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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 11:21 am (0.0 ft)
Next high tide (tomorrow) : in 4h 57m at 4:11 am (1.4 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:40 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Sep 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:251.78:391.212:490.32:140.17:047:42Waxing Gibbous1Tue
2Wed8:081.79:021.31:370.32:430.17:047:41Full Moon2Wed
3Thu8:481.79:261.42:190.23:100.27:057:39Full Moon3Thu
4Fri9:271.79:521.52:570.23:350.27:057:38Full Moon4Fri
5Sat10:061.710:201.63:340.24:000.27:057:37Full Moon5Sat
6Sun10:451.610:491.64:120.14:250.27:067:36Waning Gibbous6Sun
7Mon11:261.511:191.74:520.14:510.27:067:35Waning Gibbous7Mon
8Tue12:101.45:370.15:190.27:077:34Waning Gibbous8Tue
9Wed12:591.26:280.15:490.37:077:33Waning Gibbous9Wed
10Thu12:311.71:591.17:280.16:260.37:077:32Third Quarter10Thu
11Fri1:191.73:211.08:400.17:140.37:087:31Third Quarter11Fri
12Sat2:231.75:010.99:590.18:280.37:087:30Third Quarter12Sat
13Sun3:471.86:161.011:160.110:020.37:087:29Third Quarter13Sun
14Mon5:141.87:041.112:200.17:097:28Waning Crescent14Mon
15Tue6:291.97:431.31:110.17:097:27Waning Crescent15Tue
16Wed7:321.98:191.512:380.21:540.17:097:26Waning Crescent16Wed
17Thu8:282.08:541.61:390.22:320.27:107:25New Moon17Thu
18Fri9:201.99:281.82:330.13:070.27:107:24New Moon18Fri
19Sat10:091.810:031.93:240.13:420.27:117:23New Moon19Sat
20Sun10:551.710:391.94:130.14:160.27:117:21Waxing Crescent20Sun
21Mon11:391.511:161.95:010.14:500.37:117:20Waxing Crescent21Mon
22Tue12:241.35:510.15:240.37:127:19Waxing Crescent22Tue
23Wed1:111.26:450.15:590.37:127:18Waxing Crescent23Wed
24Thu12:371.82:071.17:440.26:390.37:127:17First Quarter24Thu
25Fri1:261.73:271.08:530.27:330.47:137:16First Quarter25Fri
26Sat2:261.65:241.010:060.29:000.47:137:15First Quarter26Sat
27Sun3:411.66:281.111:140.210:280.47:137:14First Quarter27Sun
28Mon5:011.66:581.212:100.27:147:13Waxing Gibbous28Mon
29Tue6:061.67:221.312:530.27:147:12Waxing Gibbous29Tue
30Wed6:591.77:451.412:350.31:270.37:157:11Waxing Gibbous30Wed
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 7:46 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 neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Long Key, western end, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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