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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 10:50 pm (0.2 ft)
Next high tide : in 6h 12m at 7:24 pm (0.7 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jan 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:290.83:171.28:420.110:180.07:075:45First Quarter1Mon
2Tue5:010.74:111.39:310.211:23-0.17:085:46Waxing Gibbous2Tue
3Wed6:190.75:081.410:250.17:085:47Waxing Gibbous3Wed
4Thu7:220.76:051.512:23-0.211:20 AM0.17:085:47Waxing Gibbous4Thu
5Fri8:150.77:031.61:19-0.212:150.17:085:48Full Moon5Fri
6Sat9:010.78:001.72:10-0.21:090.17:095:49Full Moon6Sat
7Sun9:430.78:551.72:59-0.22:030.07:095:50Full Moon7Sun
8Mon10:230.89:491.73:46-0.22:570.07:095:50Waning Gibbous8Mon
9Tue11:030.810:431.54:31-0.23:540.07:095:51Waning Gibbous9Tue
10Wed11:420.911:361.45:16-0.14:550.07:095:52Waning Gibbous10Wed
11Thu12:221.05:590.06:020.07:095:52Waning Gibbous11Thu
12Fri12:321.21:051.16:420.07:150.07:095:53Third Quarter12Fri
13Sat1:350.91:511.17:250.18:300.07:095:54Third Quarter13Sat
14Sun2:530.72:431.18:100.19:450.07:095:55Third Quarter14Sun
15Mon4:320.63:391.18:590.110:560.07:095:55Third Quarter15Mon
16Tue6:020.54:371.29:520.111:59-0.17:095:56Waning Crescent16Tue
17Wed7:060.55:311.210:470.17:095:57Waning Crescent17Wed
18Thu7:510.56:201.212:50-0.111:40 AM0.17:095:58Waning Crescent18Thu
19Fri8:250.57:051.21:33-0.112:290.17:095:58Waning Crescent19Fri
20Sat8:530.67:461.32:10-0.11:120.17:095:59New Moon20Sat
21Sun9:190.68:261.32:43-0.11:510.17:086:00New Moon21Sun
22Mon9:460.79:041.33:15-0.12:280.17:086:01New Moon22Mon
23Tue10:130.89:421.33:45-0.13:060.17:086:01New Moon23Tue
24Wed10:410.810:211.34:15-0.13:450.07:086:02Waxing Crescent24Wed
25Thu11:100.911:001.24:44-0.14:280.07:076:03Waxing Crescent25Thu
26Fri11:390.911:441.05:130.05:170.07:076:04Waxing Crescent26Fri
27Sat12:101.05:430.06:140.07:076:04Waxing Crescent27Sat
28Sun12:340.912:431.06:150.07:210.07:066:05First Quarter28Sun
29Mon1:380.71:251.16:520.18:35-0.17:066:06First Quarter29Mon
30Tue3:100.52:201.17:360.19:53-0.17:066:06First Quarter30Tue
31Wed4:590.43:321.28:340.111:08-0.27:056:07Waxing Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723899)

Common Questions About Long Key, western end, FL Tides

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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 9:07 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 22% 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 Waning Crescent (22% 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