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 : 9:55 pm (-0.1 ft)
Next high tide : in 4h 26m at 3:11 pm (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 - Jan 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:060.84:240.810:540.111:260.07:065:43Third Quarter1Mon
2Tue5:050.75:170.711:520.27:075:44Third Quarter2Tue
3Wed6:030.76:110.712:210.012:480.27:075:44Waning Crescent3Wed
4Thu6:590.77:030.71:130.01:400.27:075:45Waning Crescent4Thu
5Fri7:490.77:520.72:010.02:280.27:075:46Waning Crescent5Fri
6Sat8:350.88:380.72:450.03:120.17:075:46Waning Crescent6Sat
7Sun9:180.89:220.73:27-0.13:540.17:085:47New Moon7Sun
8Mon9:590.810:040.84:07-0.14:330.17:085:48New Moon8Mon
9Tue10:390.810:450.84:44-0.15:110.07:085:49New Moon9Tue
10Wed11:180.811:250.85:21-0.15:480.07:085:49New Moon10Wed
11Thu11:570.85:58-0.16:250.07:085:50Waxing Crescent11Thu
12Fri12:060.812:350.86:36-0.17:030.07:085:51Waxing Crescent12Fri
13Sat12:480.81:150.87:16-0.17:450.07:085:51Waxing Crescent13Sat
14Sun1:330.81:570.88:00-0.18:310.07:085:52Waxing Crescent14Sun
15Mon2:220.72:410.88:500.09:23-0.17:085:53First Quarter15Mon
16Tue3:160.73:320.79:470.010:21-0.17:085:54First Quarter16Tue
17Wed4:160.74:290.710:510.011:25-0.17:085:54First Quarter17Wed
18Thu5:220.85:330.711:580.17:085:55First Quarter18Thu
19Fri6:290.86:400.812:29-0.21:030.07:085:56Waxing Gibbous19Fri
20Sat7:340.87:440.81:31-0.22:050.07:075:57Waxing Gibbous20Sat
21Sun8:330.98:440.82:31-0.33:03-0.17:075:57Waxing Gibbous21Sun
22Mon9:280.99:400.93:27-0.43:58-0.27:075:58Full Moon22Mon
23Tue10:190.910:320.94:20-0.44:50-0.27:075:59Full Moon23Tue
24Wed11:071.011:230.95:11-0.45:40-0.27:076:00Full Moon24Wed
25Thu11:540.96:01-0.46:29-0.27:066:00Waning Gibbous25Thu
26Fri12:110.912:380.96:50-0.37:18-0.27:066:01Waning Gibbous26Fri
27Sat12:590.91:220.97:38-0.28:06-0.27:066:02Waning Gibbous27Sat
28Sun1:460.82:060.88:27-0.18:56-0.17:056:03Waning Gibbous28Sun
29Mon2:340.82:500.79:170.09:46-0.17:056:03Third Quarter29Mon
30Tue3:230.73:350.710:100.110:390.07:056:04Third Quarter30Tue
31Wed4:160.74:250.611:060.111:340.07:046:05Third Quarter31Wed
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 6:33 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 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