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

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 2:08 pm (-0.1 ft)
Next high tide : in 1h 43m at 7:06 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Feb 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:360.810:400.74:42-0.25:090.07:046:05New Moon1Wed
2Thu11:120.811:180.75:22-0.25:470.07:046:06New Moon2Thu
3Fri11:470.811:560.76:00-0.16:240.07:036:07New Moon3Fri
4Sat12:210.86:36-0.16:590.07:036:07Waxing Crescent4Sat
5Sun12:340.712:550.77:11-0.17:340.07:026:08Waxing Crescent5Sun
6Mon1:120.71:290.77:460.08:090.07:026:09Waxing Crescent6Mon
7Tue1:520.72:040.78:230.08:460.07:016:09Waxing Crescent7Tue
8Wed2:350.72:420.79:040.19:290.07:006:10First Quarter8Wed
9Thu3:230.73:250.69:540.110:200.07:006:11First Quarter9Thu
10Fri4:180.64:170.610:520.211:200.06:596:11First Quarter10Fri
11Sat5:220.75:210.611:570.26:596:12First Quarter11Sat
12Sun6:300.76:300.612:25-0.11:030.26:586:13Waxing Gibbous12Sun
13Mon7:350.77:380.71:28-0.12:050.16:576:13Waxing Gibbous13Mon
14Tue8:340.88:390.82:28-0.23:020.06:576:14Waxing Gibbous14Tue
15Wed9:270.99:360.83:24-0.33:55-0.16:566:15Full Moon15Wed
16Thu10:170.910:300.94:17-0.44:47-0.26:556:15Full Moon16Thu
17Fri11:040.911:220.95:09-0.45:37-0.36:546:16Full Moon17Fri
18Sat11:511.06:00-0.46:27-0.36:546:17Waning Gibbous18Sat
19Sun12:130.912:370.96:51-0.37:17-0.36:536:17Waning Gibbous19Sun
20Mon1:050.91:240.97:42-0.38:08-0.36:526:18Waning Gibbous20Mon
21Tue1:570.92:120.88:35-0.29:02-0.36:516:18Waning Gibbous21Tue
22Wed2:510.83:030.89:310.09:58-0.26:506:19Third Quarter22Wed
23Thu3:490.83:580.710:310.110:59-0.16:506:20Third Quarter23Thu
24Fri4:520.75:000.711:350.16:496:20Third Quarter24Fri
25Sat5:590.76:060.612:03-0.112:390.26:486:21Waning Crescent25Sat
26Sun7:050.77:110.61:060.01:410.26:476:21Waning Crescent26Sun
27Mon8:030.78:080.72:040.02:360.16:466:22Waning Crescent27Mon
28Tue8:510.78:570.72:550.03:240.16:456:22Waning Crescent28Tue
29Wed9:330.79:400.73:41-0.14:070.16:446:23New Moon29Wed
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 10:37 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 20% 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 Crescent (20% 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