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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 3h 18m at 9:53 am (0.0 ft)
Next high tide : 3:11 pm (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Aug 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:051.76:530.07:110.06:488:06Waxing Crescent1Fri
2Sat12:291.712:541.77:400.08:010.06:498:06Waxing Crescent2Sat
3Sun1:131.71:471.78:300.08:550.16:498:05First Quarter3Sun
4Mon2:001.62:441.69:24-0.19:540.26:508:05First Quarter4Mon
5Tue2:531.63:451.610:24-0.110:580.36:508:04First Quarter5Tue
6Wed3:521.64:521.611:27-0.16:518:03First Quarter6Wed
7Thu4:571.55:591.712:040.312:31-0.16:518:03Waxing Gibbous7Thu
8Fri6:041.67:021.71:070.31:33-0.16:528:02Waxing Gibbous8Fri
9Sat7:081.68:001.82:080.22:32-0.16:528:01Waxing Gibbous9Sat
10Sun8:071.78:521.83:040.23:26-0.16:538:00Full Moon10Sun
11Mon9:001.79:391.83:560.14:17-0.16:538:00Full Moon11Mon
12Tue9:491.810:231.84:460.15:05-0.16:547:59Full Moon12Tue
13Wed10:361.811:031.85:320.15:51-0.16:547:58Full Moon13Wed
14Thu11:201.811:421.86:170.16:350.06:547:57Waning Gibbous14Thu
15Fri12:021.76:590.17:180.16:557:56Waning Gibbous15Fri
16Sat12:201.712:441.77:420.18:010.26:557:56Waning Gibbous16Sat
17Sun12:571.61:261.68:240.28:450.36:567:55Waning Gibbous17Sun
18Mon1:351.52:111.59:080.29:320.46:567:54Third Quarter18Mon
19Tue2:161.52:591.59:550.310:230.56:577:53Third Quarter19Tue
20Wed3:011.43:541.410:470.311:200.66:577:52Third Quarter20Wed
21Thu3:551.44:531.411:430.36:577:51Third Quarter21Thu
22Fri4:541.45:551.512:180.612:390.36:587:50Waning Crescent22Fri
23Sat5:561.46:521.51:140.51:330.36:587:49Waning Crescent23Sat
24Sun6:541.57:431.62:050.52:220.26:597:48Waning Crescent24Sun
25Mon7:471.68:291.72:520.43:080.16:597:47Waning Crescent25Mon
26Tue8:371.79:131.83:360.33:520.16:597:47New Moon26Tue
27Wed9:241.89:551.94:190.24:360.07:007:46New Moon27Wed
28Thu10:111.910:371.95:010.15:200.07:007:45New Moon28Thu
29Fri10:581.911:181.95:440.06:050.07:017:44Waxing Crescent29Fri
30Sat11:452.06:280.06:520.17:017:43Waxing Crescent30Sat
31Sun12:021.912:352.07:150.07:420.27:017:42Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

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

Slack tide in Key Largo, South Sound, FL is approximately 12:32 pm — 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 Key Largo, South Sound, FL?

Key Largo, South Sound, FL is currently in a neap phase. Tonight's moon is 52% 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 minimum.

What datum are Key Largo, South Sound, 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 Key Largo, South Sound, FL?

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

Tide data for Key Largo, South Sound, FL is sourced from NOAA Station #8723667. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723667.

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

Tonight the moon over Key Largo, South Sound, FL is Third Quarter (52% illuminated). This places Key Largo, South Sound, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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