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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 12:38 am (0.2 ft)
Next high tide : in 3h 53m at 6:02 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:030.78:590.82:470.33:050.16:488:06Waning Crescent1Fri
2Sat8:560.79:470.83:360.33:520.16:498:06Waning Crescent2Sat
3Sun9:460.710:310.84:220.34:360.16:498:05Waning Crescent3Sun
4Mon10:320.811:130.95:050.25:170.06:508:04New Moon4Mon
5Tue11:170.811:520.95:450.25:560.06:508:04New Moon5Tue
6Wed11:590.86:230.26:340.06:518:03New Moon6Wed
7Thu12:300.912:410.97:000.17:130.06:518:02New Moon7Thu
8Fri1:080.91:240.97:380.17:530.06:528:02Waxing Crescent8Fri
9Sat1:460.92:080.98:180.08:360.16:528:01Waxing Crescent9Sat
10Sun2:240.92:550.99:010.09:230.16:538:00Waxing Crescent10Sun
11Mon3:050.93:460.99:490.010:160.26:537:59First Quarter11Mon
12Tue3:510.84:430.910:430.011:150.36:537:59First Quarter12Tue
13Wed4:450.85:460.911:440.06:547:58First Quarter13Wed
14Thu5:480.86:550.912:210.312:510.06:547:57First Quarter14Thu
15Fri6:570.88:040.91:290.31:580.06:557:56Waxing Gibbous15Fri
16Sat8:080.99:070.92:340.33:010.06:557:55Waxing Gibbous16Sat
17Sun9:130.910:031.03:350.24:01-0.16:567:55Waxing Gibbous17Sun
18Mon10:131.010:541.04:320.14:56-0.16:567:54Full Moon18Mon
19Tue11:061.011:411.05:240.15:47-0.16:577:53Full Moon19Tue
20Wed11:571.06:140.06:36-0.16:577:52Full Moon20Wed
21Thu12:251.012:441.07:010.07:220.06:577:51Waning Gibbous21Thu
22Fri1:061.01:301.07:460.08:080.16:587:50Waning Gibbous22Fri
23Sat1:471.02:141.08:310.08:530.16:587:49Waning Gibbous23Sat
24Sun2:260.92:580.99:150.19:390.26:597:48Waning Gibbous24Sun
25Mon3:060.93:430.910:000.110:270.36:597:47Third Quarter25Mon
26Tue3:470.84:310.810:490.211:180.46:597:46Third Quarter26Tue
27Wed4:320.85:240.811:420.37:007:45Third Quarter27Wed
28Thu5:240.86:240.812:150.512:400.37:007:44Third Quarter28Thu
29Fri6:240.77:260.81:150.51:380.37:017:43Waning Crescent29Fri
30Sat7:270.88:240.82:130.52:330.37:017:42Waning Crescent30Sat
31Sun8:260.89:140.93:060.43:230.27:017:41Waning Crescent31Sun
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 9:20 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 41% 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 Third Quarter (41% 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