Tides Today & Tomorrow in Long Key, western end, FL

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 9:37 pm (0.2 ft)
Next high tide : in 4h 20m at 6:08 pm (0.7 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:54 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Feb 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:410.911:471.05:270.05:350.07:056:08Waning Gibbous1Tue
2Wed12:121.05:590.06:290.07:046:09Waning Gibbous2Wed
3Thu12:310.812:461.06:290.17:300.07:046:10Third Quarter3Thu
4Fri1:230.61:261.07:000.18:370.07:036:10Third Quarter4Fri
5Sat2:390.52:161.07:330.19:470.07:036:11Third Quarter5Sat
6Sun4:310.43:171.08:190.110:56-0.17:026:12Third Quarter6Sun
7Mon6:090.44:241.09:250.111:56-0.17:016:12Waning Crescent7Mon
8Tue7:030.55:271.110:350.17:016:13Waning Crescent8Tue
9Wed7:400.56:241.212:46-0.111:36 AM0.17:006:14Waning Crescent9Wed
10Thu8:140.67:161.41:29-0.212:300.17:006:14Waning Crescent10Thu
11Fri8:460.78:061.52:08-0.21:210.06:596:15New Moon11Fri
12Sat9:180.88:551.52:45-0.22:090.06:586:16New Moon12Sat
13Sun9:500.99:441.53:21-0.22:590.06:586:16New Moon13Sun
14Mon10:231.010:331.43:57-0.13:50-0.16:576:17Waxing Crescent14Mon
15Tue10:581.111:241.24:33-0.14:45-0.16:566:17Waxing Crescent15Tue
16Wed11:341.25:100.05:46-0.16:566:18Waxing Crescent16Wed
17Thu12:201.012:141.25:480.06:53-0.16:556:19First Quarter17Thu
18Fri1:240.71:011.26:290.18:07-0.16:546:19First Quarter18Fri
19Sat2:500.52:011.27:170.19:27-0.16:536:20First Quarter19Sat
20Sun4:390.53:181.28:180.110:48-0.16:526:20First Quarter20Sun
21Mon6:060.54:401.29:330.16:526:21Waxing Gibbous21Mon
22Tue7:020.55:521.212:01-0.110:49 AM0.16:516:22Waxing Gibbous22Tue
23Wed7:420.66:501.312:56-0.111:56 AM0.16:506:22Waxing Gibbous23Wed
24Thu8:150.77:401.31:38-0.112:530.06:496:23Waxing Gibbous24Thu
25Fri8:440.88:231.32:13-0.11:410.06:486:23Full Moon25Fri
26Sat9:100.99:021.32:45-0.12:250.06:476:24Full Moon26Sat
27Sun9:351.09:381.23:14-0.13:060.06:466:24Full Moon27Sun
28Mon10:001.010:131.23:430.03:460.06:466:25Full Moon28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723899)

Common Questions About Long Key, western end, FL Tides

Show All
What time does the tide turn (slack tide) in Long Key, western end, FL today?

Slack tide in Long Key, western end, FL is approximately 7:52 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, western end, FL?

Long Key, western end, FL is currently in a transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

What datum are Long Key, western end, 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, western end, FL?

Tide predictions for Long Key, western end, 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, western end, FL?

Tide data for Long Key, western end, FL is sourced from NOAA Station #8723899. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723899.

What is the moon phase in Long Key, western end, FL tonight?

Tonight the moon over Long Key, western end, FL is Third Quarter (32% illuminated). This places Long Key, western end, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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