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 1h 16m 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 - Nov 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:361.07:011.012:500.31:190.36:295:41Waxing Gibbous1Wed
2Thu7:371.17:541.11:460.22:160.26:295:40Waxing Gibbous2Thu
3Fri8:331.18:441.12:380.03:080.26:305:39Waxing Gibbous3Fri
4Sat9:251.29:331.13:28-0.13:590.26:315:39Full Moon4Sat
5Sun10:151.210:221.14:16-0.14:480.16:315:38Full Moon5Sun
6Mon11:041.211:101.15:05-0.15:360.26:325:38Full Moon6Mon
7Tue11:531.211:581.15:53-0.16:250.26:335:37Waning Gibbous7Tue
8Wed12:421.16:430.07:150.36:335:36Waning Gibbous8Wed
9Thu12:481.01:321.07:350.18:080.46:345:36Waning Gibbous9Thu
10Fri1:390.92:241.08:300.29:070.46:355:36Waning Gibbous10Fri
11Sat2:340.93:180.99:290.310:090.56:355:35Third Quarter11Sat
12Sun3:330.84:140.910:320.411:120.56:365:35Third Quarter12Sun
13Mon4:360.85:090.911:340.46:375:34Third Quarter13Mon
14Tue5:380.86:010.812:110.412:320.46:375:34Third Quarter14Tue
15Wed6:350.86:480.91:020.41:240.46:385:33Waning Crescent15Wed
16Thu7:250.97:320.91:460.32:100.46:395:33Waning Crescent16Thu
17Fri8:100.98:140.92:270.32:520.46:395:33Waning Crescent17Fri
18Sat8:520.98:540.93:040.23:310.36:405:32Waning Crescent18Sat
19Sun9:321.09:340.93:410.24:080.36:415:32New Moon19Sun
20Mon10:121.010:130.94:160.14:450.36:425:32New Moon20Mon
21Tue10:531.010:530.94:530.15:210.36:425:32New Moon21Tue
22Wed11:351.011:340.95:300.16:000.36:435:32New Moon22Wed
23Thu12:181.06:100.16:410.36:445:31Waxing Crescent23Thu
24Fri12:180.91:041.06:540.17:270.36:445:31Waxing Crescent24Fri
25Sat1:060.91:520.97:420.18:190.36:455:31Waxing Crescent25Sat
26Sun1:590.92:430.98:380.29:180.36:465:31First Quarter26Sun
27Mon3:000.93:380.99:400.210:210.36:475:31First Quarter27Mon
28Tue4:050.94:340.910:470.211:250.26:475:31First Quarter28Tue
29Wed5:120.95:330.911:540.26:485:31First Quarter29Wed
30Thu6:180.96:300.912:260.112:570.26:495:31Waxing Gibbous30Thu
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