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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 4h 42m at 9:33 am (-0.1 ft)
Next high tide : 3:11 pm (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jul 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:580.82:120.78:380.18:480.16:358:15Waxing Crescent1Tue
2Wed2:360.82:540.79:170.19:280.16:358:15Waxing Crescent2Wed
3Thu3:140.83:380.79:580.110:110.26:358:15First Quarter3Thu
4Fri3:550.74:270.710:430.111:000.26:368:15First Quarter4Fri
5Sat4:390.75:200.711:320.111:550.26:368:15First Quarter5Sat
6Sun5:280.76:180.712:260.16:378:15First Quarter6Sun
7Mon6:240.77:190.812:540.21:230.06:378:15Waxing Gibbous7Mon
8Tue7:240.78:200.81:540.22:19-0.16:378:15Waxing Gibbous8Tue
9Wed8:250.89:180.92:510.13:15-0.16:388:15Waxing Gibbous9Wed
10Thu9:240.810:120.93:460.14:08-0.26:388:15Waxing Gibbous10Thu
11Fri10:210.911:041.04:400.05:01-0.36:398:15Full Moon11Fri
12Sat11:160.911:551.05:32-0.15:54-0.36:398:14Full Moon12Sat
13Sun12:101.06:24-0.16:46-0.36:408:14Full Moon13Sun
14Mon12:441.01:031.07:17-0.27:39-0.36:408:14Waning Gibbous14Mon
15Tue1:341.01:571.08:10-0.28:33-0.26:408:14Waning Gibbous15Tue
16Wed2:231.02:511.09:04-0.29:29-0.16:418:13Waning Gibbous16Wed
17Thu3:141.03:470.910:01-0.210:270.06:418:13Third Quarter17Thu
18Fri4:070.94:460.910:59-0.111:270.06:428:13Third Quarter18Fri
19Sat5:020.95:470.811:59-0.16:428:12Third Quarter19Sat
20Sun6:000.86:490.812:290.112:59-0.16:438:12Third Quarter20Sun
21Mon7:000.87:510.81:290.21:560.06:438:12Waning Crescent21Mon
22Tue7:580.88:470.82:270.22:500.06:448:11Waning Crescent22Tue
23Wed8:530.89:380.83:200.23:410.06:448:11Waning Crescent23Wed
24Thu9:430.810:220.84:090.24:270.06:458:10Waning Crescent24Thu
25Fri10:280.811:030.94:540.15:100.06:458:10New Moon25Fri
26Sat11:090.811:400.95:360.15:500.06:468:10New Moon26Sat
27Sun11:490.86:150.16:290.06:468:09New Moon27Sun
28Mon12:170.912:280.86:530.17:050.06:478:09New Moon28Mon
29Tue12:520.91:060.87:290.17:410.06:478:08Waxing Crescent29Tue
30Wed1:280.91:450.88:040.18:160.16:488:07Waxing Crescent30Wed
31Thu2:040.82:250.88:400.18:530.16:488:07Waxing 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 12:22 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a transitional phase. Tonight's moon is 27% 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 Crescent (27% 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