25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

83°
H 85°
L 82°
E
7mph
High tide
12:21 pm

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

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 6:51 pm (0.1 ft)
Next high tide : in 16m at 12:21 pm (1.0 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 7:01 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1911

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:191.012:260.96:490.07:08-0.35:466:51Waxing Crescent1Mon
2Tue1:111.01:190.97:430.08:04-0.25:456:51Waxing Crescent2Tue
3Wed2:070.92:170.88:410.19:06-0.15:446:52Waxing Crescent3Wed
4Thu3:050.93:200.89:450.110:130.05:436:52First Quarter4Thu
5Fri4:080.84:280.810:540.211:220.05:436:53First Quarter5Fri
6Sat5:120.85:380.812:010.15:426:53First Quarter6Sat
7Sun6:130.86:440.812:280.11:020.15:416:54Waxing Gibbous7Sun
8Mon7:090.87:420.81:280.11:560.05:416:54Waxing Gibbous8Mon
9Tue7:590.88:330.92:210.12:430.05:406:55Waxing Gibbous9Tue
10Wed8:430.89:170.93:090.13:26-0.15:396:55Waxing Gibbous10Wed
11Thu9:240.89:580.93:520.14:05-0.15:396:56Full Moon11Thu
12Fri10:010.810:360.94:320.14:43-0.15:386:56Full Moon12Fri
13Sat10:380.811:120.95:100.15:20-0.15:386:57Full Moon13Sat
14Sun11:130.811:490.95:470.15:560.05:376:57Full Moon14Sun
15Mon11:500.86:230.26:320.05:376:58Waning Gibbous15Mon
16Tue12:270.812:270.77:000.27:080.05:366:58Waning Gibbous16Tue
17Wed1:060.81:060.77:370.27:470.15:366:59Waning Gibbous17Wed
18Thu1:480.81:490.78:190.38:290.15:356:59Waning Gibbous18Thu
19Fri2:320.72:370.79:060.39:190.25:357:00Third Quarter19Fri
20Sat3:200.73:320.710:000.310:160.25:347:00Third Quarter20Sat
21Sun4:110.74:330.710:590.211:190.25:347:01Third Quarter21Sun
22Mon5:050.75:380.711:570.25:347:01Third Quarter22Mon
23Tue6:000.76:400.812:220.212:520.15:337:02Waning Crescent23Tue
24Wed6:550.87:390.81:200.11:440.05:337:02Waning Crescent24Wed
25Thu7:490.88:350.92:150.12:35-0.25:337:03Waning Crescent25Thu
26Fri8:410.89:281.03:080.03:26-0.25:327:03New Moon26Fri
27Sat9:330.910:201.03:590.04:16-0.35:327:04New Moon27Sat
28Sun10:250.911:121.04:500.05:08-0.35:327:04New Moon28Sun
29Mon11:180.95:410.06:00-0.35:317:05New Moon29Mon
30Tue12:051.012:120.96:350.06:55-0.35:317:05Waxing Crescent30Tue
31Wed12:581.01:080.97:300.07:52-0.25:317:06Waxing 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 spring phase. Tonight's moon is 98% 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 Full Moon (98% 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