25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

88°
H 89°
L 81°
ESE
9mph
High tide
6:25 pm

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 1:06 am (0.4 ft)
Next high tide : in 3h 55m at 6:25 pm (1.0 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 7:15 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 1835

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:170.84:040.910:080.010:390.25:527:10First Quarter1Sat
2Sun4:120.85:080.911:09-0.111:440.25:527:10First Quarter2Sun
3Mon5:140.86:140.912:13-0.15:537:09Waxing Gibbous3Mon
4Tue6:190.87:200.912:490.21:16-0.15:537:09Waxing Gibbous4Tue
5Wed7:250.88:210.91:510.22:16-0.15:547:08Waxing Gibbous5Wed
6Thu8:270.99:160.92:490.13:13-0.15:547:07Waxing Gibbous6Thu
7Fri9:230.910:061.03:440.14:06-0.25:557:07Full Moon7Fri
8Sat10:160.910:531.04:360.14:56-0.15:557:06Full Moon8Sat
9Sun11:050.911:371.05:250.05:44-0.15:567:05Full Moon9Sun
10Mon11:510.96:110.06:30-0.15:567:04Waning Gibbous10Mon
11Tue12:181.012:350.96:560.07:150.05:567:04Waning Gibbous11Tue
12Wed12:570.91:190.97:400.18:000.15:577:03Waning Gibbous12Wed
13Thu1:360.92:020.98:240.18:440.25:577:02Waning Gibbous13Thu
14Fri2:140.82:460.89:090.19:310.35:587:01Third Quarter14Fri
15Sat2:540.83:340.89:550.210:210.45:587:00Third Quarter15Sat
16Sun3:380.84:250.810:460.211:160.45:597:00Third Quarter16Sun
17Mon4:270.75:220.811:400.25:596:59Third Quarter17Mon
18Tue5:230.76:220.812:130.412:350.26:006:58Waning Crescent18Tue
19Wed6:230.77:200.81:090.41:280.26:006:57Waning Crescent19Wed
20Thu7:220.88:140.82:010.42:180.26:006:56Waning Crescent20Thu
21Fri8:170.89:020.92:490.33:050.16:016:55Waning Crescent21Fri
22Sat9:070.99:460.93:340.33:490.16:016:54New Moon22Sat
23Sun9:540.910:281.04:160.24:320.06:026:53New Moon23Sun
24Mon10:401.011:101.04:580.15:150.06:026:52New Moon24Mon
25Tue11:261.011:511.05:390.15:590.06:036:52New Moon25Tue
26Wed12:131.06:220.06:440.06:036:51Waxing Crescent26Wed
27Thu12:331.01:011.07:070.07:320.16:036:50Waxing Crescent27Thu
28Fri1:171.01:521.07:560.08:230.16:046:49Waxing Crescent28Fri
29Sat2:041.02:471.08:480.09:200.26:046:48First Quarter29Sat
30Sun2:560.93:471.09:470.010:220.36:056:47First Quarter30Sun
31Mon3:550.94:520.910:520.111:300.36:056:46First Quarter31Mon
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 38% 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 Third Quarter (38% 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