25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

87°
H 89°
L 82°
SSW
5mph
Low tide
10:17 am

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 29m at 10:17 am (0.1 ft)
Next high tide : 4:22 pm (0.9 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1901

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:030.89:350.93:320.13:470.05:456:51Full Moon1Wed
2Thu9:410.810:130.94:110.14:240.05:456:51Full Moon2Thu
3Fri10:190.810:510.94:490.15:000.05:446:52Full Moon3Fri
4Sat10:560.811:290.95:250.15:350.05:436:52Full Moon4Sat
5Sun11:340.86:000.16:100.05:426:53Full Moon5Sun
6Mon12:070.912:120.86:360.16:450.05:426:53Waning Gibbous6Mon
7Tue12:460.812:510.87:120.27:230.05:416:54Waning Gibbous7Tue
8Wed1:270.81:330.87:530.28:060.05:406:55Waning Gibbous8Wed
9Thu2:110.82:210.78:390.28:560.15:406:55Waning Gibbous9Thu
10Fri2:580.83:150.79:320.29:530.15:396:56Third Quarter10Fri
11Sat3:500.84:160.810:320.110:570.15:396:56Third Quarter11Sat
12Sun4:460.85:220.811:340.15:386:57Third Quarter12Sun
13Mon5:460.86:270.812:030.112:360.05:376:57Waning Crescent13Mon
14Tue6:460.87:300.91:060.11:34-0.15:376:58Waning Crescent14Tue
15Wed7:440.98:291.02:060.02:30-0.25:366:58Waning Crescent15Wed
16Thu8:410.99:241.03:010.03:23-0.35:366:59New Moon16Thu
17Fri9:350.910:171.03:55-0.14:16-0.35:356:59New Moon17Fri
18Sat10:281.011:091.04:48-0.15:08-0.45:357:00New Moon18Sat
19Sun11:201.05:40-0.16:00-0.35:357:00New Moon19Sun
20Mon12:001.012:121.06:32-0.16:53-0.35:347:01Waxing Crescent20Mon
21Tue12:501.01:040.97:25-0.17:47-0.25:347:01Waxing Crescent21Tue
22Wed1:400.91:570.98:200.08:42-0.15:337:02Waxing Crescent22Wed
23Thu2:310.92:520.89:170.09:400.05:337:02First Quarter23Thu
24Fri3:220.83:490.810:160.110:390.15:337:03First Quarter24Fri
25Sat4:150.84:470.711:130.111:380.25:327:03First Quarter25Sat
26Sun5:080.85:460.712:090.15:327:04First Quarter26Sun
27Mon6:000.76:420.712:340.21:000.15:327:04Waxing Gibbous27Mon
28Tue6:500.77:330.81:260.21:470.15:327:05Waxing Gibbous28Tue
29Wed7:380.78:200.82:140.22:310.05:317:05Waxing Gibbous29Wed
30Thu8:230.79:030.82:580.23:130.05:317:06Waxing Gibbous30Thu
31Fri9:060.89:450.83:400.23:520.05:317:06Full Moon31Fri
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 58% 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 (58% 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