25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

83°
H -°
L 80°
E
7mph
Low tide
1:06 am

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

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 43m at 1:06 am (0.4 ft)
Next high tide : 6:43 am (1.0 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Sep 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:280.99:101.02:500.33:110.06:056:44Waning Crescent1Mon
2Tue9:221.09:581.13:390.24:010.06:066:43New Moon2Tue
3Wed10:141.110:441.14:280.14:51-0.16:066:42New Moon3Wed
4Thu11:051.111:301.15:160.05:40-0.16:076:41New Moon4Thu
5Fri11:561.16:04-0.16:300.06:076:40Waxing Crescent5Fri
6Sat12:161.112:471.16:54-0.17:210.06:076:39Waxing Crescent6Sat
7Sun1:041.11:401.17:45-0.18:150.16:086:38Waxing Crescent7Sun
8Mon1:541.02:361.18:400.09:130.26:086:37First Quarter8Mon
9Tue2:481.03:351.09:400.110:150.36:086:36First Quarter9Tue
10Wed3:470.94:391.010:440.111:210.46:096:35First Quarter10Wed
11Thu4:510.95:460.911:500.26:096:34First Quarter11Thu
12Fri5:590.96:510.912:280.412:540.26:106:33Waxing Gibbous12Fri
13Sat7:030.97:490.91:290.41:530.26:106:32Waxing Gibbous13Sat
14Sun8:010.98:391.02:240.42:450.26:106:31Waxing Gibbous14Sun
15Mon8:511.09:221.03:130.33:320.26:116:30Waxing Gibbous15Mon
16Tue9:341.09:591.03:560.34:140.26:116:29Full Moon16Tue
17Wed10:141.010:351.04:350.24:530.26:126:28Full Moon17Wed
18Thu10:521.011:081.05:120.25:300.26:126:26Full Moon18Thu
19Fri11:281.011:421.05:470.26:050.36:126:25Full Moon19Fri
20Sat12:051.06:210.26:400.36:136:24Waning Gibbous20Sat
21Sun12:151.012:421.06:540.27:140.46:136:23Waning Gibbous21Sun
22Mon12:490.91:201.07:270.37:500.46:136:22Waning Gibbous22Mon
23Tue1:250.92:020.98:040.38:290.56:146:21Waning Gibbous23Tue
24Wed2:050.92:490.98:460.39:160.56:146:20Third Quarter24Wed
25Thu2:500.83:430.99:380.410:150.56:156:19Third Quarter25Thu
26Fri3:460.84:460.910:410.411:220.56:156:18Third Quarter26Fri
27Sat4:520.85:510.911:490.36:156:17Third Quarter27Sat
28Sun6:010.96:531.012:290.512:540.36:166:16Waning Crescent28Sun
29Mon7:071.07:491.01:300.41:540.26:166:15Waning Crescent29Mon
30Tue8:071.08:401.12:240.32:490.16:176:14Waning Crescent30Tue
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 27% 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 (27% 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