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 3h 50m 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 - Aug 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:412.19:251.112:560.32:45-0.16:518:07Waxing Gibbous1Sat
2Sun8:312.110:031.21:500.33:28-0.16:518:06Full Moon2Sun
3Mon9:182.110:381.32:400.34:07-0.16:528:06Full Moon3Mon
4Tue10:012.111:101.33:280.34:440.06:528:05Full Moon4Tue
5Wed10:422.111:411.44:140.35:200.06:538:05Waning Gibbous5Wed
6Thu11:212.05:000.35:550.16:538:04Waning Gibbous6Thu
7Fri12:111.512:001.85:460.36:300.26:548:03Waning Gibbous7Fri
8Sat12:421.612:401.76:360.37:040.36:548:02Waning Gibbous8Sat
9Sun1:141.61:231.57:310.37:380.36:558:02Third Quarter9Sun
10Mon1:501.72:141.38:320.38:130.46:558:01Third Quarter10Mon
11Tue2:311.73:191.29:380.38:500.46:568:00Third Quarter11Tue
12Wed3:191.74:481.110:450.39:340.56:567:59Third Quarter12Wed
13Thu4:151.76:181.011:500.210:290.56:567:59Third Quarter13Thu
14Fri5:151.87:251.112:480.16:577:58Waning Crescent14Fri
15Sat6:151.98:131.11:390.16:577:57Waning Crescent15Sat
16Sun7:102.18:541.212:280.52:230.06:587:56Waning Crescent16Sun
17Mon8:032.29:311.31:230.43:040.06:587:55New Moon17Mon
18Tue8:542.310:071.52:150.43:430.06:587:54New Moon18Tue
19Wed9:442.410:431.63:050.34:210.06:597:53New Moon19Wed
20Thu10:342.411:201.83:560.24:590.16:597:53New Moon20Thu
21Fri11:242.211:581.94:490.25:380.17:007:52Waxing Crescent21Fri
22Sat12:172.15:450.26:170.27:007:51Waxing Crescent22Sat
23Sun12:372.01:121.86:460.26:580.37:017:50Waxing Crescent23Sun
24Mon1:212.12:161.67:540.27:430.47:017:49First Quarter24Mon
25Tue2:112.13:351.39:080.28:340.57:017:48First Quarter25Tue
26Wed3:102.15:111.210:250.29:340.57:027:47First Quarter26Wed
27Thu4:212.16:371.211:410.210:420.57:027:46Waxing Gibbous27Thu
28Fri5:332.17:391.312:500.17:027:45Waxing Gibbous28Fri
29Sat6:392.28:241.31:460.17:037:44Waxing Gibbous29Sat
30Sun7:362.29:011.412:530.52:300.17:037:43Waxing Gibbous30Sun
31Mon8:252.29:331.51:480.43:070.27:047:42Full Moon31Mon
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