25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

83°
H -°
L 78°
NE
7mph
High tide
12:41 am

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

TIDE TIMES for Monday, October 12, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 7:25 am (0.2 ft)
Next high tide (tomorrow) : in 1h 45m at 12:41 am (1.0 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 7:18 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Dec 1818

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:301.01:171.07:14-0.17:490.26:545:35Waxing Crescent1Tue
2Wed1:281.02:121.08:130.08:510.26:545:35Waxing Crescent2Wed
3Thu2:290.93:091.09:160.19:560.26:555:35First Quarter3Thu
4Fri3:330.94:080.910:220.111:020.26:565:35First Quarter4Fri
5Sat4:400.95:070.911:280.26:565:35First Quarter5Sat
6Sun5:460.96:040.912:030.112:310.26:575:36Waxing Gibbous6Sun
7Mon6:470.96:580.912:590.11:270.26:585:36Waxing Gibbous7Mon
8Tue7:420.97:470.81:490.12:180.26:585:36Waxing Gibbous8Tue
9Wed8:300.98:320.82:350.03:040.26:595:36Waxing Gibbous9Wed
10Thu9:130.99:130.83:180.03:470.27:005:36Full Moon10Thu
11Fri9:530.99:530.83:580.04:270.27:005:37Full Moon11Fri
12Sat10:320.910:310.84:370.05:050.27:015:37Full Moon12Sat
13Sun11:100.911:090.85:150.05:430.27:025:37Full Moon13Sun
14Mon11:480.911:480.85:520.06:200.27:025:38Full Moon14Mon
15Tue12:260.96:290.16:580.37:035:38Waning Gibbous15Tue
16Wed12:270.81:050.87:060.17:370.37:035:38Waning Gibbous16Wed
17Thu1:090.71:450.87:450.18:190.37:045:39Waning Gibbous17Thu
18Fri1:540.72:260.88:280.29:050.37:055:39Waning Gibbous18Fri
19Sat2:430.73:100.89:170.29:550.27:055:40Third Quarter19Sat
20Sun3:370.73:570.810:130.210:500.27:065:40Third Quarter20Sun
21Mon4:360.74:490.811:140.211:460.17:065:41Third Quarter21Mon
22Tue5:380.85:440.812:170.27:075:41Waning Crescent22Tue
23Wed6:400.86:430.812:430.01:160.27:075:42Waning Crescent23Wed
24Thu7:400.97:410.81:38-0.12:130.17:085:42Waning Crescent24Thu
25Fri8:370.98:390.92:33-0.23:070.17:085:43Waning Crescent25Fri
26Sat9:321.09:350.93:26-0.34:000.07:095:43New Moon26Sat
27Sun10:251.010:300.94:20-0.34:530.07:095:44New Moon27Sun
28Mon11:171.011:240.95:13-0.35:46-0.17:095:44New Moon28Mon
29Tue12:081.06:07-0.36:40-0.17:105:45Waxing Crescent29Tue
30Wed12:190.912:591.07:01-0.37:35-0.17:105:46Waxing Crescent30Wed
31Thu1:150.91:490.97:57-0.28:32-0.17:105:46Waxing Crescent31Thu
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 spring phase. Tonight's moon is 4% 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 Waxing Crescent (4% 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