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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 8:47 pm (0.4 ft)
Next high tide : in 4h 00m at 4:28 pm (1.0 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:53 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Oct 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:281.610:582.25:130.34:280.66:156:10Waxing Crescent1Fri
2Sat12:141.56:000.34:520.66:156:09Waxing Crescent2Sat
3Sun1:121.46:570.45:230.76:156:08First Quarter3Sun
4Mon12:282.12:301.48:040.46:160.76:166:07First Quarter4Mon
5Tue1:312.13:541.49:130.47:560.86:166:06First Quarter5Tue
6Wed2:502.14:511.510:150.49:340.76:176:05First Quarter6Wed
7Thu4:092.15:311.711:050.410:470.66:176:04Waxing Gibbous7Thu
8Fri5:172.26:051.911:480.411:470.56:186:03Waxing Gibbous8Fri
9Sat6:172.36:392.112:270.56:186:02Waxing Gibbous9Sat
10Sun7:112.37:132.312:400.31:030.56:186:01Full Moon10Sun
11Mon8:042.27:502.51:300.21:390.56:196:00Full Moon11Mon
12Tue8:552.18:292.62:190.12:150.56:195:59Full Moon12Tue
13Wed9:462.09:122.73:090.02:520.56:205:58Full Moon13Wed
14Thu10:371.89:582.74:000.03:300.56:205:57Waning Gibbous14Thu
15Fri11:291.710:482.64:550.04:120.56:215:57Waning Gibbous15Fri
16Sat12:271.55:540.14:590.66:215:56Waning Gibbous16Sat
17Sun1:331.47:010.26:000.66:225:55Third Quarter17Sun
18Mon12:502.42:501.58:130.37:220.76:225:54Third Quarter18Mon
19Tue2:092.24:031.69:230.48:540.76:235:53Third Quarter19Tue
20Wed3:362.14:581.710:240.510:160.66:235:52Third Quarter20Wed
21Thu4:552.15:411.911:140.511:240.56:245:51Waning Crescent21Thu
22Fri5:582.16:152.011:550.56:245:50Waning Crescent22Fri
23Sat6:502.06:462.212:190.412:310.56:255:50Waning Crescent23Sat
24Sun7:342.07:152.21:050.41:040.66:255:49New Moon24Sun
25Mon8:121.97:432.31:450.31:350.66:265:48New Moon25Mon
26Tue8:481.88:122.32:220.22:050.66:265:47New Moon26Tue
27Wed9:231.88:432.32:580.22:330.66:275:46New Moon27Wed
28Thu9:591.79:162.33:340.23:000.66:275:46New Moon28Thu
29Fri10:361.69:512.34:100.23:270.66:285:45Waxing Crescent29Fri
30Sat11:171.510:292.24:500.23:540.66:295:44Waxing Crescent30Sat
31Sun12:031.55:340.24:260.66:295:44Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723879)

Common Questions About Long Key Bight, Long Key, FL Tides

Show All
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 6:37 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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places Long Key Bight, Long Key, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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