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

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 4h 07m at 8:10 am (0.1 ft)
Next high tide : 1:47 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Nov 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:271.05:581.012:130.36:295:41Waxing Gibbous1Wed
2Thu6:321.06:561.012:460.21:140.36:295:40Waxing Gibbous2Thu
3Fri7:311.07:491.01:420.22:090.36:305:40Waxing Gibbous3Fri
4Sat8:241.18:371.02:320.12:590.26:305:39Waxing Gibbous4Sat
5Sun9:111.19:211.03:180.13:440.26:315:38Full Moon5Sun
6Mon9:541.110:021.04:010.14:270.26:325:38Full Moon6Mon
7Tue10:341.110:401.04:420.15:070.36:325:37Full Moon7Tue
8Wed11:131.111:181.05:210.15:470.36:335:37Full Moon8Wed
9Thu11:511.011:561.05:590.16:250.36:345:36Waning Gibbous9Thu
10Fri12:291.06:380.27:040.46:345:36Waning Gibbous10Fri
11Sat12:350.91:081.07:160.27:450.46:355:35Waning Gibbous11Sat
12Sun1:160.91:500.97:560.38:280.46:365:35Waning Gibbous12Sun
13Mon2:000.92:340.98:400.39:160.46:365:34Third Quarter13Mon
14Tue2:490.83:210.99:300.410:100.46:375:34Third Quarter14Tue
15Wed3:440.84:130.910:270.411:070.46:385:34Third Quarter15Wed
16Thu4:430.85:070.911:280.46:385:33Third Quarter16Thu
17Fri5:440.96:020.912:020.412:270.46:395:33Waning Crescent17Fri
18Sat6:420.96:560.912:550.31:220.36:405:33Waning Crescent18Sat
19Sun7:381.07:491.01:450.22:130.36:415:32Waning Crescent19Sun
20Mon8:311.08:401.02:340.13:030.26:415:32Waning Crescent20Mon
21Tue9:221.19:301.03:220.03:520.16:425:32New Moon21Tue
22Wed10:121.110:211.14:10-0.14:410.16:435:32New Moon22Wed
23Thu11:021.111:121.14:59-0.25:300.16:435:31New Moon23Thu
24Fri11:531.15:50-0.26:220.16:445:31Waxing Crescent24Fri
25Sat12:051.112:441.16:43-0.17:160.16:455:31Waxing Crescent25Sat
26Sun12:591.01:371.17:38-0.18:130.16:465:31Waxing Crescent26Sun
27Mon1:571.02:321.08:380.09:150.16:465:31First Quarter27Mon
28Tue2:571.03:291.09:410.110:190.16:475:31First Quarter28Tue
29Wed4:010.94:280.910:460.211:220.16:485:31First Quarter29Wed
30Thu5:060.95:280.911:510.26:495:31First Quarter30Thu
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 10:58 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 spring phase. Tonight's moon is 88% 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 maximum.

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 Waning Gibbous (88% illuminated). This places Largo Sound, Key Largo, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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