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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 6:39 am (0.2 ft)
Next high tide (tomorrow) : in 4h 22m at 1:25 am (1.1 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Nov 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:571.410:281.84:240.14:050.37:306:42New Moon1Tue
2Wed11:341.411:021.85:010.14:340.37:316:42Waxing Crescent2Wed
3Thu12:151.35:390.15:030.37:326:41Waxing Crescent3Thu
4Fri12:591.26:210.15:370.37:326:41Waxing Crescent4Fri
5Sat12:191.71:511.27:100.16:220.37:336:40Waxing Crescent5Sat
6Sun1:051.61:501.27:050.26:260.46:345:40First Quarter6Sun
7Mon1:041.62:551.28:050.27:510.46:345:39First Quarter7Mon
8Tue2:191.53:541.39:050.29:140.36:355:38First Quarter8Tue
9Wed3:411.54:441.410:000.210:240.36:365:38Waxing Gibbous9Wed
10Thu4:551.55:281.510:510.211:250.26:365:38Waxing Gibbous10Thu
11Fri6:011.56:101.711:380.26:375:37Waxing Gibbous11Fri
12Sat6:591.56:521.812:200.112:220.26:385:37Waxing Gibbous12Sat
13Sun7:541.57:341.91:110.01:050.26:385:36Full Moon13Sun
14Mon8:461.58:192.02:010.01:470.26:395:36Full Moon14Mon
15Tue9:361.49:052.02:51-0.12:300.26:405:36Full Moon15Tue
16Wed10:261.39:532.03:41-0.13:150.26:405:35Waning Gibbous16Wed
17Thu11:171.310:431.94:320.04:030.26:415:35Waning Gibbous17Thu
18Fri12:091.25:270.04:570.26:425:35Waning Gibbous18Fri
19Sat1:061.26:250.16:010.36:425:34Third Quarter19Sat
20Sun12:371.62:091.27:260.17:190.36:435:34Third Quarter20Sun
21Mon1:461.53:141.28:270.28:410.36:445:34Third Quarter21Mon
22Tue3:071.44:131.39:250.29:570.26:455:34Third Quarter22Tue
23Wed4:281.35:021.410:170.211:020.26:455:34Waning Crescent23Wed
24Thu5:361.35:421.511:050.211:560.26:465:34Waning Crescent24Thu
25Fri6:301.26:171.511:470.26:475:33Waning Crescent25Fri
26Sat7:151.26:501.612:420.112:250.26:475:33Waning Crescent26Sat
27Sun7:551.27:221.61:210.11:010.26:485:33New Moon27Sun
28Mon8:311.27:551.61:580.01:340.26:495:33New Moon28Mon
29Tue9:071.28:281.72:330.02:050.26:505:33New Moon29Tue
30Wed9:431.19:041.63:070.02:350.26:505:33New Moon30Wed
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 4:02 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 81% 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 Waning Gibbous (81% 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