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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 3:09 pm (-0.2 ft)
Next high tide : in 3h 03m at 8:13 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jan 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:120.811:170.85:21-0.15:470.17:065:43Full Moon1Sat
2Sun11:480.811:560.85:57-0.16:230.17:075:44Waning Gibbous2Sun
3Mon12:240.86:330.06:590.17:075:44Waning Gibbous3Mon
4Tue12:350.712:590.87:080.07:350.17:075:45Waning Gibbous4Tue
5Wed1:160.71:360.87:450.08:120.17:075:46Waning Gibbous5Wed
6Thu1:580.72:140.78:250.18:540.07:075:46Waning Gibbous6Thu
7Fri2:450.72:550.79:120.19:420.07:085:47Third Quarter7Fri
8Sat3:370.73:420.710:060.210:380.07:085:48Third Quarter8Sat
9Sun4:350.74:380.711:080.211:390.07:085:49Third Quarter9Sun
10Mon5:400.75:410.712:140.27:085:49Waning Crescent10Mon
11Tue6:460.86:480.712:42-0.11:180.17:085:50Waning Crescent11Tue
12Wed7:490.87:530.81:44-0.22:180.07:085:51Waning Crescent12Wed
13Thu8:460.98:530.82:42-0.33:150.07:085:52Waning Crescent13Thu
14Fri9:400.99:500.93:38-0.34:09-0.17:085:52New Moon14Fri
15Sat10:311.010:450.94:31-0.45:01-0.27:085:53New Moon15Sat
16Sun11:201.011:370.95:24-0.45:53-0.37:085:54New Moon16Sun
17Mon12:071.06:15-0.46:44-0.37:085:55Waxing Crescent17Mon
18Tue12:290.912:551.07:07-0.37:36-0.37:085:55Waxing Crescent18Tue
19Wed1:220.91:420.97:59-0.28:29-0.37:075:56Waxing Crescent19Wed
20Thu2:150.92:310.88:53-0.19:24-0.27:075:57First Quarter20Thu
21Fri3:090.83:220.89:500.010:21-0.17:075:58First Quarter21Fri
22Sat4:070.74:160.710:500.111:20-0.17:075:58First Quarter22Sat
23Sun5:080.75:140.711:510.17:075:59First Quarter23Sun
24Mon6:120.76:150.612:19-0.112:510.27:066:00Waxing Gibbous24Mon
25Tue7:120.77:140.61:160.01:480.27:066:01Waxing Gibbous25Tue
26Wed8:060.78:070.72:090.02:390.17:066:01Waxing Gibbous26Wed
27Thu8:520.78:540.72:58-0.13:250.17:056:02Waxing Gibbous27Thu
28Fri9:330.79:370.73:41-0.14:080.17:056:03Full Moon28Fri
29Sat10:110.810:180.74:22-0.14:470.07:056:04Full Moon29Sat
30Sun10:470.810:570.74:59-0.15:230.07:046:04Full Moon30Sun
31Mon11:220.811:350.85:35-0.15:57-0.17:046:05Full Moon31Mon
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 11:41 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 spring phase. Tonight's moon is 11% 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 maximum.

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 Waning Crescent (11% illuminated). This places Largo Sound, Key Largo, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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