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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 10:30 am (0.0 ft)
Next high tide (tomorrow) : in 5h 27m at 3:40 am (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Nov 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:231.16:320.16:570.37:296:41New Moon1Thu
2Fri12:301.01:021.17:110.17:370.37:296:40Waxing Crescent2Fri
3Sat1:081.01:411.07:500.28:170.47:306:39Waxing Crescent3Sat
4Sun1:470.91:211.07:300.37:590.46:315:39Waxing Crescent4Sun
5Mon1:280.92:030.98:120.38:440.56:315:38Waxing Crescent5Mon
6Tue2:130.92:490.98:580.49:350.56:325:38First Quarter6Tue
7Wed3:030.83:400.99:510.410:320.56:325:37First Quarter7Wed
8Thu3:590.84:340.910:500.411:310.56:335:36First Quarter8Thu
9Fri4:590.85:290.911:500.46:345:36First Quarter9Fri
10Sat6:000.96:240.912:260.412:470.46:345:35Waxing Gibbous10Sat
11Sun6:570.97:160.91:160.31:390.36:355:35Waxing Gibbous11Sun
12Mon7:511.08:051.02:020.22:270.36:365:35Waxing Gibbous12Mon
13Tue8:411.08:531.02:470.13:140.26:375:34Waxing Gibbous13Tue
14Wed9:301.19:401.03:320.04:010.26:375:34Full Moon14Wed
15Thu10:181.110:281.14:18-0.14:470.16:385:33Full Moon15Thu
16Fri11:071.211:171.15:05-0.15:350.16:395:33Full Moon16Fri
17Sat11:571.25:54-0.16:250.16:395:33Waning Gibbous17Sat
18Sun12:081.112:481.16:45-0.17:190.16:405:32Waning Gibbous18Sun
19Mon1:011.01:421.17:400.08:160.26:415:32Waning Gibbous19Mon
20Tue1:591.02:381.08:400.09:180.26:415:32Third Quarter20Tue
21Wed3:001.03:371.09:440.110:240.26:425:32Third Quarter21Wed
22Thu4:051.04:391.010:510.211:300.26:435:32Third Quarter22Thu
23Fri5:120.95:401.011:580.26:445:31Third Quarter23Fri
24Sat6:171.06:391.012:310.212:590.26:445:31Waning Crescent24Sat
25Sun7:171.07:321.01:270.11:550.26:455:31Waning Crescent25Sun
26Mon8:101.08:211.02:180.12:450.26:465:31Waning Crescent26Mon
27Tue8:581.09:060.93:040.03:310.26:465:31Waning Crescent27Tue
28Wed9:411.09:470.93:470.04:140.26:475:31New Moon28Wed
29Thu10:211.010:260.94:280.04:540.26:485:31New Moon29Thu
30Fri10:591.011:040.95:070.05:330.26:495:31New Moon30Fri
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 27% 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 Waxing Crescent (27% 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