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 59m 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 - Apr 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:330.75:470.612:250.37:127:37Third Quarter1Sun
2Mon6:340.76:510.712:490.21:260.37:117:38Third Quarter2Mon
3Tue7:340.77:540.71:480.22:210.27:107:38Waning Crescent3Tue
4Wed8:300.78:510.82:430.13:110.17:097:39Waning Crescent4Wed
5Thu9:200.89:430.83:330.03:570.07:087:39Waning Crescent5Thu
6Fri10:070.910:320.94:200.04:41-0.17:077:40Waning Crescent6Fri
7Sat10:510.911:191.05:05-0.15:25-0.27:067:40New Moon7Sat
8Sun11:360.95:50-0.16:09-0.27:057:41New Moon8Sun
9Mon12:051.012:200.96:35-0.16:54-0.37:047:41New Moon9Mon
10Tue12:531.01:060.97:22-0.17:42-0.37:037:41Waxing Crescent10Tue
11Wed1:411.01:540.98:11-0.18:32-0.37:027:42Waxing Crescent11Wed
12Thu2:331.02:460.99:040.09:27-0.27:017:42Waxing Crescent12Thu
13Fri3:270.93:420.910:020.010:28-0.17:007:43First Quarter13Fri
14Sat4:260.94:440.811:050.111:34-0.16:597:43First Quarter14Sat
15Sun5:290.95:520.812:130.16:597:44First Quarter15Sun
16Mon6:350.87:010.812:420.01:200.16:587:44First Quarter16Mon
17Tue7:390.88:070.81:480.02:220.06:577:45Waxing Gibbous17Tue
18Wed8:370.99:050.92:490.03:170.06:567:45Waxing Gibbous18Wed
19Thu9:280.99:560.93:430.04:06-0.16:557:46Waxing Gibbous19Thu
20Fri10:140.910:420.94:310.04:52-0.16:547:46Full Moon20Fri
21Sat10:560.911:240.95:160.05:34-0.16:537:46Full Moon21Sat
22Sun11:350.95:580.06:13-0.16:527:47Full Moon22Sun
23Mon12:030.912:120.96:380.06:52-0.16:517:47Full Moon23Mon
24Tue12:400.912:480.87:160.07:29-0.16:517:48Waning Gibbous24Tue
25Wed1:180.91:240.87:540.18:060.06:507:48Waning Gibbous25Wed
26Thu1:550.82:010.88:320.18:440.06:497:49Waning Gibbous26Thu
27Fri2:340.82:410.79:110.29:240.16:487:49Waning Gibbous27Fri
28Sat3:160.83:240.79:540.210:080.16:477:50Waning Gibbous28Sat
29Sun4:020.74:140.710:430.311:000.26:477:50Third Quarter29Sun
30Mon4:530.75:100.711:390.36:467:51Third Quarter30Mon
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