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

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 3:04 pm (0.0 ft)
Next high tide : in 5h 19m at 7:53 am (1.5 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:49 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jul 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:131.35:350.811:080.010:160.26:388:16Third Quarter1Sat
2Sun5:011.46:570.712:120.06:388:16Waning Crescent2Sun
3Mon5:531.58:060.71:12-0.16:388:16Waning Crescent3Mon
4Tue6:491.69:040.72:08-0.26:398:16Waning Crescent4Tue
5Wed7:461.79:540.712:530.23:01-0.26:398:16New Moon5Wed
6Thu8:441.810:390.81:490.13:51-0.26:398:16New Moon6Thu
7Fri9:411.811:210.82:450.14:39-0.26:408:16New Moon7Fri
8Sat10:381.83:420.15:26-0.16:408:16Waxing Crescent8Sat
9Sun12:020.911:33 AM1.74:410.16:12-0.16:418:16Waxing Crescent9Sun
10Mon12:431.012:281.65:450.16:560.06:418:16Waxing Crescent10Mon
11Tue1:241.21:251.46:540.17:390.16:428:16First Quarter11Tue
12Wed2:071.32:271.18:090.18:210.16:428:16First Quarter12Wed
13Thu2:531.33:410.99:240.19:040.26:428:15First Quarter13Thu
14Fri3:421.45:100.810:370.19:490.26:438:15First Quarter14Fri
15Sat4:351.46:400.711:470.010:380.26:438:15Waxing Gibbous15Sat
16Sun5:291.47:510.712:500.06:448:15Waxing Gibbous16Sun
17Mon6:221.48:430.71:440.06:448:14Waxing Gibbous17Mon
18Tue7:101.59:230.712:210.22:290.06:458:14Waxing Gibbous18Tue
19Wed7:551.59:550.71:110.23:070.06:458:14Full Moon19Wed
20Thu8:381.510:230.81:570.23:420.06:468:13Full Moon20Thu
21Fri9:181.510:500.92:390.24:150.06:468:13Full Moon21Fri
22Sat9:571.611:181.03:190.24:460.06:478:12Full Moon22Sat
23Sun10:361.611:471.03:590.25:170.06:478:12Waning Gibbous23Sun
24Mon11:151.54:400.25:460.06:478:12Waning Gibbous24Mon
25Tue12:161.111:55 AM1.45:250.26:150.16:488:11Waning Gibbous25Tue
26Wed12:461.212:381.36:150.26:450.16:488:11Waning Gibbous26Wed
27Thu1:171.31:261.17:120.17:160.16:498:10Third Quarter27Thu
28Fri1:511.32:251.08:180.17:510.26:498:10Third Quarter28Fri
29Sat2:301.43:450.89:290.18:310.26:508:09Third Quarter29Sat
30Sun3:201.45:260.710:430.09:210.26:508:09Third Quarter30Sun
31Mon4:221.56:560.711:550.010:240.26:518:08Waning Crescent31Mon
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 11:28 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 96% 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 Full Moon (96% 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