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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 11:52 am (0.1 ft)
Next high tide (tomorrow) : in 6h 44m at 4:25 am (1.4 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:46 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Dec 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:171.16:540.16:480.36:515:33Third Quarter1Sun
2Mon12:471.32:111.17:480.28:000.36:525:33Third Quarter2Mon
3Tue1:531.23:051.28:360.29:120.26:525:34Third Quarter3Tue
4Wed3:111.13:531.39:240.210:180.26:535:34Third Quarter4Wed
5Thu4:291.14:411.310:120.211:120.16:545:34Waning Crescent5Thu
6Fri5:351.05:231.410:540.26:545:34Waning Crescent6Fri
7Sat6:291.16:051.512:000.111:36 AM0.26:555:34Waning Crescent7Sat
8Sun7:231.16:471.612:480.012:180.26:565:34Waning Crescent8Sun
9Mon8:111.17:351.71:30-0.11:000.26:565:35New Moon9Mon
10Tue8:591.18:171.82:12-0.11:420.16:575:35New Moon10Tue
11Wed9:411.19:051.82:54-0.12:240.16:585:35New Moon11Wed
12Thu10:231.19:531.73:42-0.13:120.16:585:36Waxing Crescent12Thu
13Fri11:111.110:471.74:30-0.14:000.16:595:36Waxing Crescent13Fri
14Sat11:591.111:411.55:18-0.15:000.16:595:36Waxing Crescent14Sat
15Sun12:471.16:060.06:060.17:005:37First Quarter15Sun
16Mon12:411.41:411.27:000.07:240.17:015:37First Quarter16Mon
17Tue1:531.22:411.28:000.18:480.17:015:37First Quarter17Tue
18Wed3:171.13:411.38:540.110:060.17:025:38First Quarter18Wed
19Thu4:411.04:411.49:480.111:120.07:025:38Waxing Gibbous19Thu
20Fri5:530.95:351.410:420.17:035:39Waxing Gibbous20Fri
21Sat6:530.96:171.512:120.011:36 AM0.17:035:39Waxing Gibbous21Sat
22Sun7:410.97:051.51:00-0.112:240.17:045:40Waxing Gibbous22Sun
23Mon8:230.97:471.51:42-0.11:060.17:045:40Full Moon23Mon
24Tue9:050.98:231.52:24-0.11:480.17:055:41Full Moon24Tue
25Wed9:410.98:591.53:00-0.12:300.17:055:41Full Moon25Wed
26Thu10:110.99:351.43:36-0.13:060.17:065:42Full Moon26Thu
27Fri10:410.910:111.44:12-0.13:480.17:065:43Waning Gibbous27Fri
28Sat11:171.010:531.34:480.04:300.17:065:43Waning Gibbous28Sat
29Sun11:531.011:291.25:300.05:120.17:075:44Waning Gibbous29Sun
30Mon12:291.06:060.06:060.17:075:44Waning Gibbous30Mon
31Tue12:171.11:111.06:420.17:120.17:075:45Third Quarter31Tue
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 8:08 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 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 First 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