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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 5h 55m at 8:34 pm (0.1 ft)
Next high tide (tomorrow) : 2:58 am (1.4 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 - Nov 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:282.15:201.610:320.310:200.67:306:43Third Quarter1Thu
2Fri4:562.16:131.811:330.311:380.57:316:42Waning Crescent2Fri
3Sat6:132.16:572.012:260.47:316:41Waning Crescent3Sat
4Sun6:182.16:372.112:430.412:120.46:325:41Waning Crescent4Sun
5Mon7:142.17:142.312:400.312:530.46:335:40Waning Crescent5Mon
6Tue8:042.07:502.41:300.21:320.46:335:40New Moon6Tue
7Wed8:501.98:252.42:160.12:090.46:345:39New Moon7Wed
8Thu9:341.89:012.42:590.12:450.46:345:39New Moon8Thu
9Fri10:151.79:362.33:420.13:210.56:355:38Waxing Crescent9Fri
10Sat10:551.610:132.34:250.13:570.56:365:38Waxing Crescent10Sat
11Sun11:371.510:522.25:100.14:340.56:365:37Waxing Crescent11Sun
12Mon12:221.45:580.25:160.66:375:37Waxing Crescent12Mon
13Tue1:141.46:510.36:090.66:385:36First Quarter13Tue
14Wed12:231.92:171.47:500.37:250.76:385:36First Quarter14Wed
15Thu1:221.83:231.48:490.48:500.76:395:36First Quarter15Thu
16Fri2:351.74:171.59:440.410:020.66:405:35First Quarter16Fri
17Sat3:521.74:591.710:330.411:020.56:415:35Waxing Gibbous17Sat
18Sun5:011.75:351.811:150.411:510.46:415:35Waxing Gibbous18Sun
19Mon5:591.76:091.911:530.46:425:34Waxing Gibbous19Mon
20Tue6:511.76:432.112:350.312:280.46:435:34Waxing Gibbous20Tue
21Wed7:391.77:182.21:160.21:020.46:435:34Full Moon21Wed
22Thu8:271.77:552.31:570.01:370.46:445:34Full Moon22Thu
23Fri9:141.68:352.32:39-0.12:130.46:455:34Full Moon23Fri
24Sat10:011.69:182.43:23-0.12:510.46:465:33Full Moon24Sat
25Sun10:501.510:042.34:10-0.13:330.46:465:33Waning Gibbous25Sun
26Mon11:401.410:552.35:01-0.14:200.46:475:33Waning Gibbous26Mon
27Tue12:341.45:560.05:160.46:485:33Waning Gibbous27Tue
28Wed1:341.46:560.16:260.56:485:33Third Quarter28Wed
29Thu12:582.02:371.47:580.17:510.56:495:33Third Quarter29Thu
30Fri2:171.83:391.59:000.29:160.46:505:33Third Quarter30Fri
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 11:46 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