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 25m 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 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:060.811:460.95:340.15:45-0.16:318:07New Moon1Wed
2Thu11:490.86:140.16:25-0.16:318:07New Moon2Thu
3Fri12:290.912:330.86:540.17:06-0.16:318:08New Moon3Fri
4Sat1:110.91:170.87:360.17:49-0.16:318:08Waxing Crescent4Sat
5Sun1:540.92:040.88:210.18:36-0.16:308:09Waxing Crescent5Sun
6Mon2:390.92:550.89:090.09:270.06:308:09Waxing Crescent6Mon
7Tue3:250.83:490.810:020.010:240.06:308:09First Quarter7Tue
8Wed4:150.84:480.811:000.011:260.06:308:10First Quarter8Wed
9Thu5:080.85:510.812:00-0.16:308:10First Quarter9Thu
10Fri6:060.86:560.812:300.11:01-0.16:308:11First Quarter10Fri
11Sat7:070.88:000.91:340.12:01-0.26:308:11Waxing Gibbous11Sat
12Sun8:080.89:010.92:340.12:59-0.26:308:11Waxing Gibbous12Sun
13Mon9:080.89:580.93:320.03:54-0.36:318:12Waxing Gibbous13Mon
14Tue10:040.910:510.94:270.04:48-0.36:318:12Full Moon14Tue
15Wed10:570.911:401.05:190.05:39-0.36:318:12Full Moon15Wed
16Thu11:480.96:100.06:29-0.26:318:13Full Moon16Thu
17Fri12:280.912:370.96:590.07:18-0.26:318:13Waning Gibbous17Fri
18Sat1:130.91:240.87:480.08:05-0.16:318:13Waning Gibbous18Sat
19Sun1:560.92:100.88:360.08:530.06:318:13Waning Gibbous19Sun
20Mon2:380.82:560.89:240.09:400.06:328:14Waning Gibbous20Mon
21Tue3:190.83:430.710:120.110:290.16:328:14Third Quarter21Tue
22Wed4:010.84:310.711:010.111:200.26:328:14Third Quarter22Wed
23Thu4:440.75:220.711:510.16:328:14Third Quarter23Thu
24Fri5:300.76:160.712:130.212:410.16:328:15Third Quarter24Fri
25Sat6:200.77:120.71:070.31:310.16:338:15Waning Crescent25Sat
26Sun7:130.78:070.71:590.32:190.16:338:15Waning Crescent26Sun
27Mon8:070.79:000.72:490.23:060.06:338:15Waning Crescent27Mon
28Tue9:000.79:500.83:360.23:520.06:348:15Waning Crescent28Tue
29Wed9:510.710:370.84:220.24:36-0.16:348:15New Moon29Wed
30Thu10:390.811:220.95:060.15:19-0.16:348:15New Moon30Thu
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