25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

81°
H 87°
L 79°
SE
4mph
High tide
6:43 am

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

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 1:36 pm (0.3 ft)
Next high tide : in 6m at 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 - Feb 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:280.84:400.711:090.011:39-0.27:086:10Third Quarter1Sat
2Sun5:340.75:440.712:140.17:086:11Third Quarter2Sun
3Mon6:400.76:480.712:41-0.21:160.17:076:11Waning Crescent3Mon
4Tue7:430.77:480.71:41-0.22:150.17:076:12Waning Crescent4Tue
5Wed8:380.88:430.72:36-0.23:070.17:066:13Waning Crescent5Wed
6Thu9:260.89:310.73:26-0.23:550.07:066:13New Moon6Thu
7Fri10:080.810:140.74:13-0.24:390.07:056:14New Moon7Fri
8Sat10:470.810:540.84:55-0.25:200.07:046:15New Moon8Sat
9Sun11:230.811:320.85:35-0.25:590.07:046:15New Moon9Sun
10Mon11:570.86:12-0.16:36-0.17:036:16New Moon10Mon
11Tue12:090.712:310.86:49-0.17:110.07:036:17Waxing Crescent11Tue
12Wed12:470.71:040.77:240.07:460.07:026:17Waxing Crescent12Wed
13Thu1:250.71:390.78:000.08:210.07:016:18Waxing Crescent13Thu
14Fri2:050.72:150.78:370.19:000.07:016:19Waxing Crescent14Fri
15Sat2:490.72:540.69:200.19:440.07:006:19First Quarter15Sat
16Sun3:380.63:400.610:110.210:380.06:596:20First Quarter16Sun
17Mon4:360.64:360.611:110.211:390.06:586:20First Quarter17Mon
18Tue5:410.65:420.612:170.26:586:21First Quarter18Tue
19Wed6:480.76:500.712:430.01:210.26:576:22Waxing Gibbous19Wed
20Thu7:500.77:550.71:45-0.12:200.16:566:22Waxing Gibbous20Thu
21Fri8:450.88:540.82:42-0.23:140.06:556:23Waxing Gibbous21Fri
22Sat9:370.99:490.93:36-0.34:06-0.16:546:23Full Moon22Sat
23Sun10:250.910:410.94:28-0.34:55-0.26:536:24Full Moon23Sun
24Mon11:111.011:321.05:18-0.45:45-0.36:536:25Full Moon24Mon
25Tue11:581.06:08-0.46:34-0.36:526:25Waning Gibbous25Tue
26Wed12:231.012:440.96:59-0.37:24-0.46:516:26Waning Gibbous26Wed
27Thu1:140.91:310.97:50-0.28:16-0.36:506:26Waning Gibbous27Thu
28Fri2:070.92:210.88:44-0.19:11-0.36:496:27Waning Gibbous28Fri
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