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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 11:07 am (0.0 ft)
Next high tide : in 3h 54m at 4:16 am (0.8 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 - May 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:410.88:200.91:590.12:280.06:457:51Waning Crescent1Mon
2Tue8:380.99:190.92:590.03:22-0.16:447:52Waning Crescent2Tue
3Wed9:310.910:131.03:540.04:15-0.26:437:52Waning Crescent3Wed
4Thu10:230.911:061.04:47-0.15:05-0.36:437:53New Moon4Thu
5Fri11:130.911:561.05:38-0.15:56-0.36:427:53New Moon5Fri
6Sat12:030.96:28-0.16:46-0.36:417:54New Moon6Sat
7Sun12:461.012:530.97:180.07:37-0.36:417:54Waxing Crescent7Sun
8Mon1:361.01:430.98:090.08:29-0.26:407:55Waxing Crescent8Mon
9Tue2:260.92:350.89:030.19:24-0.16:397:55Waxing Crescent9Tue
10Wed3:180.93:290.89:590.210:220.06:397:56First Quarter10Wed
11Thu4:100.84:260.711:000.211:230.16:387:56First Quarter11Thu
12Fri5:040.85:270.712:010.26:387:57First Quarter12Fri
13Sat5:580.76:280.712:240.212:590.26:377:58First Quarter13Sat
14Sun6:510.77:270.71:220.21:510.26:377:58Waxing Gibbous14Sun
15Mon7:400.78:190.72:150.22:380.16:367:59Waxing Gibbous15Mon
16Tue8:260.79:060.83:030.23:210.16:367:59Waxing Gibbous16Tue
17Wed9:100.79:490.83:470.24:010.06:358:00Waxing Gibbous17Wed
18Thu9:510.810:310.84:280.24:390.06:358:00Waxing Gibbous18Thu
19Fri10:320.811:110.95:070.25:160.06:348:01Full Moon19Fri
20Sat11:120.811:520.95:440.25:52-0.16:348:01Full Moon20Sat
21Sun11:530.86:210.26:30-0.16:348:02Full Moon21Sun
22Mon12:330.912:330.86:590.27:08-0.16:338:02Full Moon22Mon
23Tue1:150.91:150.87:390.27:50-0.16:338:03Waning Gibbous23Tue
24Wed1:580.82:000.88:220.28:350.06:338:03Waning Gibbous24Wed
25Thu2:430.82:490.89:100.29:260.06:328:04Waning Gibbous25Thu
26Fri3:300.83:440.810:030.110:230.06:328:04Third Quarter26Fri
27Sat4:200.84:450.811:020.111:260.16:328:05Third Quarter27Sat
28Sun5:130.85:500.812:030.06:328:05Third Quarter28Sun
29Mon6:100.86:550.812:310.11:040.06:318:06Third Quarter29Mon
30Tue7:080.87:590.91:350.12:02-0.16:318:06Waning Crescent30Tue
31Wed8:070.88:590.92:350.12:58-0.26:318:07Waning Crescent31Wed
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 7:41 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