0.36:358:04Waxing Crescent23Thu
24Fri12:011.111:10 AM2.14:320.26:10-0.36:358:04Waxing Crescent24Fri
25Sat12:491.112:042.05:250.27:03-0.26:358:05Waxing Crescent25Sat
26Sun1:391.21:031.96:290.37:58-0.16:348:05Waxing Crescent26Sun
27Mon2:321.22:091.77:460.38:520.06:348:05First Quarter27Mon
28Tue3:261.43:251.59:090.29:450.16:348:06First Quarter28Tue
29Wed4:221.54:501.310:300.210:360.26:348:06First Quarter29Wed
30Thu5:151.66:111.211:430.111:250.26:338:07Waxing Gibbous30Thu
31Fri6:041.87:201.112:470.06:338:07Waxing Gibbous31Fri
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 5:21 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 spring phase. Tonight's moon is 86% 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 maximum.

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 Waxing Gibbous (86% illuminated). This places Long Key Bight, Long Key, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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