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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 5h 00m at 1:56 pm (0.0 ft)
Next high tide : 8:46 pm (0.9 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Aug 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:242.09:431.21:520.33:180.06:508:08Full Moon1Thu
2Fri9:032.010:091.32:370.33:500.06:518:07Full Moon2Fri
3Sat9:402.010:361.43:180.34:200.16:518:06Full Moon3Sat
4Sun10:171.911:041.53:570.34:490.16:528:06Full Moon4Sun
5Mon10:541.911:341.64:350.35:170.16:528:05Waning Gibbous5Mon
6Tue11:321.85:150.35:440.26:538:04Waning Gibbous6Tue
7Wed12:041.712:121.65:580.36:120.26:538:04Waning Gibbous7Wed
8Thu12:361.712:551.56:460.26:410.36:548:03Waning Gibbous8Thu
9Fri1:111.81:451.37:430.27:140.36:548:02Third Quarter9Fri
10Sat1:501.82:491.18:490.27:540.46:558:02Third Quarter10Sat
11Sun2:401.84:181.010:020.28:470.46:558:01Third Quarter11Sun
12Mon3:431.95:511.011:150.19:550.46:558:00Third Quarter12Mon
13Tue4:562.07:011.112:220.16:567:59Waning Crescent13Tue
14Wed6:072.17:521.21:200.06:567:58Waning Crescent14Wed
15Thu7:112.38:361.312:210.42:100.06:577:58Waning Crescent15Thu
16Fri8:112.49:151.51:250.32:540.06:577:57New Moon16Fri
17Sat9:062.49:541.72:240.23:350.06:587:56New Moon17Sat
18Sun9:592.310:321.93:200.14:150.16:587:55New Moon18Sun
19Mon10:512.211:112.04:140.14:530.16:587:54Waxing Crescent19Mon
20Tue11:412.011:512.15:090.15:310.26:597:53Waxing Crescent20Tue
21Wed12:311.86:060.16:110.36:597:52Waxing Crescent21Wed
22Thu12:332.11:231.57:060.16:520.47:007:52Waxing Crescent22Thu
23Fri1:192.12:231.38:120.27:370.47:007:51First Quarter23Fri
24Sat2:102.03:411.19:230.28:310.57:007:50First Quarter24Sat
25Sun3:112.05:231.110:380.29:370.57:017:49First Quarter25Sun
26Mon4:231.96:431.111:490.310:480.57:017:48Waxing Gibbous26Mon
27Tue5:341.97:331.212:500.37:027:47Waxing Gibbous27Tue
28Wed6:342.08:081.31:370.37:027:46Waxing Gibbous28Wed
29Thu7:242.08:351.412:530.52:150.37:027:45Waxing Gibbous29Thu
30Fri8:072.19:001.61:420.52:460.37:037:44Waxing Gibbous30Fri
31Sat8:462.19:251.72:250.43:150.37:037:43Full Moon31Sat
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 5:21 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 86% 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 Waxing Gibbous (86% 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