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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 5:36 am (0.2 ft)
Next high tide : in 5h 49m at 11:04 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Sep 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:350.92:060.98:070.18:290.37:027:40Waxing Crescent1Wed
2Thu2:130.92:500.98:480.19:130.37:037:39Waxing Crescent2Thu
3Fri2:550.93:400.99:360.110:050.37:037:38First Quarter3Fri
4Sat3:440.94:370.910:330.211:060.47:037:37First Quarter4Sat
5Sun4:430.95:420.911:380.27:047:36First Quarter5Sun
6Mon5:510.96:490.912:150.412:480.27:047:34First Quarter6Mon
7Tue7:030.97:541.01:250.31:550.17:047:33Waxing Gibbous7Tue
8Wed8:111.08:531.02:290.32:570.17:057:32Waxing Gibbous8Wed
9Thu9:131.09:461.13:270.13:540.07:057:31Waxing Gibbous9Thu
10Fri10:101.110:361.14:210.04:480.07:057:30Full Moon10Fri
11Sat11:021.211:241.15:120.05:380.07:067:29Full Moon11Sat
12Sun11:521.26:01-0.16:270.07:067:28Full Moon12Sun
13Mon12:101.112:411.26:49-0.17:150.17:077:27Waning Gibbous13Mon
14Tue12:551.11:281.17:36-0.18:030.17:077:26Waning Gibbous14Tue
15Wed1:411.12:161.18:250.08:520.27:077:25Waning Gibbous15Wed
16Thu2:261.03:041.09:140.19:430.37:087:24Waning Gibbous16Thu
17Fri3:141.03:550.910:070.210:380.47:087:23Third Quarter17Fri
18Sat4:040.94:500.911:050.311:380.57:087:22Third Quarter18Sat
19Sun4:590.95:480.912:060.47:097:20Third Quarter19Sun
20Mon6:000.86:470.912:400.51:070.47:097:19Third Quarter20Mon
21Tue7:010.87:430.91:400.52:030.47:107:18Waning Crescent21Tue
22Wed7:590.98:320.92:320.52:530.47:107:17Waning Crescent22Wed
23Thu8:500.99:160.93:190.43:380.37:107:16Waning Crescent23Thu
24Fri9:361.09:561.04:000.34:190.37:117:15Waning Crescent24Fri
25Sat10:181.010:351.04:380.34:570.37:117:14New Moon25Sat
26Sun10:591.011:131.05:140.25:340.37:117:13New Moon26Sun
27Mon11:391.111:511.05:490.26:100.37:127:12New Moon27Mon
28Tue12:201.16:240.26:470.37:127:11New Moon28Tue
29Wed12:291.01:011.17:010.17:260.37:137:10Waxing Crescent29Wed
30Thu1:081.01:451.17:410.18:080.37:137:09Waxing Crescent30Thu
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 spring phase. Tonight's moon is 98% 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 maximum.

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 Full Moon (98% illuminated). This places Largo Sound, Key Largo, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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