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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 5h 28m at 2:38 pm (-0.3 ft)
Next high tide : 9:21 pm (0.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Aug 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:391.62:021.38:030.27:460.36:508:08First Quarter1Sat
2Sun2:161.73:121.19:120.28:230.46:518:07First Quarter2Sun
3Mon3:021.84:500.910:240.19:090.46:518:06First Quarter3Mon
4Tue4:001.96:310.911:370.010:080.46:528:06Waxing Gibbous4Tue
5Wed5:082.07:440.912:46-0.16:528:05Waxing Gibbous5Wed
6Thu6:172.18:361.01:47-0.16:538:04Waxing Gibbous6Thu
7Fri7:232.39:181.112:290.42:40-0.26:538:04Waxing Gibbous7Fri
8Sat8:232.49:561.21:340.33:27-0.16:548:03Full Moon8Sat
9Sun9:212.510:331.42:350.34:10-0.16:548:02Full Moon9Sun
10Mon10:152.411:091.63:320.24:500.06:558:02Full Moon10Mon
11Tue11:072.311:451.74:290.25:280.16:558:01Waning Gibbous11Tue
12Wed11:582.15:270.16:060.26:558:00Waning Gibbous12Wed
13Thu12:211.912:491.86:270.16:430.36:567:59Waning Gibbous13Thu
14Fri1:001.91:441.57:310.27:210.46:567:59Third Quarter14Fri
15Sat1:412.02:471.38:400.28:010.46:577:58Third Quarter15Sat
16Sun2:281.94:131.19:520.28:470.56:577:57Third Quarter16Sun
17Mon3:241.96:041.011:070.29:430.56:587:56Third Quarter17Mon
18Tue4:311.97:261.012:190.26:587:55Waning Crescent18Tue
19Wed5:401.98:141.11:210.16:587:54Waning Crescent19Wed
20Thu6:401.98:461.12:090.16:597:53Waning Crescent20Thu
21Fri7:312.09:111.212:540.52:460.16:597:53Waning Crescent21Fri
22Sat8:152.19:341.41:450.53:180.17:007:52New Moon22Sat
23Sun8:552.19:581.52:280.43:460.27:007:51New Moon23Sun
24Mon9:332.210:231.63:080.44:130.27:007:50New Moon24Mon
25Tue10:112.110:501.73:470.44:380.27:017:49New Moon25Tue
26Wed10:492.111:171.84:250.35:030.37:017:48Waxing Crescent26Wed
27Thu11:282.011:451.95:050.35:280.37:027:47Waxing Crescent27Thu
28Fri12:101.85:490.35:540.47:027:46Waxing Crescent28Fri
29Sat12:152.012:561.66:390.26:210.47:027:45Waxing Crescent29Sat
30Sun12:482.01:511.47:370.26:520.57:037:44First Quarter30Sun
31Mon1:272.03:071.28:460.27:290.57:037:43First Quarter31Mon
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 5:59 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 5% 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 (5% 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