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

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 5:05 pm (-0.3 ft)
Next high tide : in 2h 18m at 10:19 am (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:40 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Apr 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:040.83:100.79:400.29:580.17:127:38Waning Gibbous1Tue
2Wed3:480.73:560.710:260.210:460.17:117:38Third Quarter2Wed
3Thu4:380.74:490.711:200.311:440.27:107:39Third Quarter3Thu
4Fri5:350.75:510.712:220.37:097:39Third Quarter4Fri
5Sat6:360.76:570.712:470.21:230.27:087:39Third Quarter5Sat
6Sun7:350.78:000.71:480.12:200.27:077:40Waning Crescent6Sun
7Mon8:310.88:580.82:440.13:110.17:067:40Waning Crescent7Mon
8Tue9:220.89:510.93:360.03:59-0.17:057:41Waning Crescent8Tue
9Wed10:110.910:410.94:25-0.14:46-0.27:047:41New Moon9Wed
10Thu10:580.911:301.05:13-0.15:33-0.27:037:42New Moon10Thu
11Fri11:441.06:01-0.16:20-0.37:027:42New Moon11Fri
12Sat12:191.012:321.06:49-0.17:08-0.37:017:43New Moon12Sat
13Sun1:081.01:211.07:38-0.17:59-0.37:007:43Waxing Crescent13Sun
14Mon1:591.02:120.98:30-0.18:53-0.26:597:43Waxing Crescent14Mon
15Tue2:521.03:070.99:260.09:51-0.26:587:44Waxing Crescent15Tue
16Wed3:480.94:060.910:270.010:54-0.16:577:44First Quarter16Wed
17Thu4:480.95:100.811:320.16:567:45First Quarter17Thu
18Fri5:510.86:180.812:010.012:390.16:557:45First Quarter18Fri
19Sat6:550.87:250.81:080.01:420.16:547:46Waxing Gibbous19Sat
20Sun7:550.88:260.82:100.02:390.06:547:46Waxing Gibbous20Sun
21Mon8:490.89:200.93:060.03:310.06:537:47Waxing Gibbous21Mon
22Tue9:370.810:070.93:560.04:170.06:527:47Waxing Gibbous22Tue
23Wed10:200.910:490.94:410.04:59-0.16:517:48Full Moon23Wed
24Thu10:590.911:280.95:230.05:39-0.16:507:48Full Moon24Thu
25Fri11:360.86:030.06:16-0.16:497:49Full Moon25Fri
26Sat12:060.912:120.86:410.16:53-0.16:487:49Full Moon26Sat
27Sun12:420.912:490.87:180.17:290.06:487:50Waning Gibbous27Sun
28Mon1:190.91:250.87:540.18:050.06:477:50Waning Gibbous28Mon
29Tue1:570.82:030.88:310.28:420.16:467:51Waning Gibbous29Tue
30Wed2:370.82:440.79:090.29:220.16:457:51Waning Gibbous30Wed
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 1:42 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 spring phase. Tonight's moon is 1% 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 New Moon (1% 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