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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 9:30 am (0.1 ft)
Next high tide (tomorrow) : in 5h 12m at 2:53 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Feb 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:410.88:500.82:37-0.33:10-0.17:036:06Waning Crescent1Thu
2Fri9:350.99:450.83:33-0.34:04-0.17:036:07New Moon2Fri
3Sat10:250.910:360.94:26-0.44:56-0.27:026:07New Moon3Sat
4Sun11:110.911:250.95:16-0.45:44-0.27:026:08New Moon4Sun
5Mon11:550.96:04-0.36:31-0.27:016:09Waxing Crescent5Mon
6Tue12:110.912:370.96:51-0.37:17-0.27:016:10Waxing Crescent6Tue
7Wed12:570.81:180.87:37-0.28:03-0.27:006:10Waxing Crescent7Wed
8Thu1:410.81:570.88:22-0.18:48-0.16:596:11Waxing Crescent8Thu
9Fri2:260.72:380.79:090.09:35-0.16:596:12First Quarter9Fri
10Sat3:120.73:200.79:590.110:250.06:586:12First Quarter10Sat
11Sun4:030.64:070.610:530.211:190.06:586:13First Quarter11Sun
12Mon4:580.65:010.611:500.26:576:14First Quarter12Mon
13Tue5:580.66:010.612:150.012:480.26:566:14Waxing Gibbous13Tue
14Wed6:590.67:010.61:100.01:430.26:556:15Waxing Gibbous14Wed
15Thu7:540.77:570.62:020.02:330.26:556:15Waxing Gibbous15Thu
16Fri8:440.78:480.72:500.03:190.16:546:16Waxing Gibbous16Fri
17Sat9:280.89:350.73:34-0.14:010.06:536:17Full Moon17Sat
18Sun10:100.810:200.84:15-0.24:410.06:526:17Full Moon18Sun
19Mon10:510.811:030.84:56-0.25:20-0.16:526:18Full Moon19Mon
20Tue11:300.811:470.85:36-0.26:00-0.16:516:18Full Moon20Tue
21Wed12:100.86:18-0.26:41-0.26:506:19Waning Gibbous21Wed
22Thu12:310.812:500.87:01-0.27:24-0.26:496:20Waning Gibbous22Thu
23Fri1:170.81:330.87:47-0.18:11-0.26:486:20Waning Gibbous23Fri
24Sat2:070.82:190.88:38-0.19:04-0.26:476:21Waning Gibbous24Sat
25Sun3:020.83:110.79:350.010:03-0.26:476:21Third Quarter25Sun
26Mon4:030.84:120.710:390.111:09-0.16:466:22Third Quarter26Mon
27Tue5:110.85:210.711:480.16:456:22Third Quarter27Tue
28Wed6:220.86:330.712:18-0.112:560.16:446:23Waning Crescent28Wed
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 6:11 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 81% 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 Waning Gibbous (81% 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