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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 9:19 pm (0.2 ft)
Next high tide : in 13m at 3:06 pm (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Feb 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:021.35:38-0.15:59-0.17:056:08Waxing Crescent1Wed
2Thu12:191.212:441.36:200.07:05-0.17:046:09First Quarter2Thu
3Fri1:211.01:341.37:080.08:19-0.17:046:09First Quarter3Fri
4Sat2:410.82:351.48:020.19:36-0.17:036:10First Quarter4Sat
5Sun4:150.73:461.49:040.110:50-0.27:036:11First Quarter5Sun
6Mon5:390.74:571.510:110.111:57-0.37:026:11Waxing Gibbous6Mon
7Tue6:420.86:011.611:160.17:026:12Waxing Gibbous7Tue
8Wed7:330.86:591.712:55-0.312:170.17:016:13Waxing Gibbous8Wed
9Thu8:160.97:511.81:44-0.31:120.07:006:13Full Moon9Thu
10Fri8:551.08:391.82:27-0.32:03-0.17:006:14Full Moon10Fri
11Sat9:311.19:241.73:07-0.32:51-0.16:596:15Full Moon11Sat
12Sun10:051.210:061.63:45-0.33:38-0.16:586:15Full Moon12Sun
13Mon10:381.310:461.54:22-0.24:25-0.16:586:16Waning Gibbous13Mon
14Tue11:101.311:261.34:59-0.15:13-0.16:576:17Waning Gibbous14Tue
15Wed11:441.35:350.06:04-0.16:566:17Waning Gibbous15Wed
16Thu12:071.112:191.36:130.07:000.06:566:18Waning Gibbous16Thu
17Fri12:530.91:001.26:530.18:020.06:556:18Third Quarter17Fri
18Sat1:510.71:491.27:370.29:100.06:546:19Third Quarter18Sat
19Sun3:170.62:501.28:320.210:200.06:536:20Third Quarter19Sun
20Mon5:000.63:591.29:370.211:23-0.16:536:20Third Quarter20Mon
21Tue6:080.75:041.310:410.26:526:21Waning Crescent21Tue
22Wed6:520.75:591.412:16-0.111:37 AM0.26:516:21Waning Crescent22Wed
23Thu7:260.86:491.51:00-0.212:260.16:506:22Waning Crescent23Thu
24Fri7:590.97:351.61:37-0.21:100.16:496:22Waning Crescent24Fri
25Sat8:311.18:201.72:11-0.21:510.06:486:23New Moon25Sat
26Sun9:041.29:041.72:44-0.22:33-0.16:476:24New Moon26Sun
27Mon9:371.39:481.63:17-0.23:17-0.16:476:24New Moon27Mon
28Tue10:121.410:341.53:52-0.24:03-0.26:466:25Waxing Crescent28Tue
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 6:12 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Long Key Bight, Long Key, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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