25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H -°
L 82°
SE
8mph
Low tide
4:43 am

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

TIDE TIMES for Friday, October 9, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 3h 08m at 4:43 am (0.1 ft)
Next high tide : 10:33 am (1.1 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 7:17 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Oct 1827

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:161.07:481.11:310.31:590.26:176:13Waxing Gibbous1Mon
2Tue8:141.18:391.12:260.22:520.26:176:12Waxing Gibbous2Tue
3Wed9:061.19:261.13:160.13:420.16:186:11Full Moon3Wed
4Thu9:541.210:091.14:030.14:280.26:186:10Full Moon4Thu
5Fri10:381.210:511.14:470.15:120.26:196:09Full Moon5Fri
6Sat11:211.111:311.15:300.15:550.26:196:08Full Moon6Sat
7Sun12:011.16:110.16:360.36:196:07Waning Gibbous7Sun
8Mon12:101.012:421.16:520.27:180.36:206:06Waning Gibbous8Mon
9Tue12:491.01:231.07:340.28:010.46:206:05Waning Gibbous9Tue
10Wed1:300.92:061.08:180.38:470.56:216:04Waning Gibbous10Wed
11Thu2:140.92:530.99:060.49:390.56:216:03Third Quarter11Thu
12Fri3:030.93:440.910:000.410:370.66:226:02Third Quarter12Fri
13Sat3:580.94:390.911:000.511:380.56:226:01Third Quarter13Sat
14Sun4:590.95:360.912:000.56:236:00Third Quarter14Sun
15Mon6:010.96:310.912:340.512:550.56:235:59Waning Crescent15Mon
16Tue6:580.97:221.01:230.41:450.46:245:58Waning Crescent16Tue
17Wed7:501.08:091.02:080.32:310.36:245:57Waning Crescent17Wed
18Thu8:391.08:541.02:510.33:150.36:255:56Waning Crescent18Thu
19Fri9:251.19:381.13:320.23:580.26:255:55New Moon19Fri
20Sat10:111.110:221.14:140.14:410.26:265:54New Moon20Sat
21Sun10:581.211:071.14:580.05:260.26:265:54New Moon21Sun
22Mon11:451.211:551.15:430.06:120.26:275:53Waxing Crescent22Mon
23Tue12:341.26:310.07:020.26:275:52Waxing Crescent23Tue
24Wed12:451.11:271.17:230.17:560.36:285:51Waxing Crescent24Wed
25Thu1:391.02:221.18:200.18:560.36:285:50First Quarter25Thu
26Fri2:391.03:211.19:230.210:020.36:295:49First Quarter26Fri
27Sat3:441.04:241.010:310.211:100.36:305:49First Quarter27Sat
28Sun4:521.05:271.011:400.36:305:48First Quarter28Sun
29Mon5:591.06:281.012:150.312:440.36:315:47Waxing Gibbous29Mon
30Tue7:021.07:241.01:140.21:420.36:315:46Waxing Gibbous30Tue
31Wed7:591.18:151.02:080.22:350.26:325:46Waxing Gibbous31Wed
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 1% 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 New Moon (1% 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