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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 1h 44m at 10:54 pm (0.0 ft)
Next high tide (tomorrow) : 4:31 am (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 - Jun 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:450.91:530.88:220.18:37-0.16:318:07Waning Gibbous1Mon
2Tue2:290.92:380.89:100.19:250.06:318:08Waning Gibbous2Tue
3Wed3:120.83:240.79:590.210:150.16:318:08Waning Gibbous3Wed
4Thu3:570.84:140.710:510.211:070.26:318:09Third Quarter4Thu
5Fri4:430.75:070.711:450.26:308:09Third Quarter5Fri
6Sat5:310.76:030.712:020.212:380.26:308:09Third Quarter6Sat
7Sun6:220.77:000.712:580.21:290.26:308:10Third Quarter7Sun
8Mon7:140.77:550.71:510.22:160.16:308:10Waning Crescent8Mon
9Tue8:050.78:470.82:400.23:000.06:308:11Waning Crescent9Tue
10Wed8:540.79:370.83:270.23:430.06:308:11Waning Crescent10Wed
11Thu9:420.810:240.84:110.14:25-0.16:308:11Waning Crescent11Thu
12Fri10:280.811:100.94:540.15:07-0.16:318:12New Moon12Fri
13Sat11:140.811:550.95:370.15:50-0.26:318:12New Moon13Sat
14Sun12:010.86:210.06:35-0.26:318:12New Moon14Sun
15Mon12:410.912:480.87:070.07:22-0.26:318:13Waxing Crescent15Mon
16Tue1:280.91:380.87:550.08:12-0.26:318:13Waxing Crescent16Tue
17Wed2:160.92:300.88:460.09:06-0.26:318:13Waxing Crescent17Wed
18Thu3:060.93:260.89:420.010:03-0.16:318:13Waxing Crescent18Thu
19Fri3:590.94:250.810:410.011:050.06:328:14First Quarter19Fri
20Sat4:540.95:280.811:43-0.16:328:14First Quarter20Sat
21Sun5:510.86:330.812:100.012:44-0.16:328:14First Quarter21Sun
22Mon6:510.87:370.91:130.01:43-0.16:328:14Waxing Gibbous22Mon
23Tue7:500.88:380.92:140.02:40-0.26:328:15Waxing Gibbous23Tue
24Wed8:470.89:340.93:110.03:33-0.26:338:15Waxing Gibbous24Wed
25Thu9:410.810:250.94:040.04:24-0.26:338:15Waxing Gibbous25Thu
26Fri10:310.811:130.94:540.05:12-0.26:338:15Full Moon26Fri
27Sat11:180.811:570.95:420.05:59-0.26:348:15Full Moon27Sat
28Sun12:030.86:280.06:44-0.26:348:15Full Moon28Sun
29Mon12:400.912:460.87:130.07:27-0.16:348:15Waning Gibbous29Mon
30Tue1:200.91:280.87:570.18:10-0.16:358:15Waning 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 1:42 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 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