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 2h 22m 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 - Oct 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:381.98:521.71:510.22:320.27:157:10New Moon1Sun
2Mon9:281.99:251.92:430.13:050.27:167:09New Moon2Mon
3Tue10:141.89:572.03:310.13:380.37:167:08New Moon3Tue
4Wed10:591.610:312.04:170.14:100.37:167:07Waxing Crescent4Wed
5Thu11:411.511:052.05:030.14:410.37:177:06Waxing Crescent5Thu
6Fri12:251.35:510.15:130.37:177:05Waxing Crescent6Fri
7Sat1:111.26:420.15:440.37:187:04Waxing Crescent7Sat
8Sun12:231.82:081.17:400.26:160.47:187:03First Quarter8Sun
9Mon1:101.73:361.08:480.27:010.47:187:02First Quarter9Mon
10Tue2:101.65:461.110:010.28:480.47:197:01First Quarter10Tue
11Wed3:271.66:291.211:090.210:260.47:197:00First Quarter11Wed
12Thu4:491.66:511.312:030.27:206:59Waxing Gibbous12Thu
13Fri5:581.67:121.412:440.37:206:58Waxing Gibbous13Fri
14Sat6:531.77:341.512:330.31:170.37:216:57Waxing Gibbous14Sat
15Sun7:411.77:591.61:180.31:450.37:216:56Waxing Gibbous15Sun
16Mon8:261.78:251.71:580.22:120.37:226:55Full Moon16Mon
17Tue9:091.78:541.82:370.22:380.37:226:54Full Moon17Tue
18Wed9:541.69:241.93:160.13:050.37:236:53Full Moon18Wed
19Thu10:391.59:582.03:570.13:340.37:236:52Full Moon19Thu
20Fri11:261.410:352.04:400.04:040.37:246:52Waning Gibbous20Fri
21Sat12:161.35:290.04:370.37:246:51Waning Gibbous21Sat
22Sun1:131.16:240.15:150.37:256:50Waning Gibbous22Sun
23Mon12:082.02:211.17:280.16:040.37:256:49Third Quarter23Mon
24Tue1:091.93:411.18:410.17:180.47:266:48Third Quarter24Tue
25Wed2:281.84:551.29:550.29:010.47:266:47Third Quarter25Wed
26Thu4:001.85:491.311:010.210:360.37:276:47Third Quarter26Thu
27Fri5:271.76:301.511:540.211:530.37:276:46Waning Crescent27Fri
28Sat6:401.77:071.612:380.27:286:45Waning Crescent28Sat
29Sun7:401.77:411.812:560.21:160.37:296:45Waning Crescent29Sun
30Mon8:341.78:151.91:500.11:520.37:296:44New Moon30Mon
31Tue9:221.68:482.02:370.12:260.37:306:43New Moon31Tue
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