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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 5h 49m at 12:21 pm (0.0 ft)
Next high tide : 7:24 pm (0.7 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - May 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:071.610:381.12:450.13:49-0.26:477:53New Moon1Mon
2Tue9:471.711:301.03:210.14:39-0.26:467:53New Moon2Tue
3Wed10:321.73:580.15:32-0.26:467:54Waxing Crescent3Wed
4Thu12:240.811:20 AM1.74:380.16:29-0.26:457:54Waxing Crescent4Thu
5Fri1:220.712:141.65:230.27:33-0.16:447:55Waxing Crescent5Fri
6Sat2:270.71:171.56:210.28:41-0.16:447:55First Quarter6Sat
7Sun3:400.72:311.47:420.29:480.06:437:56First Quarter7Sun
8Mon4:490.83:591.29:190.210:480.06:427:56First Quarter8Mon
9Tue5:431.05:261.210:480.211:390.16:427:57First Quarter9Tue
10Wed6:251.16:381.112:020.16:417:57Waxing Gibbous10Wed
11Thu7:001.27:371.112:220.11:020.16:417:58Waxing Gibbous11Thu
12Fri7:311.48:281.112:590.11:510.06:407:58Waxing Gibbous12Fri
13Sat8:011.49:121.01:340.12:330.06:407:59Waxing Gibbous13Sat
14Sun8:291.59:520.92:070.13:12-0.16:398:00Full Moon14Sun
15Mon8:591.510:290.92:380.13:48-0.16:398:00Full Moon15Mon
16Tue9:301.511:070.83:080.24:25-0.16:388:01Full Moon16Tue
17Wed10:031.511:450.83:360.25:02-0.16:388:01Full Moon17Wed
18Thu10:381.44:030.25:42-0.16:378:02Waning Gibbous18Thu
19Fri12:260.811:15 AM1.44:310.26:25-0.16:378:02Waning Gibbous19Fri
20Sat1:110.711:56 AM1.45:020.27:130.06:378:03Waning Gibbous20Sat
21Sun2:010.712:421.35:430.28:050.06:368:03Waning Gibbous21Sun
22Mon2:560.81:361.36:470.28:580.06:368:04Third Quarter22Mon
23Tue3:500.82:431.28:200.29:480.16:358:04Third Quarter23Tue
24Wed4:370.94:021.19:510.210:350.16:358:05Third Quarter24Wed
25Thu5:181.15:241.111:050.111:190.16:358:05Third Quarter25Thu
26Fri5:551.26:371.112:080.16:358:06Waning Crescent26Fri
27Sat6:321.47:431.012:010.11:040.06:348:06Waning Crescent27Sat
28Sun7:111.58:431.012:420.11:57-0.16:348:07Waning Crescent28Sun
29Mon7:531.69:400.91:240.12:49-0.26:348:07New Moon29Mon
30Tue8:381.710:340.92:050.13:40-0.26:348:07New Moon30Tue
31Wed9:271.811:260.82:480.14:31-0.26:348:08New Moon31Wed
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 3:52 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 transitional phase. Tonight's moon is 22% 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 Waning Crescent (22% 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