25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

83°
H 86°
L 81°
E
10mph
High tide
5:29 am

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 : 12:26 pm (0.3 ft)
Next high tide : in 1h 02m at 5:29 am (0.9 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 - Jun 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:510.96:130.06:33-0.35:347:11Waning Gibbous1Wed
2Thu12:371.012:460.97:080.07:29-0.25:347:11Waning Gibbous2Thu
3Fri1:301.01:430.98:060.08:28-0.25:347:12Waning Gibbous3Fri
4Sat2:250.92:430.89:070.09:30-0.15:347:12Third Quarter4Sat
5Sun3:200.93:450.810:100.010:340.05:347:12Third Quarter5Sun
6Mon4:170.84:490.811:120.011:370.15:347:13Third Quarter6Mon
7Tue5:140.85:520.812:100.05:347:13Third Quarter7Tue
8Wed6:090.86:520.812:370.11:040.05:347:14Waning Crescent8Wed
9Thu7:010.87:460.81:320.11:530.05:347:14Waning Crescent9Thu
10Fri7:490.88:330.82:220.12:38-0.15:347:14Waning Crescent10Fri
11Sat8:340.79:170.83:070.13:21-0.15:347:15Waning Crescent11Sat
12Sun9:160.79:570.83:500.14:01-0.15:347:15New Moon12Sun
13Mon9:560.710:360.84:300.14:41-0.15:347:15New Moon13Mon
14Tue10:350.711:150.85:090.15:19-0.15:347:16New Moon14Tue
15Wed11:150.711:530.85:480.25:560.05:347:16New Moon15Wed
16Thu11:540.76:250.26:340.05:347:16Waxing Crescent16Thu
17Fri12:320.812:350.77:040.27:110.05:357:17Waxing Crescent17Fri
18Sat1:120.81:170.77:430.27:510.05:357:17Waxing Crescent18Sat
19Sun1:520.82:020.78:250.28:350.15:357:17Waxing Crescent19Sun
20Mon2:330.82:500.79:110.29:240.15:357:17First Quarter20Mon
21Tue3:170.73:440.710:010.110:200.15:357:18First Quarter21Tue
22Wed4:030.74:430.710:560.111:210.25:367:18First Quarter22Wed
23Thu4:550.75:440.811:520.05:367:18First Quarter23Thu
24Fri5:510.76:470.812:230.212:49-0.15:367:18Waxing Gibbous24Fri
25Sat6:500.87:480.91:230.11:45-0.25:367:18Waxing Gibbous25Sat
26Sun7:500.88:460.92:200.12:41-0.25:377:19Waxing Gibbous26Sun
27Mon8:490.89:420.93:160.03:36-0.35:377:19Full Moon27Mon
28Tue9:460.910:361.04:100.04:31-0.35:377:19Full Moon28Tue
29Wed10:420.911:291.05:040.05:25-0.35:387:19Full Moon29Wed
30Thu11:380.95:58-0.16:20-0.35:387:19Waning Gibbous30Thu
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