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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 8:34 pm (0.1 ft)
Next high tide : in 5h 08m at 1:58 pm (1.6 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - May 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:431.58:061.41:260.21:570.16:477:53Waning Crescent1Wed
2Thu8:111.68:501.41:590.22:350.06:467:53Waning Crescent2Thu
3Fri8:401.79:331.42:280.23:11-0.16:467:54New Moon3Fri
4Sat9:111.810:161.42:570.23:48-0.16:457:54New Moon4Sat
5Sun9:431.911:011.33:270.24:26-0.26:447:55New Moon5Sun
6Mon10:181.911:471.23:570.25:07-0.26:447:55New Moon6Mon
7Tue10:551.94:310.35:53-0.36:437:56Waxing Crescent7Tue
8Wed12:361.111:36 AM1.95:080.36:45-0.26:427:56Waxing Crescent8Wed
9Thu1:301.012:241.85:530.37:43-0.26:427:57Waxing Crescent9Thu
10Fri2:311.01:211.86:500.48:47-0.16:417:57First Quarter10Fri
11Sat3:391.02:341.78:070.49:510.06:417:58First Quarter11Sat
12Sun4:441.14:011.69:370.410:520.06:407:58First Quarter12Sun
13Mon5:391.35:281.511:010.311:470.16:407:59First Quarter13Mon
14Tue6:251.56:431.512:130.26:397:59Waxing Gibbous14Tue
15Wed7:071.77:471.512:360.11:140.06:398:00Waxing Gibbous15Wed
16Thu7:461.88:431.51:200.12:09-0.16:388:00Waxing Gibbous16Thu
17Fri8:241.99:351.42:010.22:58-0.26:388:01Full Moon17Fri
18Sat9:022.010:231.32:410.23:44-0.36:378:01Full Moon18Sat
19Sun9:402.011:081.23:200.24:29-0.36:378:02Full Moon19Sun
20Mon10:192.011:521.13:580.25:14-0.36:368:02Full Moon20Mon
21Tue10:581.94:370.36:00-0.26:368:03Waning Gibbous21Tue
22Wed12:361.111:38 AM1.85:170.36:48-0.26:368:03Waning Gibbous22Wed
23Thu1:211.012:211.76:020.37:39-0.16:358:04Waning Gibbous23Thu
24Fri2:111.01:071.66:570.48:320.06:358:04Third Quarter24Fri
25Sat3:071.02:011.58:100.49:260.16:358:05Third Quarter25Sat
26Sun4:051.13:061.39:320.410:180.16:348:05Third Quarter26Sun
27Mon4:561.24:211.310:460.411:060.26:348:06Third Quarter27Mon
28Tue5:381.35:361.211:490.311:480.26:348:06Third Quarter28Tue
29Wed6:141.46:401.212:420.26:348:07Waning Crescent29Wed
30Thu6:481.67:361.212:270.21:270.16:348:07Waning Crescent30Thu
31Fri7:221.78:281.21:030.22:090.06:338:07Waning Crescent31Fri
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 5:16 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 37% 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 First Quarter (37% 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