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

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide (tomorrow) : in 3h 59m at 1:55 am (0.2 ft)
Next high tide (tomorrow) : 8:36 am (1.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:49 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Feb 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:250.67:401.51:47-0.212:500.07:056:08Full Moon1Fri
2Sat8:580.78:321.52:26-0.21:440.07:046:09Full Moon2Sat
3Sun9:320.99:231.53:04-0.22:36-0.17:046:09Full Moon3Sun
4Mon10:061.010:131.43:40-0.13:29-0.17:036:10Waning Gibbous4Mon
5Tue10:411.111:041.24:17-0.14:24-0.17:036:11Waning Gibbous5Tue
6Wed11:181.211:581.04:53-0.15:24-0.17:026:11Waning Gibbous6Wed
7Thu11:581.25:300.06:28-0.17:026:12Waning Gibbous7Thu
8Fri12:570.812:431.26:090.07:40-0.17:016:13Third Quarter8Fri
9Sat2:130.51:381.26:530.18:59-0.17:016:13Third Quarter9Sat
10Sun4:000.42:491.27:470.110:21-0.17:006:14Third Quarter10Sun
11Mon5:440.44:101.18:580.111:39-0.16:596:15Waning Crescent11Mon
12Tue6:480.45:241.210:170.16:596:15Waning Crescent12Tue
13Wed7:300.56:251.212:40-0.111:29 AM0.16:586:16Waning Crescent13Wed
14Thu8:030.67:151.21:23-0.112:290.16:576:17Waning Crescent14Thu
15Fri8:300.77:581.31:56-0.11:190.06:576:17New Moon15Fri
16Sat8:540.88:361.32:26-0.12:030.06:566:18New Moon16Sat
17Sun9:170.99:111.22:54-0.12:430.06:556:18New Moon17Sun
18Mon9:401.09:461.23:22-0.13:210.06:546:19New Moon18Mon
19Tue10:051.010:211.13:480.03:580.06:546:20Waxing Crescent19Tue
20Wed10:301.110:571.04:130.04:370.06:536:20Waxing Crescent20Wed
21Thu10:571.111:350.84:360.05:18-0.16:526:21Waxing Crescent21Thu
22Fri11:261.14:580.06:05-0.16:516:21Waxing Crescent22Fri
23Sat12:190.711:58 AM1.15:200.17:01-0.16:506:22First Quarter23Sat
24Sun1:140.512:381.15:440.18:10-0.16:506:22First Quarter24Sun
25Mon2:390.41:321.16:150.19:28-0.16:496:23First Quarter25Mon
26Tue4:430.42:511.17:130.110:44-0.16:486:23First Quarter26Tue
27Wed6:010.44:181.28:590.111:46-0.16:476:24Waxing Gibbous27Wed
28Thu6:410.55:331.310:320.16:466:25Waxing Gibbous28Thu
29Fri7:140.76:351.412:36-0.111:44 AM0.16:456:25Waxing Gibbous29Fri
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 5:15 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 96% 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 Full Moon (96% 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