25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

87°
H 88°
L 82°
ESE
10mph
High tide
5:16 pm

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

TIDE TIMES for Saturday, October 3, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 11:54 pm (0.5 ft)
Next high tide : in 2h 36m at 5:16 pm (1.0 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 7:14 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1837

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:540.98:290.92:120.02:37-0.15:496:55Waning Crescent1Mon
2Tue8:440.99:201.03:050.03:25-0.25:486:56Waning Crescent2Tue
3Wed9:300.910:061.03:540.04:11-0.25:476:56New Moon3Wed
4Thu10:130.910:501.04:390.04:54-0.25:476:57New Moon4Thu
5Fri10:550.911:320.95:230.05:36-0.25:466:57New Moon5Fri
6Sat11:350.86:050.16:18-0.15:456:58Waxing Crescent6Sat
7Sun12:120.912:150.86:470.17:00-0.15:456:58Waxing Crescent7Sun
8Mon12:530.912:550.87:290.27:430.05:446:59Waxing Crescent8Mon
9Tue1:350.81:370.78:130.28:280.15:436:59Waxing Crescent9Tue
10Wed2:190.82:230.79:020.39:180.25:437:00First Quarter10Wed
11Thu3:060.73:140.79:560.310:130.25:427:00First Quarter11Thu
12Fri3:560.74:120.710:550.311:120.25:427:01First Quarter12Fri
13Sat4:490.75:140.711:520.35:417:01First Quarter13Sat
14Sun5:430.76:150.712:110.312:440.25:417:02First Quarter14Sun
15Mon6:350.77:120.71:050.21:310.25:407:02Waxing Gibbous15Mon
16Tue7:240.78:030.81:550.22:140.15:407:03Waxing Gibbous16Tue
17Wed8:110.88:520.92:410.22:560.05:397:03Waxing Gibbous17Wed
18Thu8:570.89:380.93:250.13:38-0.15:397:04Full Moon18Thu
19Fri9:420.810:250.94:090.14:21-0.25:387:04Full Moon19Fri
20Sat10:280.811:121.04:530.15:06-0.25:387:05Full Moon20Sat
21Sun11:150.95:390.05:54-0.25:377:05Full Moon21Sun
22Mon12:011.012:040.96:270.16:44-0.25:377:06Waning Gibbous22Mon
23Tue12:510.912:570.87:180.17:38-0.25:377:06Waning Gibbous23Tue
24Wed1:430.91:530.88:140.18:36-0.15:367:07Waning Gibbous24Wed
25Thu2:380.92:540.89:160.19:400.05:367:07Third Quarter25Thu
26Fri3:350.93:590.810:200.110:460.05:367:08Third Quarter26Fri
27Sat4:340.85:060.811:250.011:520.05:367:08Third Quarter27Sat
28Sun5:330.86:120.812:250.05:357:09Third Quarter28Sun
29Mon6:300.87:130.912:540.11:21-0.15:357:09Waning Crescent29Mon
30Tue7:250.88:090.91:510.12:13-0.15:357:10Waning Crescent30Tue
31Wed8:150.88:590.92:430.13:01-0.25:357:10Waning Crescent31Wed
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 neap phase. Tonight's moon is 49% 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 (49% 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