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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 2h 47m at 6:15 pm (0.2 ft)
Next high tide (tomorrow) : 12:38 am (1.7 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Feb 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:230.92:241.47:540.19:19-0.17:056:08First Quarter1Fri
2Sat3:550.83:311.48:510.110:36-0.27:056:08First Quarter2Sat
3Sun5:250.74:391.59:530.211:46-0.27:046:09Waxing Gibbous3Sun
4Mon6:350.75:431.610:560.17:046:10Waxing Gibbous4Mon
5Tue7:280.86:391.612:46-0.311:57 AM0.17:036:10Waxing Gibbous5Tue
6Wed8:110.87:301.71:36-0.312:510.17:036:11Waxing Gibbous6Wed
7Thu8:480.98:161.72:18-0.31:410.07:026:12Full Moon7Thu
8Fri9:211.08:581.72:56-0.32:270.07:026:12Full Moon8Fri
9Sat9:521.09:361.63:31-0.33:100.07:016:13Full Moon9Sat
10Sun10:211.110:141.54:06-0.23:530.07:006:14Waning Gibbous10Sun
11Mon10:501.210:501.44:40-0.24:350.07:006:14Waning Gibbous11Mon
12Tue11:201.211:281.35:13-0.15:200.06:596:15Waning Gibbous12Tue
13Wed11:511.25:460.06:080.06:596:16Waning Gibbous13Wed
14Thu12:081.112:261.26:180.17:030.06:586:16Third Quarter14Thu
15Fri12:550.91:051.26:510.18:060.06:576:17Third Quarter15Fri
16Sat1:570.71:531.27:270.29:150.06:566:17Third Quarter16Sat
17Sun3:270.62:531.28:160.210:24-0.16:566:18Third Quarter17Sun
18Mon5:080.64:011.39:210.211:28-0.16:556:19Third Quarter18Mon
19Tue6:170.65:061.410:300.26:546:19Waning Crescent19Tue
20Wed7:030.76:051.512:22-0.211:31 AM0.26:536:20Waning Crescent20Wed
21Thu7:420.86:591.61:08-0.312:260.16:536:20Waning Crescent21Thu
22Fri8:170.97:491.81:49-0.31:160.06:526:21New Moon22Fri
23Sat8:521.18:391.82:28-0.32:040.06:516:22New Moon23Sat
24Sun9:271.29:271.83:06-0.32:52-0.16:506:22New Moon24Sun
25Mon10:031.310:171.73:43-0.33:42-0.26:496:23New Moon25Mon
26Tue10:391.411:071.64:21-0.24:35-0.26:486:23Waxing Crescent26Tue
27Wed11:181.55:00-0.15:32-0.26:486:24Waxing Crescent27Wed
28Thu12:001.311:59 AM1.55:410.06:35-0.26:476:24Waxing Crescent28Thu
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 9:26 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 84% 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 (84% 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