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 : 6:49 pm (0.0 ft)
Next high tide : in 4h 05m at 12:15 pm (1.4 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 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:311.67:431.71:010.21:170.27:306:43Waxing Gibbous1Wed
2Thu8:221.68:191.81:480.21:540.27:316:42Full Moon2Thu
3Fri9:121.68:571.92:330.12:310.27:326:41Full Moon3Fri
4Sat10:011.69:372.03:180.03:090.27:326:41Full Moon4Sat
5Sun9:511.59:202.03:050.02:480.26:335:40Full Moon5Sun
6Mon10:411.410:062.03:540.03:300.26:335:40Waning Gibbous6Mon
7Tue11:341.310:562.04:470.04:150.36:345:39Waning Gibbous7Tue
8Wed12:311.25:450.05:090.36:355:39Waning Gibbous8Wed
9Thu1:351.26:480.16:160.36:355:38Third Quarter9Thu
10Fri12:591.72:461.27:550.17:390.36:365:38Third Quarter10Fri
11Sat2:181.63:531.39:010.29:040.36:375:37Third Quarter11Sat
12Sun3:441.54:501.410:010.210:210.26:375:37Waning Crescent12Sun
13Mon5:021.55:371.510:530.211:260.26:385:36Waning Crescent13Mon
14Tue6:061.56:161.611:390.26:395:36Waning Crescent14Tue
15Wed7:001.46:521.712:200.212:200.26:395:36Waning Crescent15Wed
16Thu7:461.47:251.71:060.112:580.26:405:35New Moon16Thu
17Fri8:271.47:571.81:470.11:330.26:415:35New Moon17Fri
18Sat9:051.38:291.82:260.02:070.26:425:35New Moon18Sat
19Sun9:401.39:011.73:030.02:400.26:425:35New Moon19Sun
20Mon10:161.29:351.73:400.03:120.26:435:34Waxing Crescent20Mon
21Tue10:531.210:111.74:180.03:440.36:445:34Waxing Crescent21Tue
22Wed11:331.110:501.64:580.14:170.36:445:34Waxing Crescent22Wed
23Thu12:171.15:420.14:560.36:455:34Waxing Crescent23Thu
24Fri1:071.16:300.15:480.36:465:34First Quarter24Fri
25Sat12:201.42:021.17:220.17:010.36:475:33First Quarter25Sat
26Sun1:201.42:591.28:160.28:250.36:475:33First Quarter26Sun
27Mon2:341.33:521.29:090.29:390.36:485:33First Quarter27Mon
28Tue3:541.34:391.39:590.210:420.26:495:33Waxing Gibbous28Tue
29Wed5:061.35:221.510:460.211:380.16:495:33Waxing Gibbous29Wed
30Thu6:101.36:031.611:310.26:505:33Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723899)

Common Questions About Long Key, western end, FL Tides

Show All
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 3:32 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 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