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 (tomorrow) : 1:55 am (0.2 ft)
Next high tide : in 6h 09m at 9:43 pm (0.8 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 - Aug 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:311.53:560.89:270.08:380.26:518:08First Quarter1Wed
2Thu3:271.55:370.710:430.09:310.26:528:07First Quarter2Thu
3Fri4:321.57:060.711:590.010:310.26:528:06Waxing Gibbous3Fri
4Sat5:391.58:060.71:060.06:528:06Waxing Gibbous4Sat
5Sun6:401.68:490.81:590.06:538:05Waxing Gibbous5Sun
6Mon7:331.69:230.912:370.22:400.06:538:04Waxing Gibbous6Mon
7Tue8:201.69:500.91:320.23:140.06:548:04Full Moon7Tue
8Wed9:011.610:151.02:200.23:450.06:548:03Full Moon8Wed
9Thu9:391.610:391.13:040.24:140.06:558:02Full Moon9Thu
10Fri10:161.611:041.23:450.24:420.16:558:01Full Moon10Fri
11Sat10:521.611:301.34:240.25:090.16:568:01Waning Gibbous11Sat
12Sun11:291.511:581.45:040.25:350.16:568:00Waning Gibbous12Sun
13Mon12:071.45:470.26:000.26:567:59Waning Gibbous13Mon
14Tue12:261.412:491.26:330.16:240.26:577:58Waning Gibbous14Tue
15Wed12:571.41:371.17:270.16:500.26:577:57Third Quarter15Wed
16Thu1:321.42:390.98:310.17:200.26:587:57Third Quarter16Thu
17Fri2:161.54:120.89:440.18:010.36:587:56Third Quarter17Fri
18Sat3:151.56:010.811:000.19:040.36:597:55Third Quarter18Sat
19Sun4:291.67:150.812:110.06:597:54Waning Crescent19Sun
20Mon5:451.78:010.91:110.06:597:53Waning Crescent20Mon
21Tue6:531.88:381.02:010.07:007:52Waning Crescent21Tue
22Wed7:551.99:141.112:570.22:440.07:007:51New Moon22Wed
23Thu8:512.09:481.31:590.23:230.07:017:50New Moon23Thu
24Fri9:452.010:231.52:560.14:000.17:017:49New Moon24Fri
25Sat10:381.910:591.63:510.14:360.17:017:49Waxing Crescent25Sat
26Sun11:291.711:361.74:460.05:120.17:027:48Waxing Crescent26Sun
27Mon12:211.55:430.05:480.27:027:47Waxing Crescent27Mon
28Tue12:151.81:151.36:430.16:250.27:037:46Waxing Crescent28Tue
29Wed12:591.82:171.17:500.17:050.37:037:45First Quarter29Wed
30Thu1:481.73:410.99:030.17:530.37:037:44First Quarter30Thu
31Fri2:481.75:360.910:210.18:570.37:047:43First Quarter31Fri
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 11:49 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 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