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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 3h 16m at 6:25 pm (0.0 ft)
Next high tide (tomorrow) : 12:54 am (1.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Sep 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:562.15:270.25:540.37:047:41Waxing Crescent1Fri
2Sat12:092.112:431.96:210.26:340.47:047:40Waxing Crescent2Sat
3Sun12:482.11:331.67:200.37:150.57:057:39Waxing Crescent3Sun
4Mon1:292.02:311.48:230.38:010.57:057:38First Quarter4Mon
5Tue2:172.03:491.39:310.38:550.67:057:37First Quarter5Tue
6Wed3:141.95:321.310:420.39:590.67:067:36First Quarter6Wed
7Thu4:221.96:491.311:490.311:060.67:067:35First Quarter7Thu
8Fri5:301.97:351.412:480.37:067:34Waxing Gibbous8Fri
9Sat6:292.08:071.512:070.61:350.37:077:33Waxing Gibbous9Sat
10Sun7:192.18:341.61:000.62:140.37:077:32Waxing Gibbous10Sun
11Mon8:032.29:011.71:450.52:470.37:087:31Waxing Gibbous11Mon
12Tue8:452.29:301.82:250.53:170.37:087:30Full Moon12Tue
13Wed9:252.39:591.93:030.43:450.37:087:29Full Moon13Wed
14Thu10:062.210:292.03:400.44:140.37:097:28Full Moon14Thu
15Fri10:472.211:012.14:190.34:430.47:097:26Full Moon15Fri
16Sat11:302.111:332.25:010.35:140.47:097:25Waning Gibbous16Sat
17Sun12:161.95:470.25:460.57:107:24Waning Gibbous17Sun
18Mon12:082.21:071.76:400.26:230.57:107:23Waning Gibbous18Mon
19Tue12:482.22:081.67:410.27:060.67:107:22Third Quarter19Tue
20Wed1:372.23:271.48:510.38:020.67:117:21Third Quarter20Wed
21Thu2:412.24:581.410:080.39:150.67:117:20Third Quarter21Thu
22Fri4:022.26:141.511:220.310:360.67:127:19Third Quarter22Fri
23Sat5:252.37:091.612:270.27:127:18Waning Crescent23Sat
24Sun6:372.47:521.71:210.27:127:17Waning Crescent24Sun
25Mon7:382.48:311.912:570.52:080.37:137:16Waning Crescent25Mon
26Tue8:332.59:072.01:550.42:480.37:137:15New Moon26Tue
27Wed9:242.49:422.22:470.33:260.37:137:14New Moon27Wed
28Thu10:112.410:172.33:360.24:020.47:147:13New Moon28Thu
29Fri10:562.210:512.34:230.24:380.47:147:12Waxing Crescent29Fri
30Sat11:392.011:262.35:100.25:130.57:157:11Waxing Crescent30Sat
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 9:39 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 88% 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 (88% 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