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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 9:45 pm (0.1 ft)
Next high tide : in 5h 23m at 3:16 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Dec 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:021.02:441.08:460.09:260.26:505:31First Quarter1Sat
2Sun3:050.93:431.09:520.110:320.26:505:31First Quarter2Sun
3Mon4:100.94:430.910:590.111:370.16:515:31First Quarter3Mon
4Tue5:170.95:430.912:040.26:525:31First Quarter4Tue
5Wed6:220.96:390.912:360.11:040.26:535:31Waxing Gibbous5Wed
6Thu7:200.97:310.91:300.11:580.26:535:31Waxing Gibbous6Thu
7Fri8:120.98:180.92:190.02:460.26:545:32Waxing Gibbous7Fri
8Sat8:580.99:010.93:030.03:310.26:555:32Waxing Gibbous8Sat
9Sun9:390.99:410.93:450.04:120.26:555:32Full Moon9Sun
10Mon10:180.910:200.94:240.04:520.26:565:32Full Moon10Mon
11Tue10:560.910:570.85:020.05:300.26:575:33Full Moon11Tue
12Wed11:330.911:350.85:400.06:070.26:575:33Full Moon12Wed
13Thu12:110.96:170.06:450.26:585:33Waning Gibbous13Thu
14Fri12:140.812:500.96:530.17:230.26:585:34Waning Gibbous14Fri
15Sat12:540.81:300.87:310.18:030.36:595:34Waning Gibbous15Sat
16Sun1:370.72:110.88:120.28:470.37:005:34Waning Gibbous16Sun
17Mon2:240.72:550.88:580.29:360.27:005:35Third Quarter17Mon
18Tue3:160.73:420.89:510.210:310.27:015:35Third Quarter18Tue
19Wed4:130.74:330.810:510.211:270.17:015:36Third Quarter19Wed
20Thu5:140.85:280.811:530.27:025:36Third Quarter20Thu
21Fri6:160.86:250.812:240.112:540.27:025:37Waning Crescent21Fri
22Sat7:170.97:230.81:190.01:510.17:035:37Waning Crescent22Sat
23Sun8:140.98:190.92:13-0.12:460.17:035:38Waning Crescent23Sun
24Mon9:091.09:140.93:05-0.23:380.07:045:38New Moon24Mon
25Tue10:021.010:080.93:58-0.34:300.07:045:39New Moon25Tue
26Wed10:541.011:020.94:50-0.35:22-0.17:045:39New Moon26Wed
27Thu11:451.011:560.95:43-0.46:15-0.17:055:40Waxing Crescent27Thu
28Fri12:361.06:37-0.37:10-0.17:055:41Waxing Crescent28Fri
29Sat12:500.91:281.07:32-0.28:06-0.17:065:41Waxing Crescent29Sat
30Sun1:470.92:200.98:29-0.29:05-0.17:065:42Waxing Crescent30Sun
31Mon2:450.93:130.99:29-0.110:050.07:065:43First Quarter31Mon
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 6:30 pm — 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 72% 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 Waning Gibbous (72% 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