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 (tomorrow) : 3:44 am (0.1 ft)
Next high tide : in 2h 21m at 9:16 pm (0.9 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 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:260.87:280.71:270.01:590.27:065:43Waning Crescent1Sun
2Mon8:210.88:240.82:19-0.12:500.17:075:44Waning Crescent2Mon
3Tue9:120.99:180.83:09-0.23:400.07:075:44New Moon3Tue
4Wed10:020.910:100.93:59-0.34:29-0.17:075:45New Moon4Wed
5Thu10:501.011:010.94:48-0.35:18-0.17:075:46New Moon5Thu
6Fri11:371.011:530.95:37-0.36:07-0.27:075:46New Moon6Fri
7Sat12:241.06:28-0.36:58-0.27:085:47Waxing Crescent7Sat
8Sun12:450.91:121.07:20-0.37:51-0.27:085:48Waxing Crescent8Sun
9Mon1:390.92:020.98:14-0.28:46-0.27:085:48Waxing Crescent9Mon
10Tue2:350.92:540.99:12-0.19:45-0.27:085:49First Quarter10Tue
11Wed3:340.83:500.810:130.010:46-0.27:085:50First Quarter11Wed
12Thu4:370.84:490.811:170.111:48-0.17:085:51First Quarter12Thu
13Fri5:430.85:520.712:210.17:085:51Waxing Gibbous13Fri
14Sat6:480.86:550.712:50-0.11:220.17:085:52Waxing Gibbous14Sat
15Sun7:470.87:530.71:47-0.12:190.17:085:53Waxing Gibbous15Sun
16Mon8:400.88:460.72:41-0.13:100.17:085:54Waxing Gibbous16Mon
17Tue9:270.89:320.83:29-0.23:570.07:085:54Full Moon17Tue
18Wed10:090.810:150.84:14-0.24:400.07:085:55Full Moon18Wed
19Thu10:470.810:550.84:56-0.25:210.07:085:56Full Moon19Thu
20Fri11:220.811:330.85:35-0.15:590.07:075:57Full Moon20Fri
21Sat11:570.86:12-0.16:360.07:075:57Waning Gibbous21Sat
22Sun12:110.812:310.86:48-0.17:120.07:075:58Waning Gibbous22Sun
23Mon12:490.71:060.87:240.07:470.07:075:59Waning Gibbous23Mon
24Tue1:280.71:410.78:000.08:240.07:066:00Waning Gibbous24Tue
25Wed2:090.72:180.78:380.19:040.07:066:00Third Quarter25Wed
26Thu2:540.72:590.79:220.19:510.07:066:01Third Quarter26Thu
27Fri3:440.63:470.610:150.210:460.07:066:02Third Quarter27Fri
28Sat4:430.64:440.611:160.211:470.07:056:03Third Quarter28Sat
29Sun5:480.75:500.612:220.27:056:03Waning Crescent29Sun
30Mon6:530.76:570.712:50-0.11:250.17:046:04Waning Crescent30Mon
31Tue7:530.88:000.71:50-0.22:230.07:046:05Waning Crescent31Tue
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 12:30 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