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

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 11:52 am (0.1 ft)
Next high tide : in 42m at 4:25 am (1.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jun 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:511.610:210.92:130.13:32-0.26:338:08Full Moon1Sat
2Sun9:381.711:091.02:580.14:19-0.26:338:09Full Moon2Sun
3Mon10:271.711:571.03:440.15:07-0.26:338:09Waning Gibbous3Mon
4Tue11:191.74:340.15:58-0.16:338:10Waning Gibbous4Tue
5Wed12:461.012:131.65:300.16:50-0.16:338:10Waning Gibbous5Wed
6Thu1:371.01:111.46:350.17:440.06:338:10Waning Gibbous6Thu
7Fri2:301.12:151.37:500.18:390.06:338:11Third Quarter7Fri
8Sat3:271.13:301.19:110.19:330.06:338:11Third Quarter8Sat
9Sun4:251.24:521.010:280.110:260.16:338:12Third Quarter9Sun
10Mon5:201.36:100.911:390.011:160.16:338:12Waning Crescent10Mon
11Tue6:101.47:170.912:410.06:338:12Waning Crescent11Tue
12Wed6:561.48:130.912:050.11:340.06:338:13Waning Crescent12Wed
13Thu7:381.59:010.912:520.12:20-0.16:338:13Waning Crescent13Thu
14Fri8:171.59:430.91:360.13:02-0.16:338:13New Moon14Fri
15Sat8:551.510:210.92:180.13:40-0.16:338:14New Moon15Sat
16Sun9:321.510:570.92:590.14:18-0.16:338:14New Moon16Sun
17Mon10:081.511:310.93:380.14:55-0.16:348:14New Moon17Mon
18Tue10:461.44:160.15:32-0.16:348:14Waxing Crescent18Tue
19Wed12:060.911:23 AM1.44:560.26:100.06:348:15Waxing Crescent19Wed
20Thu12:431.012:031.35:400.26:480.06:348:15Waxing Crescent20Thu
21Fri1:211.012:451.26:300.27:270.06:348:15Waxing Crescent21Fri
22Sat2:021.01:321.17:290.28:080.16:358:15First Quarter22Sat
23Sun2:451.12:281.08:370.28:500.16:358:16First Quarter23Sun
24Mon3:321.13:390.99:460.19:340.16:358:16First Quarter24Mon
25Tue4:201.25:000.810:510.110:220.16:358:16First Quarter25Tue
26Wed5:101.36:180.811:520.011:120.16:368:16Waxing Gibbous26Wed
27Thu6:001.47:250.812:480.06:368:16Waxing Gibbous27Thu
28Fri6:511.58:230.812:040.11:40-0.16:368:16Waxing Gibbous28Fri
29Sat7:411.69:150.912:560.12:30-0.16:378:16Full Moon29Sat
30Sun8:331.710:040.91:470.13:17-0.26:378:16Full Moon30Sun
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 8:08 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Waxing Gibbous (71% illuminated). This places Long Key, western end, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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