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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 2h 50m at 7:00 pm (0.0 ft)
Next high tide (tomorrow) : 1:27 am (1.3 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Sep 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:561.96:441.312:110.37:047:42Waxing Gibbous1Tue
2Wed5:592.07:331.41:030.27:047:41Waxing Gibbous2Wed
3Thu6:572.28:141.512:210.51:480.27:047:40Waxing Gibbous3Thu
4Fri7:502.38:511.71:160.52:290.27:057:39Waxing Gibbous4Fri
5Sat8:412.49:291.82:070.43:080.17:057:38Full Moon5Sat
6Sun9:312.410:062.02:560.33:460.27:067:37Full Moon6Sun
7Mon10:202.410:442.13:460.24:240.27:067:36Full Moon7Mon
8Tue11:102.311:242.24:360.25:030.37:067:34Waning Gibbous8Tue
9Wed12:022.15:290.15:430.37:077:33Waning Gibbous9Wed
10Thu12:072.212:561.96:270.16:270.47:077:32Waning Gibbous10Thu
11Fri12:532.31:571.77:310.27:150.57:077:31Third Quarter11Fri
12Sat1:462.23:091.58:420.28:120.57:087:30Third Quarter12Sat
13Sun2:492.24:361.49:570.39:200.67:087:29Third Quarter13Sun
14Mon4:042.15:581.411:120.310:330.67:087:28Third Quarter14Mon
15Tue5:222.16:591.512:180.37:097:27Waning Crescent15Tue
16Wed6:302.27:451.61:130.37:097:26Waning Crescent16Wed
17Thu7:272.28:231.712:460.51:580.37:097:25Waning Crescent17Thu
18Fri8:152.28:561.81:400.52:350.37:107:24Waning Crescent18Fri
19Sat8:572.29:251.92:270.43:090.37:107:23New Moon19Sat
20Sun9:352.29:532.03:090.43:410.47:117:22New Moon20Sun
21Mon10:112.110:212.13:480.34:120.47:117:21New Moon21Mon
22Tue10:462.110:502.14:260.34:420.47:117:20New Moon22Tue
23Wed11:222.011:212.15:040.35:110.57:127:18Waxing Crescent23Wed
24Thu11:591.911:532.15:430.35:390.57:127:17Waxing Crescent24Thu
25Fri12:391.76:260.36:070.67:127:16Waxing Crescent25Fri
26Sat12:292.11:261.67:140.46:380.67:137:15Waxing Crescent26Sat
27Sun1:102.12:241.58:110.47:180.77:137:14First Quarter27Sun
28Mon1:592.03:411.49:160.48:180.77:147:13First Quarter28Mon
29Tue3:022.05:051.510:250.49:400.77:147:12First Quarter29Tue
30Wed4:182.16:081.611:280.410:590.77:147:11First Quarter30Wed
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 10:13 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 spring phase. Tonight's moon is 81% 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 maximum.

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 Waning Gibbous (81% illuminated). This places Long Key Bight, Long Key, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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