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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 10:30 am (0.0 ft)
Next high tide : in 1h 52m at 3:40 am (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Feb 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:560.71:170.87:24-0.17:49-0.17:046:05Waxing Crescent1Fri
2Sat1:380.71:550.78:040.08:30-0.17:036:06Waxing Crescent2Sat
3Sun2:230.72:360.78:500.09:18-0.17:036:07First Quarter3Sun
4Mon3:130.73:230.79:430.110:14-0.17:026:08First Quarter4Mon
5Tue4:120.74:200.710:450.111:17-0.17:026:08First Quarter5Tue
6Wed5:170.75:250.711:520.17:016:09First Quarter6Wed
7Thu6:260.76:340.712:23-0.212:590.07:016:10Waxing Gibbous7Thu
8Fri7:310.87:410.81:27-0.22:020.07:006:10Waxing Gibbous8Fri
9Sat8:310.88:430.82:28-0.33:01-0.16:596:11Waxing Gibbous9Sat
10Sun9:260.99:390.93:25-0.43:56-0.26:596:12Full Moon10Sun
11Mon10:170.910:330.94:19-0.44:48-0.36:586:12Full Moon11Mon
12Tue11:061.011:250.95:12-0.45:39-0.36:586:13Full Moon12Tue
13Wed11:531.06:02-0.46:30-0.36:576:14Waning Gibbous13Wed
14Thu12:150.912:390.96:53-0.37:19-0.36:566:14Waning Gibbous14Thu
15Fri1:040.91:250.97:43-0.38:10-0.36:556:15Waning Gibbous15Fri
16Sat1:540.92:110.88:34-0.19:01-0.26:556:15Waning Gibbous16Sat
17Sun2:450.82:590.89:270.09:55-0.16:546:16Third Quarter17Sun
18Mon3:380.73:490.710:230.110:52-0.16:536:17Third Quarter18Mon
19Tue4:350.74:440.611:220.111:500.06:526:17Third Quarter19Tue
20Wed5:360.75:440.612:220.26:526:18Third Quarter20Wed
21Thu6:370.66:440.612:480.01:200.26:516:19Waning Crescent21Thu
22Fri7:330.77:390.61:430.02:130.26:506:19Waning Crescent22Fri
23Sat8:220.78:290.72:330.03:000.16:496:20Waning Crescent23Sat
24Sun9:060.79:140.73:18-0.13:430.16:486:20Waning Crescent24Sun
25Mon9:460.89:560.73:59-0.14:230.06:476:21New Moon25Mon
26Tue10:240.810:360.84:37-0.14:590.06:476:21New Moon26Tue
27Wed11:010.811:160.85:13-0.15:34-0.16:466:22New Moon27Wed
28Thu11:370.811:550.85:49-0.16:09-0.16:456:22New Moon28Thu
29Fri12:130.86:24-0.16:44-0.16:446:23Waxing Crescent29Fri
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 7:05 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 37% 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 First Quarter (37% 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