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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 5h 48m at 12:39 pm (0.0 ft)
Next high tide : 6:31 pm (0.8 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:30 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Nov 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:071.09:241.03:190.23:440.37:296:40Waxing Gibbous1Wed
2Thu9:571.110:111.14:040.14:300.27:306:40Full Moon2Thu
3Fri10:461.110:581.14:490.05:170.27:306:39Full Moon3Fri
4Sat11:341.211:451.15:350.06:040.17:316:39Full Moon4Sat
5Sun11:231.211:341.15:22-0.15:520.16:315:38Full Moon5Sun
6Mon12:141.26:11-0.16:430.16:325:37Waning Gibbous6Mon
7Tue12:251.11:061.17:030.07:370.26:335:37Waning Gibbous7Tue
8Wed1:191.12:011.17:590.08:360.26:335:36Waning Gibbous8Wed
9Thu2:171.02:591.19:010.19:400.36:345:36Third Quarter9Thu
10Fri3:201.04:011.010:070.210:480.36:355:35Third Quarter10Fri
11Sat4:271.05:041.011:160.211:540.36:355:35Third Quarter11Sat
12Sun5:341.06:051.012:210.26:365:34Waning Crescent12Sun
13Mon6:391.07:021.012:540.21:210.26:375:34Waning Crescent13Mon
14Tue7:361.07:531.01:480.22:140.26:375:34Waning Crescent14Tue
15Wed8:271.08:391.02:370.13:020.26:385:33Waning Crescent15Wed
16Thu9:131.09:211.03:210.13:460.26:395:33New Moon16Thu
17Fri9:541.010:011.04:020.14:270.26:405:33New Moon17Fri
18Sat10:331.010:381.04:410.15:070.26:405:32New Moon18Sat
19Sun11:101.011:150.95:190.15:450.36:415:32New Moon19Sun
20Mon11:471.011:520.95:560.16:220.36:425:32Waxing Crescent20Mon
21Tue12:251.06:330.17:000.36:425:32Waxing Crescent21Tue
22Wed12:300.91:050.97:100.27:390.46:435:31Waxing Crescent22Wed
23Thu1:110.81:460.97:480.28:210.46:445:31Waxing Crescent23Thu
24Fri1:550.82:300.98:310.39:080.46:455:31First Quarter24Fri
25Sat2:430.83:180.89:200.310:010.46:455:31First Quarter25Sat
26Sun3:380.84:090.810:180.310:590.46:465:31First Quarter26Sun
27Mon4:380.85:040.811:200.311:570.36:475:31First Quarter27Mon
28Tue5:390.86:000.912:210.36:485:31Waxing Gibbous28Tue
29Wed6:400.96:550.912:510.21:180.36:485:31Waxing Gibbous29Wed
30Thu7:370.97:490.91:430.12:120.26:495:31Waxing 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 3:35 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 37% 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 Third Quarter (37% 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