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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 5h 31m at 6:14 pm (0.0 ft)
Next high tide (tomorrow) : 12:52 am (1.0 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jan 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:040.85:331.310:480.17:075:45Waning Crescent1Tue
2Wed7:030.86:181.412:15-0.111:37 AM0.17:085:46Waning Crescent2Wed
3Thu7:520.87:001.41:04-0.112:220.17:085:47Waning Crescent3Thu
4Fri8:340.87:401.41:47-0.11:050.17:085:47New Moon4Fri
5Sat9:100.88:181.42:26-0.11:460.17:085:48New Moon5Sat
6Sun9:420.88:551.43:02-0.12:240.17:095:49New Moon6Sun
7Mon10:140.89:321.43:38-0.13:020.17:095:50New Moon7Mon
8Tue10:450.810:101.34:14-0.13:390.17:095:50Waxing Crescent8Tue
9Wed11:180.810:481.24:50-0.14:190.17:095:51Waxing Crescent9Wed
10Thu11:520.811:281.25:260.05:020.17:095:52Waxing Crescent10Thu
11Fri12:280.96:030.05:540.17:095:52Waxing Crescent11Fri
12Sat12:121.01:080.96:410.06:570.17:095:53First Quarter12Sat
13Sun1:050.91:510.97:210.18:080.17:095:54First Quarter13Sun
14Mon2:120.82:401.08:050.19:200.07:095:55First Quarter14Mon
15Tue3:380.73:341.18:540.110:280.07:095:55First Quarter15Tue
16Wed5:050.64:301.19:470.111:30-0.17:095:56Waxing Gibbous16Wed
17Thu6:160.65:251.310:420.17:095:57Waxing Gibbous17Thu
18Fri7:140.76:201.412:25-0.211:37 AM0.17:095:58Waxing Gibbous18Fri
19Sat8:040.77:131.51:16-0.212:290.17:095:58Full Moon19Sat
20Sun8:490.78:061.62:04-0.21:210.07:095:59Full Moon20Sun
21Mon9:320.88:591.62:50-0.22:120.07:096:00Full Moon21Mon
22Tue10:130.89:511.63:35-0.23:040.07:086:01Full Moon22Tue
23Wed10:540.910:431.54:20-0.23:580.07:086:01Waning Gibbous23Wed
24Thu11:351.011:371.35:05-0.14:570.07:086:02Waning Gibbous24Thu
25Fri12:181.05:51-0.16:020.07:086:03Waning Gibbous25Fri
26Sat12:341.11:051.06:370.07:130.07:076:04Third Quarter26Sat
27Sun1:400.91:581.17:260.08:290.07:076:04Third Quarter27Sun
28Mon3:020.72:571.18:180.19:450.07:076:05Third Quarter28Mon
29Tue4:370.64:011.19:140.110:57-0.17:066:06Third Quarter29Tue
30Wed5:590.65:021.110:130.17:066:06Waning Crescent30Wed
31Thu6:590.65:571.212:01-0.111:11 AM0.17:056:07Waning Crescent31Thu
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 9:33 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 88% 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 (88% 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