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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 6h 08m at 11:35 pm (0.2 ft)
Next high tide (tomorrow) : 5:05 am (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Sep 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:131.012:341.06:440.17:050.17:027:40Full Moon1Thu
2Fri12:521.01:191.07:250.07:480.17:037:39Waning Gibbous2Fri
3Sat1:321.02:061.08:080.08:350.27:037:38Waning Gibbous3Sat
4Sun2:151.02:561.08:560.09:250.37:037:36Waning Gibbous4Sun
5Mon3:020.93:511.09:490.110:220.37:047:35Third Quarter5Mon
6Tue3:550.94:530.910:500.111:270.47:047:34Third Quarter6Tue
7Wed4:580.96:020.911:580.17:047:33Third Quarter7Wed
8Thu6:090.97:130.912:380.41:090.27:057:32Waning Crescent8Thu
9Fri7:220.98:181.01:480.42:170.17:057:31Waning Crescent9Fri
10Sat8:300.99:161.02:520.33:180.17:067:30Waning Crescent10Sat
11Sun9:301.010:061.03:490.34:130.17:067:29Waning Crescent11Sun
12Mon10:231.010:511.14:390.25:020.17:067:28New Moon12Mon
13Tue11:101.111:321.15:260.15:480.17:077:27New Moon13Tue
14Wed11:541.16:090.16:310.17:077:26New Moon14Wed
15Thu12:101.012:351.16:490.17:120.27:077:25New Moon15Thu
16Fri12:471.01:151.07:290.17:520.37:087:24Waxing Crescent16Fri
17Sat1:231.01:541.08:070.28:320.37:087:23Waxing Crescent17Sat
18Sun1:590.92:341.08:470.29:120.47:087:21Waxing Crescent18Sun
19Mon2:360.93:160.99:280.39:550.57:097:20Waxing Crescent19Mon
20Tue3:170.94:030.910:140.410:450.67:097:19First Quarter20Tue
21Wed4:030.84:570.811:080.411:450.67:107:18First Quarter21Wed
22Thu4:590.85:590.812:100.47:107:17First Quarter22Thu
23Fri6:040.87:020.812:510.61:140.47:107:16First Quarter23Fri
24Sat7:100.88:000.91:520.62:120.47:117:15Waxing Gibbous24Sat
25Sun8:110.98:500.92:450.53:030.37:117:14Waxing Gibbous25Sun
26Mon9:050.99:351.03:310.43:490.37:127:13Waxing Gibbous26Mon
27Tue9:541.010:181.04:130.34:330.27:127:12Full Moon27Tue
28Wed10:401.110:591.14:530.25:150.27:127:11Full Moon28Wed
29Thu11:261.111:401.15:340.15:580.27:137:10Full Moon29Thu
30Fri12:111.26:150.06:420.27:137:09Full Moon30Fri
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 2:20 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 neap phase. Tonight's moon is 52% 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 Third Quarter (52% 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