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 4h 42m 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 - Oct 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:542.111:382.55:190.15:200.57:157:10Waxing Crescent1Tue
2Wed12:461.96:140.16:000.57:157:09Waxing Crescent2Wed
3Thu12:212.41:421.77:130.26:450.67:167:08Waxing Crescent3Thu
4Fri1:092.32:511.58:190.37:380.77:167:07First Quarter4Fri
5Sat2:052.24:221.49:300.38:490.77:167:06First Quarter5Sat
6Sun3:152.15:501.510:420.410:090.77:177:05First Quarter6Sun
7Mon4:352.06:461.611:480.411:240.77:177:04First Quarter7Mon
8Tue5:492.17:231.712:420.47:187:03Waxing Gibbous8Tue
9Wed6:482.17:521.812:270.61:240.47:187:02Waxing Gibbous9Wed
10Thu7:362.18:171.91:190.62:000.47:187:01Waxing Gibbous10Thu
11Fri8:172.28:412.02:020.52:310.57:197:00Waxing Gibbous11Fri
12Sat8:562.29:072.12:410.43:000.57:196:59Full Moon12Sat
13Sun9:332.19:342.23:160.43:260.57:206:58Full Moon13Sun
14Mon10:112.110:022.33:510.33:520.57:206:57Full Moon14Mon
15Tue10:502.010:322.34:260.34:180.57:216:56Full Moon15Tue
16Wed11:311.911:032.35:030.24:450.67:216:55Waning Gibbous16Wed
17Thu12:151.85:440.25:140.67:226:54Waning Gibbous17Thu
18Fri1:051.66:310.25:470.67:226:54Waning Gibbous18Fri
19Sat12:162.32:041.57:270.36:290.77:236:53Waning Gibbous19Sat
20Sun1:052.23:191.58:330.37:290.77:236:52Third Quarter20Sun
21Mon2:092.24:391.59:440.38:550.77:246:51Third Quarter21Mon
22Tue3:342.25:441.610:530.310:250.77:246:50Third Quarter22Tue
23Wed5:032.26:321.711:540.311:430.67:256:49Waning Crescent23Wed
24Thu6:182.27:131.912:450.37:256:49Waning Crescent24Thu
25Fri7:232.37:512.112:480.41:310.47:266:48Waning Crescent25Fri
26Sat8:212.38:282.31:460.32:120.47:266:47New Moon26Sat
27Sun9:142.29:062.52:380.22:510.47:276:46New Moon27Sun
28Mon10:052.19:452.53:280.13:290.47:286:46New Moon28Mon
29Tue10:542.010:242.64:170.04:070.57:286:45New Moon29Tue
30Wed11:421.811:062.55:060.04:450.57:296:44Waxing Crescent30Wed
31Thu12:311.75:560.15:260.57:296:43Waxing Crescent31Thu
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