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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 10:30 am (0.0 ft)
Next high tide (tomorrow) : in 5h 43m at 3:40 am (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Apr 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:200.93:320.89:510.010:18-0.17:127:38Third Quarter1Mon
2Tue4:180.94:340.810:540.111:24-0.17:117:38Third Quarter2Tue
3Wed5:210.85:410.812:020.17:107:39Third Quarter3Wed
4Thu6:270.86:520.812:330.01:100.17:097:39Third Quarter4Thu
5Fri7:310.87:590.81:400.02:140.07:087:39Waning Crescent5Fri
6Sat8:310.88:590.92:420.03:110.07:077:40Waning Crescent6Sat
7Sun9:240.99:530.93:380.04:02-0.17:067:40Waning Crescent7Sun
8Mon10:110.910:400.94:28-0.14:49-0.17:057:41New Moon8Mon
9Tue10:550.911:240.95:14-0.15:32-0.27:047:41New Moon9Tue
10Wed11:350.95:570.06:14-0.27:037:42New Moon10Wed
11Thu12:040.912:140.96:390.06:54-0.17:027:42New Moon11Thu
12Fri12:430.912:510.87:180.07:33-0.17:017:42Waxing Crescent12Fri
13Sat1:210.91:280.87:570.18:110.07:007:43Waxing Crescent13Sat
14Sun1:590.82:050.88:360.18:510.06:597:43Waxing Crescent14Sun
15Mon2:390.82:450.79:170.29:320.16:587:44Waxing Crescent15Mon
16Tue3:210.83:290.710:010.210:180.16:577:44First Quarter16Tue
17Wed4:070.74:190.710:510.311:110.26:567:45First Quarter17Wed
18Thu4:590.75:160.711:490.36:557:45First Quarter18Thu
19Fri5:550.76:190.712:110.212:480.36:557:46First Quarter19Fri
20Sat6:520.77:220.71:120.21:450.26:547:46Waxing Gibbous20Sat
21Sun7:490.78:210.82:090.22:360.16:537:47Waxing Gibbous21Sun
22Mon8:410.89:150.83:010.13:240.06:527:47Waxing Gibbous22Mon
23Tue9:310.810:050.93:500.14:10-0.16:517:48Waxing Gibbous23Tue
24Wed10:190.910:541.04:380.04:56-0.26:507:48Full Moon24Wed
25Thu11:060.911:431.05:240.05:42-0.26:497:49Full Moon25Thu
26Fri11:530.96:11-0.16:29-0.36:497:49Full Moon26Fri
27Sat12:311.012:410.97:00-0.17:19-0.36:487:50Waning Gibbous27Sat
28Sun1:211.01:320.97:50-0.18:11-0.36:477:50Waning Gibbous28Sun
29Mon2:121.02:250.98:430.09:06-0.26:467:51Waning Gibbous29Mon
30Tue3:061.03:220.99:410.010:06-0.16:457:51Waning Gibbous30Tue
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 7:05 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 27% 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 Crescent (27% 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