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

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 3h 35m at 11:23 pm (0.3 ft)
Next high tide (tomorrow) : 6:11 am (2.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Dec 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:211.210:202.14:430.03:380.56:515:33Waxing Crescent1Fri
2Sat12:041.25:260.04:230.56:515:33Waxing Crescent2Sat
3Sun12:481.36:130.15:220.56:525:33Waxing Crescent3Sun
4Mon1:351.37:020.26:380.56:535:33First Quarter4Mon
5Tue1:021.82:221.57:520.28:040.46:535:34First Quarter5Tue
6Wed2:191.63:101.68:420.39:260.36:545:34First Quarter6Wed
7Thu3:461.53:581.89:320.310:380.16:555:34First Quarter7Thu
8Fri5:091.44:471.910:200.411:430.06:555:34Waxing Gibbous8Fri
9Sat6:211.35:352.111:080.46:565:34Waxing Gibbous9Sat
10Sun7:231.36:252.212:41-0.211:56 AM0.46:575:35Waxing Gibbous10Sun
11Mon8:181.27:152.31:35-0.312:440.36:575:35Full Moon11Mon
12Tue9:071.18:072.32:26-0.31:310.36:585:35Full Moon12Tue
13Wed9:521.18:582.33:15-0.32:190.26:595:36Full Moon13Wed
14Thu10:351.19:492.24:02-0.33:080.26:595:36Waning Gibbous14Thu
15Fri11:171.110:392.14:50-0.24:000.37:005:36Waning Gibbous15Fri
16Sat11:581.211:281.95:37-0.14:570.37:005:37Waning Gibbous16Sat
17Sun12:401.26:230.06:020.37:015:37Waning Gibbous17Sun
18Mon12:201.71:231.37:100.17:160.37:025:37Third Quarter18Mon
19Tue1:171.52:091.47:560.28:330.37:025:38Third Quarter19Tue
20Wed2:261.22:561.58:410.39:460.27:035:38Third Quarter20Wed
21Thu3:521.13:441.59:270.410:510.27:035:39Third Quarter21Thu
22Fri5:191.04:311.610:120.411:490.17:045:39Waning Crescent22Fri
23Sat6:270.95:151.610:560.47:045:40Waning Crescent23Sat
24Sun7:190.95:591.712:390.011:39 AM0.47:055:40Waning Crescent24Sun
25Mon8:010.96:411.71:22-0.112:190.37:055:41Waning Crescent25Mon
26Tue8:370.97:241.82:01-0.212:570.37:055:42New Moon26Tue
27Wed9:120.98:061.92:37-0.21:350.37:065:42New Moon27Wed
28Thu9:471.08:481.93:13-0.22:130.37:065:43New Moon28Thu
29Fri10:211.09:311.93:49-0.22:530.27:075:43New Moon29Fri
30Sat10:561.110:151.94:25-0.23:380.27:075:44Waxing Crescent30Sat
31Sun11:311.111:001.85:02-0.14:280.27:075:45Waxing Crescent31Sun
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 2:47 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 spring phase. Tonight's moon is 20% 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 Crescent (20% 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