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

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 4:50 pm (-0.1 ft)
Next high tide : in 2h 40m at 10:04 am (1.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:43 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Apr 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:360.86:091.011:380.17:147:39Waxing Gibbous1Fri
2Sat7:110.97:051.112:330.112:380.17:137:40Waxing Gibbous2Sat
3Sun7:401.07:511.11:140.11:260.17:127:40Waxing Gibbous3Sun
4Mon8:071.18:331.11:490.12:070.07:117:41Waxing Gibbous4Mon
5Tue8:351.29:111.12:190.12:440.07:107:41Full Moon5Tue
6Wed9:051.39:501.12:480.13:190.07:097:41Full Moon6Wed
7Thu9:351.310:291.13:150.13:54-0.17:087:42Full Moon7Thu
8Fri10:071.411:091.03:420.14:30-0.17:077:42Full Moon8Fri
9Sat10:401.411:510.94:100.15:09-0.17:067:43Waning Gibbous9Sat
10Sun11:161.44:410.15:53-0.17:057:43Waning Gibbous10Sun
11Mon12:360.911:55 AM1.45:150.16:42-0.17:047:44Waning Gibbous11Mon
12Tue1:270.812:401.45:570.17:39-0.17:037:44Waning Gibbous12Tue
13Wed2:270.71:371.36:520.28:430.07:027:45Third Quarter13Wed
14Thu3:380.82:501.38:080.29:490.07:017:45Third Quarter14Thu
15Fri4:480.84:181.29:370.210:520.07:007:45Third Quarter15Fri
16Sat5:461.05:411.211:000.111:490.06:597:46Waning Crescent16Sat
17Sun6:341.16:531.212:110.16:587:46Waning Crescent17Sun
18Mon7:171.37:541.312:390.01:120.06:587:47Waning Crescent18Mon
19Tue7:571.48:501.21:240.12:07-0.16:577:47Waning Crescent19Tue
20Wed8:371.59:411.22:070.12:57-0.16:567:48New Moon20Wed
21Thu9:181.610:291.12:470.13:45-0.26:557:48New Moon21Thu
22Fri9:581.611:151.03:270.14:32-0.26:547:49New Moon22Fri
23Sat10:391.64:070.15:19-0.16:537:49Waxing Crescent23Sat
24Sun12:000.911:21 AM1.54:480.16:07-0.16:527:50Waxing Crescent24Sun
25Mon12:450.912:041.45:310.16:59-0.16:527:50Waxing Crescent25Mon
26Tue1:340.812:491.36:210.27:540.06:517:50Waxing Crescent26Tue
27Wed2:280.81:411.27:230.28:520.06:507:51First Quarter27Wed
28Thu3:310.82:441.18:390.29:500.16:497:51First Quarter28Thu
29Fri4:350.94:001.010:000.210:450.16:497:52First Quarter29Fri
30Sat5:281.05:191.011:110.211:340.16:487:52First Quarter30Sat
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 1:27 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 2% 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 New Moon (2% 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