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 6h 03m at 10:30 am (0.0 ft)
Next high tide : 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 - Oct 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:161.16:280.16:510.37:137:08Full Moon1Mon
2Tue12:241.012:531.17:050.27:280.37:147:07Waning Gibbous2Tue
3Wed1:001.01:311.07:420.28:060.47:147:06Waning Gibbous3Wed
4Thu1:361.02:101.08:200.38:440.47:157:05Waning Gibbous4Thu
5Fri2:150.92:510.98:590.39:250.57:157:04Waning Gibbous5Fri
6Sat2:570.93:370.99:420.410:130.57:167:02Third Quarter6Sat
7Sun3:440.94:280.910:330.411:090.67:167:01Third Quarter7Sun
8Mon4:390.95:240.911:320.57:167:00Third Quarter8Mon
9Tue5:410.96:230.912:120.612:350.57:176:59Third Quarter9Tue
10Wed6:450.97:200.91:120.51:350.47:176:59Waning Crescent10Wed
11Thu7:460.98:131.02:070.42:300.47:186:58Waning Crescent11Thu
12Fri8:421.09:031.02:560.33:210.37:186:57Waning Crescent12Fri
13Sat9:341.19:501.13:430.24:090.27:196:56Waning Crescent13Sat
14Sun10:241.110:371.14:290.14:560.27:196:55New Moon14Sun
15Mon11:131.211:241.15:150.05:440.27:206:54New Moon15Mon
16Tue12:021.26:02-0.16:320.27:206:53New Moon16Tue
17Wed12:121.112:521.26:51-0.17:210.27:216:52Waxing Crescent17Wed
18Thu1:021.11:441.27:420.08:140.27:216:51Waxing Crescent18Thu
19Fri1:551.12:381.18:370.09:110.37:226:50Waxing Crescent19Fri
20Sat2:521.13:361.19:360.110:130.37:226:49First Quarter20Sat
21Sun3:531.04:361.010:410.211:200.47:236:48First Quarter21Sun
22Mon4:581.05:391.011:500.37:236:48First Quarter22Mon
23Tue6:071.06:421.012:280.312:570.37:246:47First Quarter23Tue
24Wed7:131.07:401.01:310.31:590.37:246:46Waxing Gibbous24Wed
25Thu8:131.08:331.02:270.32:540.37:256:45Waxing Gibbous25Thu
26Fri9:061.09:201.03:170.23:430.37:256:44Waxing Gibbous26Fri
27Sat9:521.110:021.04:020.24:270.37:266:44Waxing Gibbous27Sat
28Sun10:341.110:411.04:430.25:080.37:276:43Full Moon28Sun
29Mon11:131.111:181.05:220.15:470.37:276:42Full Moon29Mon
30Tue11:501.111:541.05:590.26:240.37:286:42Full Moon30Tue
31Wed12:271.06:360.27:010.37:286:41Full 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 1:19 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