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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 11:35 pm (0.2 ft)
Next high tide : in 5h 10m at 5:01 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jul 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:340.912:420.97:020.07:20-0.26:358:15Waning Gibbous1Fri
2Sat1:220.91:350.97:530.08:13-0.26:358:15Waning Gibbous2Sat
3Sun2:100.92:300.98:46-0.19:07-0.16:358:15Waning Gibbous3Sun
4Mon2:590.93:260.99:41-0.110:04-0.16:368:15Waning Gibbous4Mon
5Tue3:480.94:240.910:38-0.111:040.06:368:15Third Quarter5Tue
6Wed4:400.85:250.811:36-0.16:378:15Third Quarter6Wed
7Thu5:360.86:280.812:060.112:35-0.16:378:15Third Quarter7Thu
8Fri6:340.87:310.81:080.11:34-0.16:378:15Waning Crescent8Fri
9Sat7:350.88:320.82:080.22:31-0.16:388:15Waning Crescent9Sat
10Sun8:340.89:290.83:040.23:25-0.16:388:15Waning Crescent10Sun
11Mon9:290.810:190.83:570.24:16-0.16:398:14Waning Crescent11Mon
12Tue10:200.811:050.84:470.25:04-0.16:398:14New Moon12Tue
13Wed11:060.811:470.85:330.15:49-0.16:408:14New Moon13Wed
14Thu11:490.86:170.16:32-0.16:408:14New Moon14Thu
15Fri12:260.812:300.86:590.17:120.06:418:14New Moon15Fri
16Sat1:020.81:100.87:390.17:510.06:418:13Waxing Crescent16Sat
17Sun1:370.81:500.88:180.18:290.16:418:13Waxing Crescent17Sun
18Mon2:120.82:300.78:560.19:070.16:428:13Waxing Crescent18Mon
19Tue2:470.83:120.79:340.19:470.26:428:12Waxing Crescent19Tue
20Wed3:230.73:560.710:130.110:300.26:438:12First Quarter20Wed
21Thu4:020.74:440.710:570.111:200.36:438:12First Quarter21Thu
22Fri4:460.75:390.711:460.16:448:11First Quarter22Fri
23Sat5:360.76:390.712:160.312:410.16:448:11First Quarter23Sat
24Sun6:340.77:430.81:160.31:400.16:458:10Waxing Gibbous24Sun
25Mon7:380.78:450.82:160.32:380.06:458:10Waxing Gibbous25Mon
26Tue8:420.89:420.93:140.23:35-0.16:468:09Waxing Gibbous26Tue
27Wed9:430.810:350.94:080.24:29-0.16:468:09Full Moon27Wed
28Thu10:400.911:241.05:010.15:22-0.26:478:08Full Moon28Thu
29Fri11:340.95:520.06:13-0.26:478:08Full Moon29Fri
30Sat12:121.012:271.06:43-0.17:05-0.26:488:07Full Moon30Sat
31Sun12:591.01:201.07:33-0.17:56-0.26:488:07Waning Gibbous31Sun
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 8:18 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 52% 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 (52% 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