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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 10:31 pm (0.2 ft)
Next high tide : in 1h 08m at 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 - May 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:181.511:340.93:550.15:00-0.16:477:53New Moon1Mon
2Tue10:521.44:270.15:39-0.16:477:53Waxing Crescent2Tue
3Wed12:120.911:28 AM1.44:590.26:210.06:467:54Waxing Crescent3Wed
4Thu12:530.912:061.35:340.27:050.06:457:54Waxing Crescent4Thu
5Fri1:390.812:491.36:160.27:550.06:457:55Waxing Crescent5Fri
6Sat2:310.81:401.27:130.28:470.06:447:55First Quarter6Sat
7Sun3:280.92:431.18:300.29:410.16:437:56First Quarter7Sun
8Mon4:251.04:011.19:520.210:330.16:437:56First Quarter8Mon
9Tue5:151.15:211.011:030.111:210.16:427:57First Quarter9Tue
10Wed6:001.26:321.112:040.16:427:57Waxing Gibbous10Wed
11Thu6:421.37:341.112:070.112:580.06:417:58Waxing Gibbous11Thu
12Fri7:231.48:301.112:510.11:49-0.16:407:58Waxing Gibbous12Fri
13Sat8:061.69:241.11:340.12:38-0.16:407:59Full Moon13Sat
14Sun8:501.710:151.02:170.13:27-0.26:397:59Full Moon14Sun
15Mon9:371.711:061.03:000.14:16-0.26:398:00Full Moon15Mon
16Tue10:251.711:561.03:450.15:06-0.26:388:00Waning Gibbous16Tue
17Wed11:161.74:330.15:59-0.26:388:01Waning Gibbous17Wed
18Thu12:470.912:101.65:270.16:54-0.16:378:01Waning Gibbous18Thu
19Fri1:400.91:081.56:290.17:51-0.16:378:02Waning Gibbous19Fri
20Sat2:371.02:121.37:440.18:490.06:378:02Third Quarter20Sat
21Sun3:381.03:271.29:060.19:450.16:368:03Third Quarter21Sun
22Mon4:381.14:491.110:250.110:380.16:368:03Third Quarter22Mon
23Tue5:321.26:061.011:370.111:270.16:368:04Waning Crescent23Tue
24Wed6:181.37:101.012:380.06:358:04Waning Crescent24Wed
25Thu6:591.48:040.912:130.11:300.06:358:05Waning Crescent25Thu
26Fri7:351.48:500.912:560.12:140.06:358:05Waning Crescent26Fri
27Sat8:101.49:300.91:360.12:53-0.16:348:06New Moon27Sat
28Sun8:441.510:070.92:140.13:30-0.16:348:06New Moon28Sun
29Mon9:181.510:430.92:500.14:06-0.16:348:07New Moon29Mon
30Tue9:531.511:190.93:240.14:42-0.16:348:07New Moon30Tue
31Wed10:291.411:560.93:590.15:19-0.16:348:07Waxing Crescent31Wed
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 8:43 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