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

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide (tomorrow) : in 2h 48m at 2:11 am (0.1 ft)
Next high tide (tomorrow) : 9:09 am (1.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:42 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jan 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:240.83:261.38:350.110:100.07:085:46First Quarter1Sat
2Sun4:530.74:281.39:320.111:190.07:085:46Waxing Gibbous2Sun
3Mon6:060.75:251.310:290.17:085:47Waxing Gibbous3Mon
4Tue7:040.76:161.412:18-0.111:25 AM0.17:085:48Waxing Gibbous4Tue
5Wed7:500.77:021.41:07-0.112:160.17:085:48Waxing Gibbous5Wed
6Thu8:280.77:441.41:48-0.11:030.17:095:49Full Moon6Thu
7Fri9:010.88:221.42:24-0.11:470.17:095:50Full Moon7Fri
8Sat9:320.88:591.42:59-0.12:280.17:095:50Full Moon8Sat
9Sun10:010.99:351.33:33-0.13:070.17:095:51Full Moon9Sun
10Mon10:310.910:111.34:05-0.13:460.17:095:52Waning Gibbous10Mon
11Tue11:020.910:481.24:38-0.14:260.17:095:53Waning Gibbous11Tue
12Wed11:341.011:271.15:100.05:100.17:095:53Waning Gibbous12Wed
13Thu12:081.05:410.06:010.17:095:54Waning Gibbous13Thu
14Fri12:100.912:461.06:130.07:000.17:095:55Third Quarter14Fri
15Sat1:010.81:281.06:490.18:070.07:095:56Third Quarter15Sat
16Sun2:090.62:191.07:310.19:180.07:095:56Third Quarter16Sun
17Mon3:400.53:201.18:240.110:270.07:095:57Third Quarter17Mon
18Tue5:110.54:241.29:270.111:29-0.17:095:58Waning Crescent18Tue
19Wed6:190.65:261.310:320.17:095:59Waning Crescent19Wed
20Thu7:110.66:241.412:24-0.111:34 AM0.17:095:59Waning Crescent20Thu
21Fri7:560.77:191.51:13-0.212:310.07:086:00New Moon21Fri
22Sat8:370.88:121.61:58-0.21:250.07:086:01New Moon22Sat
23Sun9:160.99:041.52:41-0.22:180.07:086:02New Moon23Sun
24Mon9:561.09:551.53:22-0.23:11-0.17:086:02New Moon24Mon
25Tue10:351.110:461.34:03-0.24:06-0.17:076:03Waxing Crescent25Tue
26Wed11:161.111:381.24:45-0.15:03-0.17:076:04Waxing Crescent26Wed
27Thu11:581.25:27-0.16:07-0.17:076:05Waxing Crescent27Thu
28Fri12:340.912:451.26:110.07:16-0.17:066:05First Quarter28Fri
29Sat1:380.71:391.16:590.08:30-0.17:066:06First Quarter29Sat
30Sun3:000.62:431.17:540.19:47-0.17:066:07First Quarter30Sun
31Mon4:370.53:551.18:560.111:00-0.17:056:07First Quarter31Mon
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 5:40 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 1% 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 New Moon (1% 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