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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 12:28 pm (-0.1 ft)
Next high tide (tomorrow) : in 5h 16m at 5:08 am (1.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Feb 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:570.78:321.62:24-0.21:410.07:056:08Full Moon1Wed
2Thu9:330.99:251.53:05-0.22:36-0.17:046:09Full Moon2Thu
3Fri10:081.010:151.43:43-0.23:31-0.17:046:10Waning Gibbous3Fri
4Sat10:431.111:051.24:20-0.14:26-0.17:036:10Waning Gibbous4Sat
5Sun11:191.211:551.04:57-0.15:24-0.17:036:11Waning Gibbous5Sun
6Mon11:571.25:330.06:26-0.17:026:12Waning Gibbous6Mon
7Tue12:490.812:381.26:100.07:34-0.17:026:12Third Quarter7Tue
8Wed1:550.61:271.16:510.18:48-0.17:016:13Third Quarter8Wed
9Thu3:360.42:271.17:390.110:06-0.17:006:14Third Quarter9Thu
10Fri5:400.43:421.08:430.111:22-0.17:006:14Third Quarter10Fri
11Sat6:490.44:561.09:590.16:596:15Waning Crescent11Sat
12Sun7:280.55:571.112:24-0.111:10 AM0.16:586:16Waning Crescent12Sun
13Mon7:550.56:461.11:08-0.112:090.16:586:16Waning Crescent13Mon
14Tue8:170.67:291.21:43-0.112:570.16:576:17Waning Crescent14Tue
15Wed8:380.78:081.22:12-0.11:380.06:566:18New Moon15Wed
16Thu9:000.88:451.32:39-0.12:160.06:566:18New Moon16Thu
17Fri9:240.99:221.23:05-0.12:520.06:556:19New Moon17Fri
18Sat9:491.09:591.23:30-0.13:290.06:546:19New Moon18Sat
19Sun10:151.110:371.13:540.04:07-0.16:536:20Waxing Crescent19Sun
20Mon10:421.111:180.94:180.04:49-0.16:526:20Waxing Crescent20Mon
21Tue11:101.14:430.05:38-0.16:526:21Waxing Crescent21Tue
22Wed12:040.711:42 AM1.15:100.06:35-0.16:516:22Waxing Crescent22Wed
23Thu1:000.612:221.25:410.17:44-0.16:506:22First Quarter23Thu
24Fri2:220.41:161.26:190.19:04-0.16:496:23First Quarter24Fri
25Sat4:190.42:351.27:180.110:25-0.16:486:23First Quarter25Sat
26Sun5:480.44:091.28:520.111:36-0.16:476:24Waxing Gibbous26Sun
27Mon6:380.55:301.310:240.16:476:24Waxing Gibbous27Mon
28Tue7:150.66:361.412:32-0.111:41 AM0.16:466:25Waxing Gibbous28Tue
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 8:48 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 transitional phase. Tonight's moon is 30% 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 (30% 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