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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 12:23 pm (0.0 ft)
Next high tide : in 1h 02m at 5:22 am (0.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:300.89:260.92:560.13:21-0.26:498:06Waxing Gibbous1Mon
2Tue9:330.910:221.03:550.14:18-0.26:498:06Waxing Gibbous2Tue
3Wed10:310.911:141.04:500.05:13-0.26:508:05Full Moon3Wed
4Thu11:251.05:430.06:05-0.26:508:04Full Moon4Thu
5Fri12:031.012:161.06:350.06:56-0.26:508:04Full Moon5Fri
6Sat12:491.01:051.07:240.07:45-0.16:518:03Waning Gibbous6Sat
7Sun1:331.01:530.98:130.08:330.06:518:02Waning Gibbous7Sun
8Mon2:160.92:400.99:000.09:220.16:528:02Waning Gibbous8Mon
9Tue2:580.93:280.99:480.010:110.26:528:01Waning Gibbous9Tue
10Wed3:410.84:160.810:370.111:020.36:538:00Third Quarter10Wed
11Thu4:250.85:070.811:280.111:560.36:537:59Third Quarter11Thu
12Fri5:120.86:010.812:210.26:547:59Third Quarter12Fri
13Sat6:040.76:590.812:520.41:160.26:547:58Third Quarter13Sat
14Sun7:000.77:560.81:480.42:090.26:557:57Waning Crescent14Sun
15Mon7:580.78:500.82:410.42:590.26:557:56Waning Crescent15Mon
16Tue8:520.89:390.83:300.33:460.16:557:55Waning Crescent16Tue
17Wed9:420.810:230.94:150.34:290.16:567:54Waning Crescent17Wed
18Thu10:290.811:050.94:570.35:100.16:567:54New Moon18Thu
19Fri11:130.911:460.95:370.25:500.06:577:53New Moon19Fri
20Sat11:570.96:150.26:300.06:577:52New Moon20Sat
21Sun12:251.012:400.96:540.17:110.06:587:51New Moon21Sun
22Mon1:041.01:241.07:340.17:530.16:587:50Waxing Crescent22Mon
23Tue1:441.02:101.08:170.08:390.16:587:49Waxing Crescent23Tue
24Wed2:260.92:591.09:030.09:280.26:597:48Waxing Crescent24Wed
25Thu3:110.93:530.99:540.010:240.26:597:47First Quarter25Thu
26Fri4:010.94:520.910:520.111:260.37:007:46First Quarter26Fri
27Sat4:590.95:580.911:560.17:007:45First Quarter27Sat
28Sun6:050.97:060.912:340.31:040.17:007:44First Quarter28Sun
29Mon7:150.98:130.91:410.32:100.07:017:43Waxing Gibbous29Mon
30Tue8:230.99:131.02:450.33:110.07:017:42Waxing Gibbous30Tue
31Wed9:241.010:071.03:440.24:080.07:027:41Waxing Gibbous31Wed
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 8:52 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 neap phase. Tonight's moon is 58% 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 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 (58% illuminated). This places Largo Sound, Key Largo, 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