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

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 10:15 am (0.0 ft)
Next high tide : in 2h 47m at 3:33 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jan 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:250.86:330.07:010.17:065:43Waning Gibbous1Wed
2Thu12:300.71:020.87:120.07:410.17:075:44Waning Gibbous2Thu
3Fri1:110.71:400.87:510.18:220.17:075:44Waning Gibbous3Fri
4Sat1:540.72:180.78:320.19:050.17:075:45Waning Gibbous4Sat
5Sun2:400.72:590.79:160.29:500.17:075:46Third Quarter5Sun
6Mon3:300.73:430.710:070.210:400.17:075:46Third Quarter6Mon
7Tue4:250.74:320.711:040.211:330.17:085:47Third Quarter7Tue
8Wed5:240.75:260.712:040.27:085:48Third Quarter8Wed
9Thu6:250.76:250.712:280.01:020.27:085:49Waning Crescent9Thu
10Fri7:250.87:240.71:23-0.11:580.27:085:49Waning Crescent10Fri
11Sat8:220.88:220.72:16-0.12:510.17:085:50Waning Crescent11Sat
12Sun9:150.99:170.83:09-0.23:430.07:085:51New Moon12Sun
13Mon10:070.910:110.84:01-0.34:330.07:085:52New Moon13Mon
14Tue10:560.911:040.94:53-0.45:24-0.17:085:52New Moon14Tue
15Wed11:451.011:570.95:44-0.46:15-0.27:085:53New Moon15Wed
16Thu12:330.96:36-0.37:07-0.27:085:54Waxing Crescent16Thu
17Fri12:500.91:210.97:29-0.38:01-0.27:085:55Waxing Crescent17Fri
18Sat1:450.92:110.98:24-0.28:57-0.27:085:55Waxing Crescent18Sat
19Sun2:420.83:020.89:22-0.19:55-0.27:085:56First Quarter19Sun
20Mon3:410.83:560.810:230.010:54-0.27:075:57First Quarter20Mon
21Tue4:440.84:540.711:260.111:55-0.17:075:58First Quarter21Tue
22Wed5:480.75:550.712:280.17:075:58Waxing Gibbous22Wed
23Thu6:520.76:560.712:54-0.11:280.17:075:59Waxing Gibbous23Thu
24Fri7:510.77:530.71:50-0.12:230.17:066:00Waxing Gibbous24Fri
25Sat8:440.78:440.72:42-0.13:130.17:066:01Waxing Gibbous25Sat
26Sun9:300.89:300.73:30-0.13:590.17:066:01Full Moon26Sun
27Mon10:110.810:120.74:15-0.14:420.17:066:02Full Moon27Mon
28Tue10:480.810:520.74:56-0.15:220.07:056:03Full Moon28Tue
29Wed11:240.811:300.75:34-0.16:000.07:056:04Full Moon29Wed
30Thu11:590.86:11-0.16:360.07:046:04Waning Gibbous30Thu
31Fri12:080.712:330.86:46-0.17:110.07:046:05Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

Show All
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 6:54 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 62% 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 Third Quarter (62% 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