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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 2h 47m at 7:48 pm (0.0 ft)
Next high tide (tomorrow) : 2:11 am (1.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Jul 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:101.97:441.11:05-0.16:378:16Waxing Gibbous1Wed
2Thu7:002.08:441.012:230.32:01-0.26:388:16Waxing Gibbous2Thu
3Fri7:492.19:361.01:120.32:53-0.36:388:16Full Moon3Fri
4Sat8:372.110:231.02:010.23:40-0.36:388:16Full Moon4Sat
5Sun9:252.111:051.02:490.24:25-0.36:398:16Full Moon5Sun
6Mon10:112.111:441.13:360.25:08-0.26:398:16Full Moon6Mon
7Tue10:562.04:240.25:51-0.26:408:16Waning Gibbous7Tue
8Wed12:221.111:39 AM1.95:130.36:34-0.16:408:16Waning Gibbous8Wed
9Thu12:591.212:231.76:070.37:160.06:408:16Waning Gibbous9Thu
10Fri1:361.31:071.67:070.37:580.16:418:16Waning Gibbous10Fri
11Sat2:141.31:561.48:130.38:400.26:418:15Third Quarter11Sat
12Sun2:551.42:531.29:220.39:210.36:428:15Third Quarter12Sun
13Mon3:381.54:041.110:290.310:020.36:428:15Third Quarter13Mon
14Tue4:241.55:271.011:320.210:440.36:438:15Third Quarter14Tue
15Wed5:121.66:430.912:300.16:438:15Waning Crescent15Wed
16Thu5:591.77:450.91:210.06:438:14Waning Crescent16Thu
17Fri6:451.88:361.012:110.42:06-0.16:448:14Waning Crescent17Fri
18Sat7:311.99:211.012:550.42:48-0.16:448:14Waning Crescent18Sat
19Sun8:182.010:031.11:410.33:28-0.26:458:13New Moon19Sun
20Mon9:052.110:421.12:260.34:08-0.26:458:13New Moon20Mon
21Tue9:522.111:211.23:120.34:48-0.26:468:13New Moon21Tue
22Wed10:412.14:010.35:29-0.16:468:12Waxing Crescent22Wed
23Thu12:001.311:30 AM2.14:530.26:11-0.16:478:12Waxing Crescent23Thu
24Fri12:391.412:222.05:510.26:540.06:478:11Waxing Crescent24Fri
25Sat1:201.51:181.86:550.27:380.16:488:11Waxing Crescent25Sat
26Sun2:041.62:221.58:070.28:240.26:488:10First Quarter26Sun
27Mon2:521.73:391.39:230.19:130.36:498:10First Quarter27Mon
28Tue3:471.85:101.110:390.110:050.36:498:09First Quarter28Tue
29Wed4:461.96:351.111:510.011:010.46:508:09Waxing Gibbous29Wed
30Thu5:472.07:451.012:580.06:508:08Waxing Gibbous30Thu
31Fri6:462.18:401.11:56-0.16:518:08Waxing 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 10:59 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 27% 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 Crescent (27% 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