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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 1h 03m at 8:10 am (0.1 ft)
Next high tide : 1:47 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:260.92:540.88:590.09:190.16:488:06Waxing Crescent1Tue
2Wed3:070.83:440.89:470.010:110.16:498:06First Quarter2Wed
3Thu3:540.84:390.810:410.011:100.26:498:05First Quarter3Thu
4Fri4:480.85:410.811:420.06:508:05First Quarter4Fri
5Sat5:490.86:480.912:150.212:470.06:508:04First Quarter5Sat
6Sun6:570.87:540.91:220.21:52-0.16:518:03Waxing Gibbous6Sun
7Mon8:050.98:560.92:260.12:54-0.16:518:03Waxing Gibbous7Mon
8Tue9:090.99:531.03:270.13:53-0.26:528:02Waxing Gibbous8Tue
9Wed10:071.010:451.04:230.04:48-0.26:528:01Full Moon9Wed
10Thu11:021.011:341.05:16-0.15:40-0.26:538:00Full Moon10Thu
11Fri11:541.06:07-0.16:30-0.26:538:00Full Moon11Fri
12Sat12:211.112:431.06:57-0.17:19-0.16:537:59Waning Gibbous12Sat
13Sun1:061.01:311.07:45-0.18:070.06:547:58Waning Gibbous13Sun
14Mon1:501.02:171.08:33-0.18:550.06:547:57Waning Gibbous14Mon
15Tue2:330.93:040.99:210.09:450.16:557:56Waning Gibbous15Tue
16Wed3:170.93:520.910:110.110:360.26:557:56Third Quarter16Wed
17Thu4:020.84:430.811:030.111:300.36:567:55Third Quarter17Thu
18Fri4:510.85:370.811:580.26:567:54Third Quarter18Fri
19Sat5:440.86:350.812:270.412:550.26:567:53Third Quarter19Sat
20Sun6:410.87:330.81:250.41:500.26:577:52Waning Crescent20Sun
21Mon7:400.88:270.82:200.42:410.26:577:51Waning Crescent21Mon
22Tue8:350.89:150.83:100.33:290.26:587:50Waning Crescent22Tue
23Wed9:250.89:590.93:550.34:120.16:587:49Waning Crescent23Wed
24Thu10:110.910:410.94:370.24:530.16:597:48New Moon24Thu
25Fri10:550.911:211.05:160.25:320.16:597:47New Moon25Fri
26Sat11:381.05:530.16:100.16:597:47New Moon26Sat
27Sun12:001.012:201.06:310.16:490.17:007:46New Moon27Sun
28Mon12:391.01:031.07:090.17:290.17:007:45Waxing Crescent28Mon
29Tue1:191.01:471.07:500.08:120.17:017:44Waxing Crescent29Tue
30Wed2:001.02:341.08:350.09:000.27:017:43Waxing Crescent30Wed
31Thu2:450.93:251.09:240.09:530.27:017:42First Quarter31Thu
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 10:58 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 spring phase. Tonight's moon is 88% 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 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 Waning Gibbous (88% illuminated). This places Largo Sound, Key Largo, 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