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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 5h 46m at 1:17 pm (0.0 ft)
Next high tide : 7:04 pm (0.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:060.82:250.88:470.18:580.26:498:06Waxing Crescent1Thu
2Fri2:410.83:060.89:230.19:370.26:498:05Waxing Crescent2Fri
3Sat3:170.83:500.810:020.210:210.36:508:05First Quarter3Sat
4Sun3:560.84:390.810:460.211:120.36:508:04First Quarter4Sun
5Mon4:410.75:350.811:380.16:518:03First Quarter5Mon
6Tue5:330.76:380.812:100.312:370.16:518:03First Quarter6Tue
7Wed6:350.77:430.81:130.31:390.16:528:02Waxing Gibbous7Wed
8Thu7:410.88:460.92:160.32:400.06:528:01Waxing Gibbous8Thu
9Fri8:470.89:440.93:150.33:38-0.16:538:01Waxing Gibbous9Fri
10Sat9:480.910:371.04:110.24:33-0.16:538:00Full Moon10Sat
11Sun10:450.911:261.05:040.15:26-0.26:537:59Full Moon11Sun
12Mon11:391.05:560.06:19-0.26:547:58Full Moon12Mon
13Tue12:141.112:331.06:47-0.17:10-0.26:547:57Waning Gibbous13Tue
14Wed1:011.11:251.17:38-0.18:02-0.16:557:57Waning Gibbous14Wed
15Thu1:481.02:181.08:29-0.18:550.06:557:56Waning Gibbous15Thu
16Fri2:361.03:111.09:22-0.19:500.16:567:55Waning Gibbous16Fri
17Sat3:261.04:071.010:17-0.110:480.26:567:54Third Quarter17Sat
18Sun4:180.95:060.911:150.011:490.36:567:53Third Quarter18Sun
19Mon5:140.96:090.912:160.16:577:52Third Quarter19Mon
20Tue6:160.87:150.812:520.31:180.16:577:51Waning Crescent20Tue
21Wed7:200.88:170.81:540.42:180.16:587:50Waning Crescent21Wed
22Thu8:210.89:120.92:510.43:130.16:587:50Waning Crescent22Thu
23Fri9:150.89:590.93:440.34:030.16:597:49Waning Crescent23Fri
24Sat10:020.810:390.94:300.34:470.16:597:48New Moon24Sat
25Sun10:450.911:160.95:130.35:280.16:597:47New Moon25Sun
26Mon11:250.911:510.95:520.26:060.17:007:46New Moon26Mon
27Tue12:030.96:280.26:420.17:007:45New Moon27Tue
28Wed12:240.912:400.97:020.27:160.27:017:44New Moon28Wed
29Thu12:580.91:170.97:350.27:500.27:017:43Waxing Crescent29Thu
30Fri1:310.91:550.98:070.28:240.37:017:42Waxing Crescent30Fri
31Sat2:040.92:350.98:410.29:010.37:027:41Waxing Crescent31Sat
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 4:10 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 67% 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 (67% 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