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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 3:27 am (0.2 ft)
Next high tide : in 2h 47m at 11:13 pm (0.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:37 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Sep 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:391.911:001.63:520.14:370.17:047:42Waning Gibbous1Fri
2Sat11:301.811:371.74:470.15:130.27:047:41Waning Gibbous2Sat
3Sun12:211.65:430.15:500.27:057:40Waning Gibbous3Sun
4Mon12:151.81:141.46:430.16:270.27:057:39Waning Gibbous4Mon
5Tue12:561.82:151.17:480.17:070.37:057:38Third Quarter5Tue
6Wed1:431.73:361.09:000.17:540.37:067:37Third Quarter6Wed
7Thu2:411.75:280.910:170.18:560.37:067:36Third Quarter7Thu
8Fri3:531.66:551.011:340.110:130.37:067:35Third Quarter8Fri
9Sat5:131.67:431.012:400.17:077:34Waning Crescent9Sat
10Sun6:211.68:141.11:310.17:077:33Waning Crescent10Sun
11Mon7:151.78:391.212:320.32:080.27:087:32Waning Crescent11Mon
12Tue8:001.79:011.31:240.32:390.27:087:30Waning Crescent12Tue
13Wed8:401.89:241.42:080.33:070.27:087:29New Moon13Wed
14Thu9:171.89:471.52:470.23:330.27:097:28New Moon14Thu
15Fri9:531.810:131.63:240.23:570.27:097:27New Moon15Fri
16Sat10:301.710:391.74:000.24:210.27:097:26New Moon16Sat
17Sun11:081.611:071.74:370.24:440.27:107:25Waxing Crescent17Sun
18Mon11:491.511:351.75:160.15:080.37:107:24Waxing Crescent18Mon
19Tue12:321.36:000.15:330.37:107:23Waxing Crescent19Tue
20Wed12:071.71:241.26:520.16:000.37:117:22Waxing Crescent20Wed
21Thu12:451.72:331.07:550.16:340.37:117:21First Quarter21Thu
22Fri1:351.74:151.09:100.17:250.47:117:20First Quarter22Fri
23Sat2:451.75:551.010:300.18:550.47:127:19First Quarter23Sat
24Sun4:141.86:511.111:430.110:360.47:127:18Waxing Gibbous24Sun
25Mon5:401.97:291.212:420.17:137:17Waxing Gibbous25Mon
26Tue6:502.08:031.41:300.17:137:15Waxing Gibbous26Tue
27Wed7:522.08:361.61:030.32:110.27:137:14Waxing Gibbous27Wed
28Thu8:472.09:091.72:010.22:480.27:147:13Full Moon28Thu
29Fri9:402.09:431.92:550.13:230.27:147:12Full Moon29Fri
30Sat10:301.810:182.03:460.13:580.27:157:11Full Moon30Sat
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 1:20 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 100% 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 (100% 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