25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H -°
L 81°
E
4mph
Low tide
4:15 am

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

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : in 5h 34m at 4:15 am (0.2 ft)
Next high tide (tomorrow) : 9:59 am (1.0 ft)
Sunset today : 7:33 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Apr 1880

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:120.83:250.89:480.110:18-0.16:166:42Third Quarter1Thu
2Fri4:160.84:340.810:570.111:280.06:156:42Third Quarter2Fri
3Sat5:230.85:450.812:060.16:146:43Third Quarter3Sat
4Sun6:280.86:540.812:360.01:100.16:136:43Waning Crescent4Sun
5Mon7:260.87:540.81:380.02:070.06:126:43Waning Crescent5Mon
6Tue8:180.88:470.92:340.02:57-0.16:116:44Waning Crescent6Tue
7Wed9:040.99:330.93:230.03:43-0.16:106:44New Moon7Wed
8Thu9:460.910:150.94:080.04:25-0.16:096:45New Moon8Thu
9Fri10:250.910:550.94:500.05:04-0.16:086:45New Moon9Fri
10Sat11:010.911:320.95:290.05:42-0.16:076:46New Moon10Sat
11Sun11:370.86:070.06:20-0.16:066:46Waxing Crescent11Sun
12Mon12:090.912:130.86:440.16:570.06:056:47Waxing Crescent12Mon
13Tue12:460.812:490.87:210.27:340.06:046:47Waxing Crescent13Tue
14Wed1:250.81:280.77:590.28:140.16:036:47Waxing Crescent14Wed
15Thu2:070.82:100.78:410.38:580.16:026:48Waxing Crescent15Thu
16Fri2:520.72:590.79:300.39:490.26:016:48First Quarter16Fri
17Sat3:430.73:560.710:270.310:490.26:006:49First Quarter17Sat
18Sun4:390.75:000.711:290.311:530.25:596:49First Quarter18Sun
19Mon5:370.76:050.712:280.25:586:50First Quarter19Mon
20Tue6:340.77:060.812:530.21:220.15:576:50Waxing Gibbous20Tue
21Wed7:270.88:020.81:480.12:110.05:566:51Waxing Gibbous21Wed
22Thu8:180.88:540.92:390.12:58-0.15:566:51Waxing Gibbous22Thu
23Fri9:060.99:451.03:280.03:45-0.25:556:52Full Moon23Fri
24Sat9:540.910:341.04:160.04:33-0.35:546:52Full Moon24Sat
25Sun10:420.911:231.05:04-0.15:21-0.35:536:53Full Moon25Sun
26Mon11:310.95:52-0.16:11-0.35:526:53Waning Gibbous26Mon
27Tue12:141.012:230.96:430.07:04-0.35:516:54Waning Gibbous27Tue
28Wed1:061.01:160.97:370.08:00-0.25:516:54Waning Gibbous28Wed
29Thu2:000.92:140.98:350.09:00-0.15:506:54Waning Gibbous29Thu
30Fri2:570.93:150.89:380.110:050.05:496:55Third Quarter30Fri
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 spring phase. Tonight's moon is 8% 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 maximum.

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 (8% illuminated). This places Largo Sound, Key Largo, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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