25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

88°
H 89°
L 81°
ESE
9mph
High tide
6:25 pm

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 (tomorrow) : 1:06 am (0.4 ft)
Next high tide : in 3h 09m at 6:25 pm (1.0 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 - Jul 1835

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:080.82:270.88:420.19:000.05:387:19Waxing Crescent1Wed
2Thu2:540.83:220.89:350.09:580.15:387:19First Quarter2Thu
3Fri3:430.84:220.810:320.011:000.15:397:19First Quarter3Fri
4Sat4:360.85:260.811:32-0.15:397:19First Quarter4Sat
5Sun5:350.86:300.812:040.112:32-0.15:397:19Waxing Gibbous5Sun
6Mon6:360.87:330.91:060.11:31-0.25:407:19Waxing Gibbous6Mon
7Tue7:380.88:330.92:060.12:28-0.25:407:19Waxing Gibbous7Tue
8Wed8:380.99:290.93:020.03:24-0.35:417:19Full Moon8Wed
9Thu9:350.910:221.03:570.04:18-0.35:417:19Full Moon9Thu
10Fri10:290.911:121.04:500.05:11-0.35:417:18Full Moon10Fri
11Sat11:210.95:420.06:02-0.25:427:18Full Moon11Sat
12Sun12:001.012:110.96:340.06:53-0.25:427:18Waning Gibbous12Sun
13Mon12:460.91:010.97:240.07:43-0.15:437:18Waning Gibbous13Mon
14Tue1:310.91:500.88:150.08:340.05:437:18Waning Gibbous14Tue
15Wed2:150.82:390.89:060.09:250.15:447:18Third Quarter15Wed
16Thu2:580.83:290.79:560.110:180.25:447:17Third Quarter16Thu
17Fri3:420.74:210.710:470.111:110.25:457:17Third Quarter17Fri
18Sat4:280.75:150.711:380.15:457:17Third Quarter18Sat
19Sun5:180.76:100.712:050.312:280.15:467:16Third Quarter19Sun
20Mon6:100.77:050.712:580.31:180.15:467:16Waning Crescent20Mon
21Tue7:030.77:570.71:480.32:050.15:467:16Waning Crescent21Tue
22Wed7:560.78:450.82:350.32:500.05:477:15Waning Crescent22Wed
23Thu8:450.79:310.83:200.23:330.05:477:15Waning Crescent23Thu
24Fri9:320.810:150.94:030.24:150.05:487:14New Moon24Fri
25Sat10:180.810:570.94:440.24:56-0.15:487:14New Moon25Sat
26Sun11:020.811:380.95:250.15:37-0.15:497:14New Moon26Sun
27Mon11:470.86:060.16:19-0.15:497:13Waxing Crescent27Mon
28Tue12:190.912:320.96:480.07:03-0.15:507:13Waxing Crescent28Tue
29Wed1:010.91:200.97:320.07:500.05:507:12Waxing Crescent29Wed
30Thu1:430.92:100.98:190.08:420.05:517:12Waxing Crescent30Thu
31Fri2:280.93:050.99:110.09:380.15:517:11First 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 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