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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 6:39 am (0.2 ft)
Next high tide (tomorrow) : in 5h 42m at 1:25 am (1.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Dec 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:221.44:211.39:360.110:070.26:515:33Third Quarter1Tue
2Wed4:461.35:091.510:280.211:140.16:525:33Waning Crescent2Wed
3Thu5:571.35:541.611:170.26:525:34Waning Crescent3Thu
4Fri6:591.36:371.712:140.012:030.26:535:34Waning Crescent4Fri
5Sat7:541.27:201.81:07-0.112:470.26:545:34New Moon5Sat
6Sun8:441.28:041.81:56-0.11:300.26:545:34New Moon6Sun
7Mon9:311.18:471.82:43-0.12:120.16:555:34New Moon7Mon
8Tue10:151.19:311.83:29-0.12:550.16:565:34New Moon8Tue
9Wed10:581.010:141.74:14-0.13:390.26:565:35Waxing Crescent9Wed
10Thu11:411.010:591.65:01-0.14:260.26:575:35Waxing Crescent10Thu
11Fri12:251.05:500.05:200.26:585:35Waxing Crescent11Fri
12Sat1:121.06:400.06:250.26:585:35First Quarter12Sat
13Sun12:351.32:041.07:320.17:400.26:595:36First Quarter13Sun
14Mon1:341.22:581.08:250.18:560.26:595:36First Quarter14Mon
15Tue2:471.03:481.19:150.110:050.27:005:37First Quarter15Tue
16Wed4:061.04:331.210:020.211:050.17:015:37Waxing Gibbous16Wed
17Thu5:170.95:131.310:460.211:550.17:015:37Waxing Gibbous17Thu
18Fri6:160.95:511.311:260.27:025:38Waxing Gibbous18Fri
19Sat7:060.96:291.412:390.012:030.27:025:38Waxing Gibbous19Sat
20Sun7:510.97:071.51:180.012:380.27:035:39Waxing Gibbous20Sun
21Mon8:340.97:471.51:56-0.11:140.17:035:39Full Moon21Mon
22Tue9:160.98:271.62:34-0.11:500.17:045:40Full Moon22Tue
23Wed9:570.99:101.63:13-0.12:290.17:045:40Full Moon23Wed
24Thu10:390.99:551.63:54-0.13:110.17:055:41Waning Gibbous24Thu
25Fri11:220.910:421.54:38-0.13:590.17:055:41Waning Gibbous25Fri
26Sat12:060.95:24-0.14:540.17:065:42Waning Gibbous26Sat
27Sun12:541.06:130.06:000.17:065:42Waning Gibbous27Sun
28Mon12:331.31:451.07:050.07:170.17:065:43Third Quarter28Mon
29Tue1:441.12:401.17:590.08:380.17:075:44Third Quarter29Tue
30Wed3:091.03:371.28:540.19:550.07:075:44Third Quarter30Wed
31Thu4:380.94:331.39:480.111:050.07:075:45Waning Crescent31Thu
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 4:02 am — 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 spring phase. Tonight's moon is 81% 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, 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 Gibbous (81% illuminated). This places Long Key, western end, 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