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 2h 48m 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 - Jan 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:480.81:140.87:160.07:440.07:075:43Waning Gibbous1Tue
2Wed1:320.81:530.87:580.08:280.07:075:44Waning Gibbous2Wed
3Thu2:190.82:360.88:460.19:180.07:075:45Third Quarter3Thu
4Fri3:110.73:250.89:410.110:150.07:075:45Third Quarter4Fri
5Sat4:100.74:200.710:430.111:17-0.17:075:46Third Quarter5Sat
6Sun5:150.85:230.711:500.17:085:47Third Quarter6Sun
7Mon6:220.86:290.812:21-0.112:560.17:085:47Waning Crescent7Mon
8Tue7:270.87:340.81:24-0.21:580.07:085:48Waning Crescent8Tue
9Wed8:270.98:360.92:23-0.32:56-0.17:085:49Waning Crescent9Wed
10Thu9:220.99:330.93:20-0.33:51-0.17:085:50New Moon10Thu
11Fri10:141.010:270.94:14-0.44:44-0.27:085:50New Moon11Fri
12Sat11:031.011:190.95:06-0.45:36-0.27:085:51New Moon12Sat
13Sun11:511.05:57-0.46:26-0.27:085:52Waxing Crescent13Sun
14Mon12:090.912:370.96:48-0.37:17-0.27:085:53Waxing Crescent14Mon
15Tue12:590.91:220.97:38-0.28:07-0.27:085:53Waxing Crescent15Tue
16Wed1:480.82:080.88:28-0.18:58-0.17:085:54Waxing Crescent16Wed
17Thu2:390.82:540.89:200.09:51-0.17:085:55First Quarter17Thu
18Fri3:300.73:410.710:150.110:450.07:085:56First Quarter18Fri
19Sat4:250.74:320.711:120.111:410.07:085:56First Quarter19Sat
20Sun5:230.75:280.612:100.27:075:57First Quarter20Sun
21Mon6:220.66:250.612:370.01:060.27:075:58Waxing Gibbous21Mon
22Tue7:180.77:200.61:300.01:590.27:075:59Waxing Gibbous22Tue
23Wed8:090.78:120.72:190.02:470.17:075:59Waxing Gibbous23Wed
24Thu8:550.78:590.73:04-0.13:310.17:076:00Waxing Gibbous24Thu
25Fri9:370.89:430.73:46-0.14:120.07:066:01Full Moon25Fri
26Sat10:160.810:250.74:25-0.14:500.07:066:02Full Moon26Sat
27Sun10:550.811:060.85:02-0.25:27-0.17:066:02Full Moon27Sun
28Mon11:330.811:470.85:39-0.26:03-0.17:056:03Full Moon28Mon
29Tue12:100.86:17-0.26:40-0.17:056:04Waning Gibbous29Tue
30Wed12:290.812:480.86:56-0.17:20-0.17:046:04Waning Gibbous30Wed
31Thu1:120.81:280.87:38-0.18:03-0.27:046:05Waning Gibbous31Thu
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