25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

82°
H 86°
L 81°
E
6mph
Low tide
8:45 am

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

TIDE TIMES for Thursday, October 15, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 1h 42m at 8:45 am (0.3 ft)
Next high tide : 2:37 pm (1.0 ft)
Sunset today : 6:54 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jan 1885

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:431.010:551.04:45-0.45:15-0.27:075:44Full Moon1Thu
2Fri11:311.011:491.05:33-0.46:03-0.27:075:44Full Moon2Fri
3Sat12:251.06:27-0.36:57-0.27:075:45Waning Gibbous3Sat
4Sun12:430.91:131.07:21-0.37:51-0.27:085:46Waning Gibbous4Sun
5Mon1:310.92:010.98:15-0.28:45-0.17:085:46Waning Gibbous5Mon
6Tue2:250.92:490.99:09-0.19:45-0.17:085:47Third Quarter6Tue
7Wed3:250.83:430.810:090.010:390.07:085:48Third Quarter7Wed
8Thu4:190.84:370.711:030.111:390.07:085:48Third Quarter8Thu
9Fri5:190.75:310.712:030.17:085:49Third Quarter9Fri
10Sat6:190.76:250.712:330.01:030.27:085:50Waning Crescent10Sat
11Sun7:130.77:190.71:270.01:510.27:085:51Waning Crescent11Sun
12Mon8:070.78:070.72:150.02:390.17:085:51Waning Crescent12Mon
13Tue8:490.78:550.72:57-0.13:270.17:085:52Waning Crescent13Tue
14Wed9:310.89:370.73:39-0.14:090.17:085:53New Moon14Wed
15Thu10:130.810:190.74:21-0.14:450.07:085:54New Moon15Thu
16Fri10:490.810:550.84:57-0.15:210.07:085:54New Moon16Fri
17Sat11:250.811:370.85:33-0.15:570.07:085:55New Moon17Sat
18Sun12:070.86:09-0.16:330.07:085:56Waxing Crescent18Sun
19Mon12:190.812:430.86:45-0.17:090.07:085:57Waxing Crescent19Mon
20Tue1:010.71:190.87:27-0.17:51-0.17:085:57Waxing Crescent20Tue
21Wed1:430.72:010.88:090.08:39-0.17:085:58Waxing Crescent21Wed
22Thu2:310.72:430.78:570.09:27-0.17:075:59First Quarter22Thu
23Fri3:250.73:370.79:510.010:27-0.17:076:00First Quarter23Fri
24Sat4:250.74:310.710:570.111:33-0.17:076:00First Quarter24Sat
25Sun5:310.75:430.712:030.17:076:01First Quarter25Sun
26Mon6:370.86:490.712:39-0.21:090.07:066:02Waxing Gibbous26Mon
27Tue7:430.87:550.81:39-0.32:15-0.17:066:03Waxing Gibbous27Tue
28Wed8:430.98:550.82:39-0.33:09-0.17:066:03Waxing Gibbous28Wed
29Thu9:370.99:490.93:33-0.44:03-0.27:056:04Full Moon29Thu
30Fri10:251.010:430.94:27-0.44:57-0.37:056:05Full Moon30Fri
31Sat11:131.011:310.95:21-0.45:51-0.37:046:05Full Moon31Sat
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 23% 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 Waxing Crescent (23% 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