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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : in 3h 34m at 2:55 am (0.3 ft)
Next high tide (tomorrow) : 8:12 am (0.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jan 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:000.93:200.99:400.010:14-0.17:065:43Third Quarter1Wed
2Thu4:010.84:150.810:430.111:14-0.17:075:44Third Quarter2Thu
3Fri5:050.85:130.811:460.17:075:45Third Quarter3Fri
4Sat6:090.86:130.712:14-0.112:470.27:075:45Waning Crescent4Sat
5Sun7:110.87:130.71:11-0.11:450.27:075:46Waning Crescent5Sun
6Mon8:080.88:080.72:06-0.12:380.27:075:47Waning Crescent6Mon
7Tue8:590.88:580.72:57-0.13:280.17:085:48Waning Crescent7Tue
8Wed9:440.89:430.73:44-0.14:130.17:085:48New Moon8Wed
9Thu10:250.810:250.74:28-0.14:560.17:085:49New Moon9Thu
10Fri11:030.811:050.75:09-0.15:360.17:085:50New Moon10Fri
11Sat11:390.811:440.75:48-0.16:150.17:085:50New Moon11Sat
12Sun12:140.86:26-0.16:520.17:085:51Waxing Crescent12Sun
13Mon12:230.712:490.87:020.07:290.17:085:52Waxing Crescent13Mon
14Tue1:020.71:230.77:380.08:050.17:085:53Waxing Crescent14Tue
15Wed1:430.71:590.78:160.18:420.07:085:53Waxing Crescent15Wed
16Thu2:260.72:360.78:570.19:240.07:085:54First Quarter16Thu
17Fri3:130.73:170.79:440.210:120.07:085:55First Quarter17Fri
18Sat4:060.74:050.610:390.211:070.07:085:56First Quarter18Sat
19Sun5:060.75:020.611:420.27:075:56First Quarter19Sun
20Mon6:120.76:070.612:080.012:460.27:075:57Waxing Gibbous20Mon
21Tue7:170.77:140.71:10-0.11:470.27:075:58Waxing Gibbous21Tue
22Wed8:170.88:170.72:10-0.22:450.17:075:59Waxing Gibbous22Wed
23Thu9:130.89:160.83:06-0.33:390.07:066:00Full Moon23Thu
24Fri10:040.910:110.94:01-0.34:32-0.17:066:00Full Moon24Fri
25Sat10:520.911:050.94:53-0.45:23-0.27:066:01Full Moon25Sat
26Sun11:390.911:570.95:44-0.46:13-0.37:066:02Full Moon26Sun
27Mon12:260.96:35-0.47:04-0.37:056:02Waning Gibbous27Mon
28Tue12:490.91:120.97:27-0.37:55-0.37:056:03Waning Gibbous28Tue
29Wed1:420.91:590.98:20-0.28:48-0.37:046:04Waning Gibbous29Wed
30Thu2:360.82:490.89:15-0.19:44-0.27:046:05Third Quarter30Thu
31Fri3:330.83:420.710:140.010:43-0.27:046:05Third Quarter31Fri
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 5:33 am — 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 79% 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 Waxing Gibbous (79% 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