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 1h 16m at 7:41 am (0.2 ft)
Next high tide : 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 - Jul 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:062.09:501.01:330.33:12-0.36:378:16New Moon1Mon
2Tue8:532.110:371.12:180.23:57-0.36:378:16New Moon2Tue
3Wed9:422.111:221.13:050.24:43-0.36:388:16New Moon3Wed
4Thu10:332.23:540.25:30-0.36:388:16Waxing Crescent4Thu
5Fri12:071.211:26 AM2.14:460.26:18-0.26:388:16Waxing Crescent5Fri
6Sat12:521.212:202.05:450.27:07-0.16:398:16Waxing Crescent6Sat
7Sun1:381.31:191.86:520.27:570.06:398:16Waxing Crescent7Sun
8Mon2:271.42:241.68:080.28:470.16:408:16First Quarter8Mon
9Tue3:181.53:401.39:260.29:380.26:408:16First Quarter9Tue
10Wed4:131.75:061.210:430.110:280.26:408:16First Quarter10Wed
11Thu5:081.86:271.111:540.011:190.36:418:16Waxing Gibbous11Thu
12Fri6:011.97:361.012:570.06:418:15Waxing Gibbous12Fri
13Sat6:511.98:331.012:100.31:53-0.16:428:15Waxing Gibbous13Sat
14Sun7:382.09:211.012:590.32:40-0.16:428:15Waxing Gibbous14Sun
15Mon8:222.010:011.01:470.33:22-0.16:438:15Full Moon15Mon
16Tue9:042.010:371.12:330.34:01-0.16:438:15Full Moon16Tue
17Wed9:442.011:101.13:160.34:39-0.16:448:14Full Moon17Wed
18Thu10:231.911:421.23:580.35:16-0.16:448:14Full Moon18Thu
19Fri11:011.94:400.35:520.06:458:14Waning Gibbous19Fri
20Sat12:141.311:40 AM1.85:230.36:280.06:458:13Waning Gibbous20Sat
21Sun12:471.312:201.76:090.37:040.16:458:13Waning Gibbous21Sun
22Mon1:221.41:021.67:010.47:400.26:468:13Waning Gibbous22Mon
23Tue1:581.41:501.48:010.38:170.26:468:12Third Quarter23Tue
24Wed2:381.52:491.29:070.38:550.36:478:12Third Quarter24Wed
25Thu3:231.54:031.110:140.39:370.36:478:11Third Quarter25Thu
26Fri4:121.65:291.011:190.210:240.46:488:11Third Quarter26Fri
27Sat5:051.76:471.012:200.16:488:10Waning Crescent27Sat
28Sun5:591.97:501.01:150.06:498:10Waning Crescent28Sun
29Mon6:542.08:431.112:130.42:06-0.16:498:09Waning Crescent29Mon
30Tue7:482.19:291.21:080.32:54-0.26:508:09New Moon30Tue
31Wed8:412.310:121.22:010.33:40-0.26:508:08New Moon31Wed
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 10:49 am — 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