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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 12:51 am (0.2 ft)
Next high tide : in 34m at 6:05 pm (0.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:100.87:040.812:490.21:140.16:498:06Third Quarter1Wed
2Thu7:060.78:020.81:460.32:080.16:498:05Waning Crescent2Thu
3Fri8:020.78:560.82:400.33:000.16:508:05Waning Crescent3Fri
4Sat8:550.79:440.83:300.33:480.16:508:04Waning Crescent4Sat
5Sun9:430.810:270.84:170.34:320.16:518:03Waning Crescent5Sun
6Mon10:280.811:060.95:000.25:140.16:518:03New Moon6Mon
7Tue11:100.811:440.95:400.25:530.06:528:02New Moon7Tue
8Wed11:500.86:180.26:300.06:528:01New Moon8Wed
9Thu12:210.912:300.86:550.27:050.16:538:00New Moon9Thu
10Fri12:570.91:100.87:300.17:410.16:538:00Waxing Crescent10Fri
11Sat1:320.91:500.88:040.18:180.16:547:59Waxing Crescent11Sat
12Sun2:080.92:310.88:410.18:580.26:547:58Waxing Crescent12Sun
13Mon2:450.83:160.89:210.19:430.26:547:57Waxing Crescent13Mon
14Tue3:240.84:060.810:080.110:350.36:557:56First Quarter14Tue
15Wed4:100.85:030.811:020.111:350.36:557:56First Quarter15Wed
16Thu5:040.86:070.812:050.16:567:55First Quarter16Thu
17Fri6:080.87:160.912:420.31:110.16:567:54Waxing Gibbous17Fri
18Sat7:190.88:230.91:490.32:170.06:577:53Waxing Gibbous18Sat
19Sun8:280.99:231.02:530.23:19-0.16:577:52Waxing Gibbous19Sun
20Mon9:320.910:191.03:520.24:17-0.16:577:51Waxing Gibbous20Mon
21Tue10:301.011:101.14:480.15:12-0.16:587:50Full Moon21Tue
22Wed11:251.111:581.15:410.06:05-0.26:587:49Full Moon22Wed
23Thu12:171.16:32-0.16:55-0.16:597:48Full Moon23Thu
24Fri12:441.11:071.17:21-0.17:45-0.16:597:47Waning Gibbous24Fri
25Sat1:291.11:571.18:10-0.18:350.06:597:46Waning Gibbous25Sat
26Sun2:141.02:461.08:590.09:260.17:007:45Waning Gibbous26Sun
27Mon2:591.03:361.09:500.010:180.27:007:45Third Quarter27Mon
28Tue3:460.94:290.910:430.111:140.37:017:44Third Quarter28Tue
29Wed4:350.85:240.811:390.27:017:43Third Quarter29Wed
30Thu5:290.86:240.812:120.412:380.37:017:42Third Quarter30Thu
31Fri6:280.87:260.81:120.51:360.37:027:41Waning Crescent31Fri
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 9:28 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 neap phase. Tonight's moon is 58% 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 near their weekly minimum.

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 (58% illuminated). This places Largo Sound, Key Largo, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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