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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 1h 12m at 11:52 am (0.1 ft)
Next high tide : 6:55 pm (0.7 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Oct 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:471.77:531.412:060.31:120.27:157:10Waxing Gibbous1Fri
2Sat7:371.78:221.51:020.31:500.27:157:09Waxing Gibbous2Sat
3Sun8:201.78:481.61:490.32:230.27:167:08Waxing Gibbous3Sun
4Mon8:581.79:141.72:300.22:540.27:167:07Full Moon4Mon
5Tue9:341.79:401.73:070.23:230.27:177:06Full Moon5Tue
6Wed10:101.710:081.83:430.23:510.37:177:05Full Moon6Wed
7Thu10:461.610:371.84:180.24:180.37:177:04Full Moon7Thu
8Fri11:241.511:081.84:540.24:440.37:187:03Waning Gibbous8Fri
9Sat12:041.45:320.25:110.37:187:02Waning Gibbous9Sat
10Sun12:491.36:150.25:400.37:197:01Waning Gibbous10Sun
11Mon12:161.71:421.37:050.26:160.47:197:00Waning Gibbous11Mon
12Tue12:591.72:481.28:060.27:060.47:206:59Third Quarter12Tue
13Wed1:541.74:081.29:150.28:200.47:206:58Third Quarter13Wed
14Thu3:071.75:211.210:240.29:490.47:216:57Third Quarter14Thu
15Fri4:331.76:151.311:260.211:070.37:216:56Waning Crescent15Fri
16Sat5:501.86:581.512:200.27:226:55Waning Crescent16Sat
17Sun6:561.87:381.612:140.31:070.27:226:54Waning Crescent17Sun
18Mon7:551.98:161.81:130.21:500.27:226:54Waning Crescent18Mon
19Tue8:501.98:551.92:060.12:300.27:236:53New Moon19Tue
20Wed9:431.89:352.02:570.13:100.27:236:52New Moon20Wed
21Thu10:341.710:162.13:480.03:490.27:246:51New Moon21Thu
22Fri11:251.610:592.14:380.04:290.27:256:50Waxing Crescent22Fri
23Sat12:161.55:310.05:110.37:256:49Waxing Crescent23Sat
24Sun1:101.36:270.15:570.37:266:49Waxing Crescent24Sun
25Mon12:341.92:121.27:270.16:530.37:266:48First Quarter25Mon
26Tue1:291.83:261.28:340.28:040.47:276:47First Quarter26Tue
27Wed2:361.74:461.29:420.29:270.47:276:46First Quarter27Wed
28Thu3:551.65:501.310:460.210:460.37:286:45First Quarter28Thu
29Fri5:151.66:351.411:420.211:540.37:286:45Waxing Gibbous29Fri
30Sat6:221.57:101.512:290.27:296:44Waxing Gibbous30Sat
31Sun7:151.67:381.612:490.31:080.37:306:43Waxing Gibbous31Sun
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 3:23 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 71% 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 Waxing Gibbous (71% 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