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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 12:12 am (0.2 ft)
Next high tide : in 10m at 8:27 pm (0.7 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Mar 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:091.14:450.05:49-0.16:456:25Waxing Crescent1Fri
2Sat12:010.711:42 AM1.15:070.16:410.06:446:26Waxing Crescent2Sat
3Sun12:490.612:211.15:300.17:440.06:436:26First Quarter3Sun
4Mon1:560.51:111.05:570.18:570.06:426:27First Quarter4Mon
5Tue3:410.42:201.06:460.110:110.06:416:27First Quarter5Tue
6Wed5:180.53:451.18:280.211:140.06:406:28First Quarter6Wed
7Thu6:070.65:011.210:050.16:406:28Waxing Gibbous7Thu
8Fri6:410.76:051.312:04-0.111:18 AM0.16:396:29Waxing Gibbous8Fri
9Sat7:130.87:011.412:45-0.112:170.06:386:29Waxing Gibbous9Sat
10Sun8:451.08:541.41:22-0.12:100.07:377:30Full Moon10Sun
11Mon9:181.19:441.42:56-0.13:00-0.17:367:30Full Moon11Mon
12Tue9:521.310:341.33:310.03:50-0.27:357:30Full Moon12Tue
13Wed10:281.411:241.14:050.04:40-0.27:347:31Waning Gibbous13Wed
14Thu11:061.54:400.05:33-0.27:337:31Waning Gibbous14Thu
15Fri12:141.011:48 AM1.55:160.06:29-0.27:327:32Waning Gibbous15Fri
16Sat1:090.812:351.45:550.17:33-0.17:317:32Waning Gibbous16Sat
17Sun2:120.61:291.46:400.18:44-0.17:307:33Third Quarter17Sun
18Mon3:360.52:371.37:380.110:02-0.17:297:33Third Quarter18Mon
19Tue5:160.54:041.29:010.111:190.07:287:34Third Quarter19Tue
20Wed6:290.65:321.210:330.17:277:34Waning Crescent20Wed
21Thu7:160.76:431.212:230.011:54 AM0.17:267:35Waning Crescent21Thu
22Fri7:510.97:401.21:110.012:580.17:247:35Waning Crescent22Fri
23Sat8:211.08:271.21:490.01:510.07:237:35Waning Crescent23Sat
24Sun8:471.19:071.22:210.02:350.07:227:36New Moon24Sun
25Mon9:121.29:441.22:500.03:140.07:217:36New Moon25Mon
26Tue9:371.310:191.13:190.03:50-0.17:207:37New Moon26Tue
27Wed10:021.310:531.03:460.14:26-0.17:197:37New Moon27Wed
28Thu10:301.311:290.94:120.15:02-0.17:187:38Waxing Crescent28Thu
29Fri10:591.34:370.15:39-0.17:177:38Waxing Crescent29Fri
30Sat12:070.811:31 AM1.35:000.16:21-0.17:167:38Waxing Crescent30Sat
31Sun12:490.712:051.35:240.17:09-0.17:157:39Waxing Crescent31Sun
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 10:19 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 11% 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 Crescent (11% 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