25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

80°
H -°
L 79°
NNE
4mph
Low tide
1:13 am

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 1h 01m at 1:13 am (0.4 ft)
Next high tide : 6:46 am (0.9 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Dec 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:060.82:370.98:540.29:300.36:505:31First Quarter1Wed
2Thu2:550.83:240.89:460.310:240.36:505:31First Quarter2Thu
3Fri3:480.84:130.810:420.311:200.36:515:31First Quarter3Fri
4Sat4:440.85:050.811:400.46:525:31First Quarter4Sat
5Sun5:420.85:580.812:120.312:340.36:535:31Waxing Gibbous5Sun
6Mon6:380.86:490.81:010.21:250.36:535:32Waxing Gibbous6Mon
7Tue7:310.87:390.81:470.22:120.36:545:32Waxing Gibbous7Tue
8Wed8:200.98:270.82:290.12:560.26:555:32Waxing Gibbous8Wed
9Thu9:060.99:130.93:110.03:380.26:555:32Full Moon9Thu
10Fri9:521.09:580.93:520.04:210.16:565:33Full Moon10Fri
11Sat10:371.010:430.94:35-0.15:040.16:575:33Full Moon11Sat
12Sun11:221.011:300.95:18-0.15:480.16:575:33Full Moon12Sun
13Mon12:091.06:04-0.16:350.16:585:33Waning Gibbous13Mon
14Tue12:190.912:561.06:52-0.17:250.06:585:34Waning Gibbous14Tue
15Wed1:100.91:461.07:44-0.18:190.06:595:34Waning Gibbous15Wed
16Thu2:060.92:380.98:410.09:180.07:005:35Third Quarter16Thu
17Fri3:050.93:340.99:430.010:210.07:005:35Third Quarter17Fri
18Sat4:080.94:330.910:490.111:250.07:015:35Third Quarter18Sat
19Sun5:140.95:340.911:540.17:015:36Third Quarter19Sun
20Mon6:190.96:340.912:26-0.112:570.17:025:36Waning Crescent20Mon
21Tue7:210.97:320.91:24-0.11:550.17:025:37Waning Crescent21Tue
22Wed8:170.98:270.92:19-0.22:490.17:035:37Waning Crescent22Wed
23Thu9:090.99:170.93:10-0.23:400.07:035:38New Moon23Thu
24Fri9:561.010:040.93:58-0.24:270.07:045:38New Moon24Fri
25Sat10:410.910:480.94:44-0.25:120.07:045:39New Moon25Sat
26Sun11:220.911:300.95:28-0.25:560.07:055:39New Moon26Sun
27Mon12:020.96:10-0.16:380.07:055:40Waxing Crescent27Mon
28Tue12:110.812:410.96:52-0.17:210.17:055:41Waxing Crescent28Tue
29Wed12:520.81:200.87:330.08:030.17:065:41Waxing Crescent29Wed
30Thu1:340.81:590.88:150.18:470.17:065:42Waxing Crescent30Thu
31Fri2:170.72:390.79:000.19:330.17:065:43First Quarter31Fri
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 24% 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 Waning Crescent (24% 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