25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

86°
H -°
L 81°
ESE
9mph
High tide
6:25 pm

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 1:06 am (0.4 ft)
Next high tide : in 1h 29m at 6:25 pm (1.0 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 7:15 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1835

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:410.812:430.87:110.27:200.05:496:55Waxing Crescent1Fri
2Sat1:210.81:210.77:480.27:590.15:486:55Waxing Crescent2Sat
3Sun2:040.82:040.78:300.38:450.15:486:56Waxing Crescent3Sun
4Mon2:520.82:550.79:210.39:400.15:476:56First Quarter4Mon
5Tue3:450.73:550.710:210.310:440.15:466:57First Quarter5Tue
6Wed4:430.75:030.711:270.211:510.15:466:57First Quarter6Wed
7Thu5:430.86:110.812:290.25:456:58First Quarter7Thu
8Fri6:420.87:150.812:560.11:270.05:446:58Waxing Gibbous8Fri
9Sat7:370.88:140.91:550.02:20-0.15:446:59Waxing Gibbous9Sat
10Sun8:300.99:091.02:500.03:12-0.25:436:59Waxing Gibbous10Sun
11Mon9:210.910:021.03:43-0.14:02-0.35:427:00Full Moon11Mon
12Tue10:111.010:531.14:34-0.14:52-0.45:427:00Full Moon12Tue
13Wed11:021.011:441.05:25-0.15:43-0.45:417:01Full Moon13Wed
14Thu11:520.96:16-0.16:35-0.35:417:01Waning Gibbous14Thu
15Fri12:361.012:450.97:090.07:29-0.25:407:02Waning Gibbous15Fri
16Sat1:281.01:390.98:040.08:26-0.15:407:02Waning Gibbous16Sat
17Sun2:230.92:360.89:040.19:270.05:397:03Third Quarter17Sun
18Mon3:190.93:370.810:070.110:310.05:397:03Third Quarter18Mon
19Tue4:180.84:410.711:110.111:350.15:387:04Third Quarter19Tue
20Wed5:160.85:460.712:110.15:387:05Third Quarter20Wed
21Thu6:120.86:460.812:350.11:060.15:387:05Waning Crescent21Thu
22Fri7:030.87:390.81:300.21:540.15:377:06Waning Crescent22Fri
23Sat7:490.88:250.82:190.22:380.05:377:06Waning Crescent23Sat
24Sun8:310.89:070.83:030.23:180.05:377:07Waning Crescent24Sun
25Mon9:100.89:460.83:440.13:550.05:367:07New Moon25Mon
26Tue9:480.810:240.94:220.14:320.05:367:08New Moon26Tue
27Wed10:260.811:030.95:000.15:08-0.15:367:08New Moon27Wed
28Thu11:050.811:420.85:360.15:430.05:357:08New Moon28Thu
29Fri11:430.86:120.26:190.05:357:09Waxing Crescent29Fri
30Sat12:220.812:220.76:490.26:570.05:357:09Waxing Crescent30Sat
31Sun1:030.81:040.77:280.27:380.05:357:10Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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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 38% 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 (38% 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