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 (tomorrow) : 12:51 am (0.2 ft)
Next high tide : in 4h 59m at 6:05 pm (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 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:201.011:561.05:380.06:01-0.26:498:06New Moon1Fri
2Sat12:111.06:29-0.16:50-0.26:498:05New Moon2Sat
3Sun12:411.01:001.07:18-0.17:39-0.16:508:05Waxing Crescent3Sun
4Mon1:241.01:470.98:05-0.18:260.06:508:04Waxing Crescent4Mon
5Tue2:050.92:330.98:510.09:130.16:518:03Waxing Crescent5Tue
6Wed2:460.93:190.99:370.010:000.26:518:03Waxing Crescent6Wed
7Thu3:270.84:060.810:250.110:500.36:528:02First Quarter7Thu
8Fri4:100.84:560.811:150.111:430.36:528:01First Quarter8Fri
9Sat4:570.75:510.712:090.26:528:01First Quarter9Sat
10Sun5:490.76:500.712:400.41:060.26:538:00First Quarter10Sun
11Mon6:480.77:500.71:380.42:020.26:537:59Waxing Gibbous11Mon
12Tue7:490.78:460.82:340.42:540.26:547:58Waxing Gibbous12Tue
13Wed8:460.79:340.83:250.43:420.26:547:57Waxing Gibbous13Wed
14Thu9:370.810:180.94:110.34:250.16:557:57Waxing Gibbous14Thu
15Fri10:240.810:590.94:530.35:060.16:557:56Full Moon15Fri
16Sat11:090.911:380.95:320.25:460.16:567:55Full Moon16Sat
17Sun11:510.96:090.16:250.06:567:54Full Moon17Sun
18Mon12:150.912:340.96:470.17:040.16:567:53Full Moon18Mon
19Tue12:530.91:171.07:250.07:450.16:577:52Waning Gibbous19Tue
20Wed1:320.92:021.08:060.08:290.16:577:51Waning Gibbous20Wed
21Thu2:120.92:500.98:510.09:170.26:587:50Waning Gibbous21Thu
22Fri2:560.93:430.99:410.010:110.36:587:50Third Quarter22Fri
23Sat3:460.94:420.910:390.011:130.36:587:49Third Quarter23Sat
24Sun4:450.95:490.911:450.16:597:48Third Quarter24Sun
25Mon5:530.86:590.912:230.312:550.16:597:47Third Quarter25Mon
26Tue7:060.98:070.91:330.32:040.17:007:46Waning Crescent26Tue
27Wed8:160.99:071.02:390.33:060.07:007:45Waning Crescent27Wed
28Thu9:191.010:001.03:380.24:030.07:007:44Waning Crescent28Thu
29Fri10:151.010:471.04:320.14:550.07:017:43New Moon29Fri
30Sat11:061.011:311.05:210.15:440.07:017:42New Moon30Sat
31Sun11:521.16:070.06:290.07:027:41New Moon31Sun
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 9:28 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 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