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

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 10:37 pm (0.1 ft)
Next high tide : in 3h 47m at 4:06 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jul 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:590.94:310.810:46-0.111:110.06:358:15Third Quarter1Tue
2Wed4:530.85:330.811:46-0.16:358:15Third Quarter2Wed
3Thu5:490.86:370.812:140.012:45-0.16:368:15Third Quarter3Thu
4Fri6:470.87:400.81:170.11:43-0.16:368:15Waning Crescent4Fri
5Sat7:460.88:400.82:160.12:39-0.16:368:15Waning Crescent5Sat
6Sun8:440.89:350.93:120.13:32-0.26:378:15Waning Crescent6Sun
7Mon9:380.810:260.94:050.14:23-0.26:378:15Waning Crescent7Mon
8Tue10:280.811:120.94:540.15:11-0.16:388:15New Moon8Tue
9Wed11:140.811:560.95:410.15:57-0.16:388:15New Moon9Wed
10Thu11:580.86:260.16:40-0.16:388:15New Moon10Thu
11Fri12:360.912:400.87:090.17:23-0.16:398:15New Moon11Fri
12Sat1:150.81:210.87:510.18:030.06:398:14Waxing Crescent12Sat
13Sun1:520.82:020.88:330.18:440.16:408:14Waxing Crescent13Sun
14Mon2:290.82:440.79:140.19:250.16:408:14Waxing Crescent14Mon
15Tue3:060.83:280.79:550.110:070.26:418:14Waxing Crescent15Tue
16Wed3:440.74:140.710:380.110:540.26:418:13First Quarter16Wed
17Thu4:250.75:040.711:240.111:450.36:428:13First Quarter17Thu
18Fri5:100.75:590.712:130.16:428:13First Quarter18Fri
19Sat6:010.76:580.712:410.31:050.16:438:13First Quarter19Sat
20Sun6:570.77:580.81:370.31:590.16:438:12Waxing Gibbous20Sun
21Mon7:560.78:560.82:330.32:520.06:438:12Waxing Gibbous21Mon
22Tue8:550.89:510.93:270.23:45-0.16:448:11Waxing Gibbous22Tue
23Wed9:520.810:430.94:180.24:37-0.26:448:11Full Moon23Wed
24Thu10:470.911:330.95:090.15:28-0.26:458:11Full Moon24Thu
25Fri11:400.95:590.06:19-0.26:458:10Full Moon25Fri
26Sat12:211.012:330.96:500.07:10-0.26:468:10Full Moon26Sat
27Sun1:081.01:251.07:41-0.18:02-0.26:468:09Waning Gibbous27Sun
28Mon1:561.02:191.08:33-0.18:56-0.16:478:09Waning Gibbous28Mon
29Tue2:441.03:140.99:26-0.19:520.06:478:08Waning Gibbous29Tue
30Wed3:340.94:110.910:23-0.110:510.16:488:07Third Quarter30Wed
31Thu4:260.95:110.911:21-0.111:520.16:488:07Third Quarter31Thu
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 7:21 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 62% 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 (62% 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