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

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 4h 40m at 8:01 pm (0.1 ft)
Next high tide (tomorrow) : 2:37 am (1.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Sep 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:401.67:561.112:030.31:310.27:047:42Waning Crescent1Sun
2Mon7:281.68:251.212:550.32:060.17:047:40Waning Crescent2Mon
3Tue8:111.78:551.41:390.22:380.17:057:39New Moon3Tue
4Wed8:521.79:251.52:200.23:060.17:057:38New Moon4Wed
5Thu9:331.79:561.52:590.23:340.27:067:37New Moon5Thu
6Fri10:141.710:291.63:380.14:030.27:067:36New Moon6Fri
7Sat10:551.611:031.74:180.14:320.27:067:35Waxing Crescent7Sat
8Sun11:391.511:381.75:020.15:040.27:077:34Waxing Crescent8Sun
9Mon12:251.45:500.15:390.27:077:33Waxing Crescent9Mon
10Tue12:181.71:181.26:450.16:190.37:077:32Waxing Crescent10Tue
11Wed1:041.82:221.17:490.17:080.37:087:31First Quarter11Wed
12Thu2:011.73:431.19:010.18:130.37:087:30First Quarter12Thu
13Fri3:121.75:101.110:160.19:320.37:087:29First Quarter13Fri
14Sat4:341.86:171.211:250.110:530.37:097:28Waxing Gibbous14Sat
15Sun5:511.87:081.312:250.17:097:27Waxing Gibbous15Sun
16Mon6:571.97:511.412:040.31:160.27:097:26Waxing Gibbous16Mon
17Tue7:551.98:301.61:070.21:590.27:107:25Waxing Gibbous17Tue
18Wed8:471.99:071.72:020.22:390.27:107:24Full Moon18Wed
19Thu9:351.89:431.82:530.13:160.27:117:23Full Moon19Thu
20Fri10:211.710:191.83:400.13:520.27:117:21Full Moon20Fri
21Sat11:041.610:541.94:260.14:280.27:117:20Waning Gibbous21Sat
22Sun11:451.511:311.85:130.15:040.27:127:19Waning Gibbous22Sun
23Mon12:271.46:010.15:410.37:127:18Waning Gibbous23Mon
24Tue12:091.81:111.36:520.26:200.37:127:17Waning Gibbous24Tue
25Wed12:501.72:031.27:500.27:060.37:137:16Third Quarter25Wed
26Thu1:381.63:101.18:550.28:070.47:137:15Third Quarter26Thu
27Fri2:371.64:351.110:030.29:240.47:147:14Third Quarter27Fri
28Sat3:501.65:461.211:060.310:390.47:147:13Third Quarter28Sat
29Sun5:041.66:311.312:000.37:147:12Waning Crescent29Sun
30Mon6:081.67:051.412:440.37:157:11Waning Crescent30Mon
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 11:19 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 62% 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 (62% 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