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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 10:54 pm (0.0 ft)
Next high tide : in 2h 10m at 4:08 pm (0.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Dec 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:531.09:000.92:580.13:250.26:505:31Waxing Gibbous1Mon
2Tue9:391.09:460.93:400.04:090.26:515:31Full Moon2Tue
3Wed10:251.010:320.94:23-0.14:530.16:515:31Full Moon3Wed
4Thu11:121.011:191.05:08-0.15:380.16:525:31Full Moon4Thu
5Fri11:591.05:54-0.16:260.16:535:31Waning Gibbous5Fri
6Sat12:081.012:481.06:44-0.17:170.16:535:31Waning Gibbous6Sat
7Sun1:000.91:401.07:36-0.18:120.16:545:32Waning Gibbous7Sun
8Mon1:560.92:331.08:340.09:120.16:555:32Third Quarter8Mon
9Tue2:560.93:300.99:370.010:160.16:555:32Third Quarter9Tue
10Wed4:000.94:300.910:430.111:210.16:565:32Third Quarter10Wed
11Thu5:070.95:300.911:490.16:575:33Third Quarter11Thu
12Fri6:120.96:300.912:230.012:520.16:575:33Waning Crescent12Fri
13Sat7:140.97:270.91:200.01:500.16:585:33Waning Crescent13Sat
14Sun8:100.98:190.92:13-0.12:430.16:585:34Waning Crescent14Sun
15Mon9:011.09:080.93:03-0.13:320.16:595:34Waning Crescent15Mon
16Tue9:471.09:530.93:49-0.14:180.17:005:34New Moon16Tue
17Wed10:301.010:360.94:34-0.15:020.17:005:35New Moon17Wed
18Thu11:110.911:170.95:16-0.15:440.17:015:35New Moon18Thu
19Fri11:510.911:570.85:58-0.16:260.17:015:36Waxing Crescent19Fri
20Sat12:290.96:380.07:070.17:025:36Waxing Crescent20Sat
21Sun12:370.81:080.87:190.07:490.27:025:37Waxing Crescent21Sun
22Mon1:180.81:470.88:000.18:320.27:035:37Waxing Crescent22Mon
23Tue2:010.72:280.88:430.19:170.27:035:38Waxing Crescent23Tue
24Wed2:480.73:110.79:290.210:060.27:045:38First Quarter24Wed
25Thu3:390.73:580.710:220.210:590.27:045:39First Quarter25Thu
26Fri4:350.74:500.711:190.311:520.17:045:40First Quarter26Fri
27Sat5:340.75:440.712:170.27:055:40First Quarter27Sat
28Sun6:330.76:400.712:440.11:120.27:055:41Waxing Gibbous28Sun
29Mon7:300.87:350.81:340.02:040.27:065:41Waxing Gibbous29Mon
30Tue8:240.88:290.82:24-0.12:540.17:065:42Waxing Gibbous30Tue
31Wed9:150.99:120.83:12-0.23:430.07:065:43Full Moon31Wed
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 7:31 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 37% 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 First Quarter (37% 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