Tides Today & Tomorrow in Largo Sound, Key Largo, FL

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 2:23 pm (0.1 ft)
Next high tide : in 2h 31m at 7:16 am (0.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:210.92:470.99:060.09:280.06:498:06Waxing Crescent1Tue
2Wed3:040.93:360.99:560.010:190.16:498:06First Quarter2Wed
3Thu3:480.84:260.810:450.011:120.26:508:05First Quarter3Thu
4Fri4:320.85:180.811:370.16:508:04First Quarter4Fri
5Sat5:200.76:130.712:060.312:310.16:518:04First Quarter5Sat
6Sun6:130.77:120.71:020.41:250.26:518:03Waxing Gibbous6Sun
7Mon7:090.78:090.71:580.42:190.26:528:02Waxing Gibbous7Mon
8Tue8:070.79:020.82:510.43:090.26:528:01Waxing Gibbous8Tue
9Wed9:010.79:500.83:400.33:560.16:538:01Waxing Gibbous9Wed
10Thu9:500.810:330.84:250.34:390.16:538:00Waxing Gibbous10Thu
11Fri10:360.811:140.95:070.35:200.16:537:59Full Moon11Fri
12Sat11:200.811:530.95:470.25:580.06:547:58Full Moon12Sat
13Sun12:020.96:240.26:360.06:547:58Full Moon13Sun
14Mon12:300.912:440.97:010.17:150.06:557:57Waning Gibbous14Mon
15Tue1:080.91:270.97:380.17:550.16:557:56Waning Gibbous15Tue
16Wed1:450.92:110.98:180.08:390.16:567:55Waning Gibbous16Wed
17Thu2:240.92:580.99:010.09:260.26:567:54Waning Gibbous17Thu
18Fri3:060.93:490.99:500.010:190.26:567:53Third Quarter18Fri
19Sat3:530.94:470.910:460.011:200.36:577:53Third Quarter19Sat
20Sun4:490.85:530.911:490.16:577:52Third Quarter20Sun
21Mon5:550.87:030.912:270.312:580.16:587:51Third Quarter21Mon
22Tue7:070.88:110.91:360.32:050.06:587:50Waning Crescent22Tue
23Wed8:170.99:131.02:420.33:090.06:597:49Waning Crescent23Wed
24Thu9:210.910:071.03:420.24:070.06:597:48Waning Crescent24Thu
25Fri10:191.010:571.04:370.15:01-0.16:597:47New Moon25Fri
26Sat11:121.011:421.15:280.15:51-0.17:007:46New Moon26Sat
27Sun12:011.06:170.06:390.07:007:45New Moon27Sun
28Mon12:251.012:471.07:020.07:250.07:017:44Waxing Crescent28Mon
29Tue1:061.01:321.07:470.08:090.17:017:43Waxing Crescent29Tue
30Wed1:461.02:151.08:300.18:540.27:017:42Waxing Crescent30Wed
31Thu2:250.92:590.99:140.19:390.37:027:41Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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What time does the tide turn (slack tide) in Largo Sound, Key Largo, FL today?

Slack tide in Largo Sound, Key Largo, FL is approximately 10:49 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a transitional phase. Tonight's moon is 79% 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 Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide predictions for Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide data for Largo Sound, Key Largo, FL is sourced from NOAA Station #8723651. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723651.

What is the moon phase in Largo Sound, Key Largo, FL tonight?

Tonight the moon over Largo Sound, Key Largo, FL is Waxing Gibbous (79% illuminated). This places Largo Sound, Key Largo, 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