25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

85°
H 87°
L 81°
ESE
8mph
High tide
5:28 pm

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

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 12:01 am (0.4 ft)
Next high tide : in 2h 33m at 5:28 pm (0.9 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Nov 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:170.95:031.011:110.311:520.46:295:40Third Quarter1Wed
2Thu5:280.96:061.012:190.36:305:40Third Quarter2Thu
3Fri6:351.07:021.012:540.31:200.36:305:39Waning Crescent3Fri
4Sat7:341.07:521.01:480.22:140.36:315:39Waning Crescent4Sat
5Sun8:251.08:361.02:360.23:020.36:325:38Waning Crescent5Sun
6Mon9:101.19:171.03:190.13:450.36:325:37New Moon6Mon
7Tue9:511.19:551.03:590.14:250.36:335:37New Moon7Tue
8Wed10:291.110:311.04:370.15:030.36:345:36New Moon8Wed
9Thu11:061.011:070.95:130.15:400.36:345:36New Moon9Thu
10Fri11:431.011:430.95:500.26:170.46:355:35Waxing Crescent10Fri
11Sat12:201.06:260.26:540.46:365:35Waxing Crescent11Sat
12Sun12:200.91:000.97:030.27:320.46:365:35Waxing Crescent12Sun
13Mon1:000.91:430.97:420.38:140.56:375:34Waxing Crescent13Mon
14Tue1:440.82:290.98:260.39:040.56:385:34First Quarter14Tue
15Wed2:340.83:180.89:170.410:010.56:385:33First Quarter15Wed
16Thu3:310.84:110.810:170.411:020.56:395:33First Quarter16Thu
17Fri4:340.85:060.811:210.46:405:33First Quarter17Fri
18Sat5:370.85:590.912:000.412:220.46:415:33Waxing Gibbous18Sat
19Sun6:370.96:520.912:520.31:180.36:415:32Waxing Gibbous19Sun
20Mon7:331.07:420.91:410.22:100.36:425:32Waxing Gibbous20Mon
21Tue8:261.08:321.02:290.03:000.26:435:32Waxing Gibbous21Tue
22Wed9:181.19:221.03:17-0.13:490.26:435:32Full Moon22Wed
23Thu10:081.110:121.04:06-0.14:380.16:445:31Full Moon23Thu
24Fri10:591.111:031.04:55-0.25:280.16:455:31Full Moon24Fri
25Sat11:511.111:571.05:46-0.26:190.16:465:31Waning Gibbous25Sat
26Sun12:441.16:40-0.17:140.26:465:31Waning Gibbous26Sun
27Mon12:521.01:381.07:37-0.18:130.26:475:31Waning Gibbous27Mon
28Tue1:511.02:351.08:370.09:170.26:485:31Third Quarter28Tue
29Wed2:540.93:330.99:420.110:230.26:495:31Third Quarter29Wed
30Thu3:590.94:320.910:490.211:280.26:495:31Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

Collapse All
Is this week a spring tide or neap tide in Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Largo Sound, Key Largo, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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