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

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 11:36 pm (0.4 ft)
Next high tide : in 6h 57m at 8:03 pm (0.8 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Feb 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:521.19:451.53:31-0.23:25-0.17:056:07New Moon1Sun
2Mon10:211.210:211.44:05-0.24:06-0.17:056:08Waxing Crescent2Mon
3Tue10:501.210:571.34:37-0.14:490.07:046:09Waxing Crescent3Tue
4Wed11:201.311:351.15:09-0.15:340.07:046:09Waxing Crescent4Wed
5Thu11:531.35:400.06:230.07:036:10Waxing Crescent5Thu
6Fri12:161.012:291.26:110.17:200.07:036:11First Quarter6Fri
7Sat1:050.81:111.26:440.18:250.07:026:12First Quarter7Sat
8Sun2:120.62:041.27:240.29:350.07:026:12First Quarter8Sun
9Mon3:450.63:101.28:200.210:43-0.17:016:13First Quarter9Mon
10Tue5:150.64:201.39:310.211:43-0.17:016:14Waxing Gibbous10Tue
11Wed6:160.65:241.410:410.27:006:14Waxing Gibbous11Wed
12Thu7:000.86:211.612:33-0.211:43 AM0.16:596:15Waxing Gibbous12Thu
13Fri7:390.97:141.71:15-0.212:380.16:596:15Waxing Gibbous13Fri
14Sat8:161.08:041.71:54-0.31:290.06:586:16Full Moon14Sat
15Sun8:521.28:531.82:32-0.32:18-0.16:576:17Full Moon15Sun
16Mon9:281.39:421.73:09-0.33:08-0.26:566:17Full Moon16Mon
17Tue10:061.410:311.63:46-0.23:58-0.36:566:18Waning Gibbous17Tue
18Wed10:451.511:211.44:24-0.24:52-0.36:556:19Waning Gibbous18Wed
19Thu11:271.65:04-0.15:50-0.36:546:19Waning Gibbous19Thu
20Fri12:151.112:121.65:460.06:55-0.26:536:20Third Quarter20Fri
21Sat1:170.91:061.56:340.18:07-0.26:536:20Third Quarter21Sat
22Sun2:370.72:121.57:310.19:23-0.16:526:21Third Quarter22Sun
23Mon4:140.63:311.48:410.210:40-0.16:516:21Third Quarter23Mon
24Tue5:350.74:491.49:580.211:47-0.16:506:22Waning Crescent24Tue
25Wed6:320.85:551.511:100.16:496:23Waning Crescent25Wed
26Thu7:150.96:501.512:40-0.112:120.16:486:23Waning Crescent26Thu
27Fri7:491.07:361.51:21-0.11:050.06:486:24Waning Crescent27Fri
28Sat8:201.18:171.51:57-0.11:510.06:476:24New Moon28Sat
29Sun8:471.28:541.52:29-0.12:32-0.16:466:25New Moon29Sun
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 9:49 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 79% 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 Waxing Gibbous (79% 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