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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 5:31 am (0.1 ft)
Next high tide (tomorrow) : in 2h 22m at 12:05 am (1.3 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Apr 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:200.812:521.26:190.17:520.07:147:39Waning Gibbous1Tue
2Wed2:130.71:391.16:580.28:520.07:137:40Third Quarter2Wed
3Thu3:210.72:381.17:580.29:560.07:127:40Third Quarter3Thu
4Fri4:410.73:541.19:250.210:570.07:117:41Third Quarter4Fri
5Sat5:460.85:121.110:470.211:510.07:107:41Third Quarter5Sat
6Sun6:320.96:211.111:530.17:097:42Waning Crescent6Sun
7Mon7:111.07:201.212:370.012:490.17:087:42Waning Crescent7Mon
8Tue7:471.18:131.21:180.01:380.07:077:42Waning Crescent8Tue
9Wed8:231.39:041.31:570.02:25-0.17:067:43New Moon9Wed
10Thu9:011.49:531.22:340.03:11-0.17:057:43New Moon10Thu
11Fri9:391.510:431.23:120.03:58-0.27:047:44New Moon11Fri
12Sat10:201.611:321.13:500.04:47-0.27:037:44New Moon12Sat
13Sun11:041.64:300.15:38-0.27:027:45Waxing Crescent13Sun
14Mon12:241.011:51 AM1.65:140.16:34-0.17:017:45Waxing Crescent14Mon
15Tue1:190.912:431.56:030.17:35-0.17:007:45Waxing Crescent15Tue
16Wed2:210.81:441.47:030.18:410.06:597:46First Quarter16Wed
17Thu3:320.82:571.38:180.29:490.06:587:46First Quarter17Thu
18Fri4:460.94:231.29:420.210:530.06:577:47First Quarter18Fri
19Sat5:491.05:451.211:030.111:490.16:577:47Waxing Gibbous19Sat
20Sun6:381.16:531.112:120.16:567:48Waxing Gibbous20Sun
21Mon7:191.27:491.112:380.11:100.06:557:48Waxing Gibbous21Mon
22Tue7:551.38:371.11:200.11:590.06:547:49Waxing Gibbous22Tue
23Wed8:281.49:191.11:580.12:410.06:537:49Full Moon23Wed
24Thu8:581.49:571.12:330.13:20-0.16:527:50Full Moon24Thu
25Fri9:291.410:331.03:070.13:57-0.16:527:50Full Moon25Fri
26Sat10:001.411:081.03:390.14:34-0.16:517:51Full Moon26Sat
27Sun10:321.411:450.94:100.15:11-0.16:507:51Waning Gibbous27Sun
28Mon11:061.44:410.15:50-0.16:497:52Waning Gibbous28Mon
29Tue12:240.911:43 AM1.45:120.26:320.06:487:52Waning Gibbous29Tue
30Wed1:060.912:221.35:460.27:180.06:487:53Waning Gibbous30Wed
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 2:48 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 spring phase. Tonight's moon is 91% 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 (91% 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